C字彙

C weighted sound level
c-horizon
C-type right-of-way
C/S

C3 plant
C4 plant
cadastre
cadastrial map
cage
caissons
cake filtration
calcination
calcine
calcite
Caldwell-Lawrence diagram
calendaring
calender
calfdozer
caliche
calling-on signal
calomel electrode
calorized steel
camera axis
campanile
can buoy
candle turbidimeter
canif mixer
canister-type anchor bolt
canvas fender
canyon
capel
capillarity
caplock
captured rainwater
carbamate pesticides
carbaryl
carbonator
carbonic acid
carbonization
carbonmonoxyhemoglobin (COHb)
carbonyl
carboxyhemoglobin (COHb)
carboxyl methyl cellulose
carboxylic acids
carburetor
carburising
carcinogenesis
carcinogenic organics
carcinogenicity
carcking catalyzer
card-board wicks method
cardo
Carlson trophic state index (CTSI)
carnivore
carotene
carpenter work
carpenter's square
carpenter's work
carphone
carpool
carriage way
cartographic scale
case frame
cased borehole
casein
casement window
Castigliano's compatibility equation
Castigliano's first theorm
Castigliano's second theorm
castor oil
catabolite repression
catacomb
catalysis
catalyzed oxidation
catalyzer
cataract action
catchwater
category analysis
catena
catface
cathead
cathode
catholicon
catwalk
Cauchy-Riemann equation
caulk
cavalier
cavetto
cavity
celerity of wave
celestial latitude
celestial photography
celite
cella
cellulose
cementing material
cenozoic era
census
centering
centerline stake
centralization
centrifugally cast concrete
centring
centroid
certificated route
certificates envelope
certified wood
cess
chair
chalking
Chandler period
Chandrasekhar equation
changing lane
channalized intersection
channelized intersection
chapel
Charles' law
Charpy impact test
chassis storage system
chateau
chatter bar
checkboard loading
checkerboard street system
checkered steel plate
checklist
chelation
chemiluminescence
chemiosmosis
chemise
chemoautotroph
chemoheterotroph
chemostate
chemosynthesis
chemosynthetic bacteria
chemotaxis
cherry picker
chert
chevron drain
Chick's law
children play ground facility
chinoiserie
chipboard
chips
chiselling
chloramines
chlordane
Chlorella
chlorendic acid
chlorinator
chlorinity
chlorite
chlorofluorocarbons (CFCs)
chloroform
chlorohydrocarbon (CHC)
chlorophenol odour
chlorophenols
chlorosity
chlorotrifluoromethane
chopping sea
chroma
chromate
chromatic aberration
chromaticity
chromatograph
chromatography
chromic acid
chromium pollution
chromophore
chromosomes
chrysotile
chunk sample
cinchona bases
cinder surface course
circuit breaker
circulating system
circulatory torsion
circus
citadel
citric acid
civic center
cladding
claim
Clairaut's constant
clamp
clamped support
clarification
clarity
Clark process
claw plate
clayey soil
cleaning solvent
cleanout
cleanup
cleat
clerk-of-the-work
clievis
clift spring
climbing form
climograph
cline
clogging
cloister
clone
close range photogrammetry
cloth tape
clothing
clothoide
cloudburst
clough
cnoidal wave
coadaptation
coagulate
coagulating sedimentation
coaling equipment
coalititude
coangularity
coastic wharf
coat
coaxial correlation
cobalt naphthenate
cobaltous chloride
cobble
cobblestone
cocurrent
codeclination
coded target
codification
codisposal
coefficicnt of performance (COP)
coevolution
coexistence
cofactor
cofferdam
coffering
cogeneration power station
cognitivity
coherence
cohesiveness
coiling grille door
coin box
coincidence-type tube level vial
coincident draft
colatitude
colemanite
coli aerogenes bacteria
coliphage
collage
collateral information
collect on delivery (COD)
collinear vector
colloids
colluvial soil
colonnade
colony
colorant
colorimetry
colour fastness
coma
comb grain
combination-type self-compacting concrete
combustibility
combustible solid wastes
come-along
commencement report
commensalism
commerce
comminuting screen
comminution
comminutor
commitment
commons
communicable disease
compactibility
comparability
comparator
competent authority
competition
compilation
compiled map
complementary solution
completed test
completely mixed aerated lagoon
completeness
complexation
complexes
complexometric titration
composition of forces
compost
compregnated wood
computerized control system
concealed wiring
concealment covering
concentrate
concentrical prestress
concordancy of cable
concourse
concretization
condensed silica fume
conditional adjustment
conditioning
conduct
conductometric titration
coned dowel
cones
confidence interval
confirmatory sign
confirmed test
conflicting routes
conformality
conformity
confusion technique
congeneric species
congestion study
connate water
connected seating
connector
consensus property
consequential damages
conservatory
consignee
consigner
consignment station
consistent deformation
console
conspecific
constitutive enzyme
constructability
constructed wetland
constructibility reviews
constructivism
constructivist classicism
consultant
contagion
containerization
containment grouting
contaminant
contamination
context
continental shelf
continuity
continum mechanics
continuum
contractability
contracted flow
contractual liability
contraflow bus lane (CBL)
controller
conurbation
conversion of timber
convertible pneumatic structure
conveyance loss
conveying hose
convolution
cooker
coping
coplanar force system
coplanarity
copolymerization
copperas
coprecipitation
coquina
corbel
corbelled dome
corbels
coring
Corinth
Corinthian order
cornerstone
cornice
cornucopians
corporate antenna equipment
corporation stop
corrective action
correlate equation
corresponding water level
corrosive industrial waste
coseismic line
cosine transform
cost, insurance & freight (CIF)
cotidal chart
cotton mats
Coulomb earth-pressure theory
coulometer
coulometric titration
Council on Environmental Quality (CEQ)
count
counterbracing
counterpoise bridge
counting rate
coupled shear wall
coupon-ticket
coursed masonry
court yard
courtyard house
covalent bond
covering with fascine
crab-bolt
cracked section
crackmeter
cramp
crank case
cranked fish plate
crashworthiness design
craze crack
creative criticism
credibility
creel
creeper crane
Crenothrix
creosote
creosoting
crescent arch
cresol
crew scheduling & roastering
crimp
criticism
critique form
crossbond
crosshatching
crosslevel
crosslinking
crossover panel
crossventilation
crosswind force
crosswise direction
crow's-feet
crowbar
crowd shovel
crowdsourcing
cruciform church
crumb rubber modified asphalt
crush plate
crust
crustaceans
crustal movement
crypt
crystallite
crystallography
CSI master format
cubic yard
cubical piece (of aggregate)
cubicle
cubism
cubist constructivism
cul-de-sac
cull
Cunningham correction factor
cupola
cuprichloramine
curling
curvimeter
customs clearance
cutback asphalt
cyanic acid
cyanide
cyanobacteria
cyclethrin
cyclopean concrete
cylindral coordinate
cysteine
cystine
cytoplasm
cytoplasmic membrane
cytoskeleton

cab
cab signal
cab signal block system
cab warning

cable
cable
cable bracket
cable car
cable clip
cable crane
cable drill
cable duct
cable erection
cable mooring floating dock
cable raceway槽
cable restrainer​
cable station
cable structure
cable transmission and reception equipment
cable-laid rope
cable-stayed bridge
cable-suspension bridge

cableway
cableway excavator
cableway transporter

caboose
caboose siding

cadastral map
cadastral survey
cadastral surveying

cadmium poisoning
cadmium pollution

caisson
caisson breakwater
caisson cradle
caisson cutting edge
caisson dock
caisson dry dock
caisson marine railway
caisson pile
caisson platform
caisson slipway

calcareous
calcareous spring
calcareous spring

calcification
calcification

calcium
calcium arsenate
calcium arsenite
calcium chloride
calcium chloride solution
calcium cyanamide
calcium cyanide
calcium hardness
calcium hydroxide
calcium hydroxyapatite
calcium hypochlorite
calcium hypochlorite
calcium lignosulfonate
calcium orthoarsenate
calcium silicate brick
calcium stearate
calcium-aluminate cement
calcium-silicate brick
calcium-silicate hydrate

caldera
caldera

calibrated focal length
calibrated ring

calibration
calibration
calibration reference

california bearing ratio (CBR)
California bearing ratio (CBR)
California profilograph

calm belt
calm belt

calorimeter
calorimeter

camber
camber
camber
camber rod

camp sheathing
camp site

canal aqueduct
canal distribution system
canal distribution system
canal excavation
canal system power station
canal system power station

canopy
canopy
canopy
canopy restriction

cant
cant deficiency
cant diminishing
cant strip

cantilever
cantilever abutment
cantilever arm
cantilever beam
cantilever bridge
cantilever construction method
cantilever girder
cantilever pier
cantilever retaining wall

cap
cap cable
cap cables
cap crimper

capability assessment
capability assessment for readiness (CAR)
capability of transportation

capacity
capacity curve
capacity design
capacity load
capacity-reduction factor

cape
cape seal

capillary
capillary action
capillary action
capillary consolidation
capillary flow
capillary gas chromatography
capillary pore
capillary potential
capillary pressure
capillary rise
capillary rise height
capillary siphoning phenomenon
capillary space
capillary suction
capillary tension
capillary water
capillary zone

capital
capital cost
capital expenditure
capital expenditure
capital improvement program (CIP)
capital outlay
capital programme
capital region

capping
capping piece

capsule
capsule stain

captive column
captive float

car body
car ferry
car float
car inspecting and repairing shed
car inspection and repair track
car inspection track
car lane
car load
car marshalling
car occupancy
car ownership
car ownership ratio
car pool
car rental business
car repair track
car storage
car wash equipment
car washing plant
car washing track
car-following distance
car-kilometers
car-passer
car-retarder

carbon adsorption
carbon adsorption
carbon black
carbon black
carbon chloroform extraction (CCE)
carbon chloroform extraction (CCE)
carbon composite material
carbon cycle
carbon dioxide
carbon dioxide absorption tude
carbon dioxide fire extinguishing
carbon fiber
carbon monoxide
carbon source
carbon steel
carbon steel rail
carbon tax
carbon tetrachloride
carbon tetrafluoride
carbon-alcohol extraction (CAE)

carbonaceous oxygen demand
carbonaceous shale

carbonate
carbonate alkalinity
carbonate hardness

carbonation
carbonation
carbonation shrinkage
carbonation shrinkage

carboniferous period
carboniferous period

cardinal change
cardinal point
cardinal points

cargo aircraft
cargo apron
cargo carrying motor bus
cargo handling machine
cargo load
cargo plan
cargo port
cargo ship

carrier
carrier frequency
carrier phase
carrier phase measurements

carry-over factor
carry-over moment
carry-over stiffness

carrying capacity
carrying restriction

Cartesian coordinate
Cartesian coordinate system
Cartesian vector

cascade aerator
cascade impactor

cash against document
cash box
cash flow
cash on delivery
cash with order

casing
casing tube

cast aluminum cover
cast aluminum member
cast in place
cast in situ
cast iron member
cast iron pipe
cast iron pipe (CIP)
cast iron pipe (CIP)
cast resin
cast resin dry type transformer
cast resin property
cast resin transformer
cast stone
cast-in anchor
cast-in situ
cast-in-place
cast-in-place concrete
cast-in-place concrete
cast-in-place concrete forms
cast-in-place pile
cast-in-place pile
cast-in-place segment
cast-in-situ
cast-in-situ pile

castable refractory
castable refractory

casting bed
casting blockyard

castle keep
castle town

Castner process
Castner-Kellner process

cat ice
cat ice

catalyst
catalyst carrier
catalyst selectivity

catalytic combustion
catalytic converter
catalytic cracking
catalytic exhaust reactor
catalytic incinerator
catalytic poison

catch basin
catch basin
catch drain
catch feeder

catchment
catchment area

catenary
catenary action
catenary arch
catenary arch
catenary breakdown

caterpillar
caterpillar crane

cathodic corrosion protection
cathodic inhibitor
cathodic method
cathodic protection

cation
cation analysis
cation exchange
cation exchange capacity (CEC)
cation exchange resin

cationic flocculant
cationic polyelectrolyte
cationic polyelectrolyte
cationic surfactant

caulking
caulking hammer
caulking set

caustic alkalinity
caustic corrosion
caustic wash

cavern disposal
cavern water
cavern water

cavitation
cavitation damage

ceiling fan
ceiling suspension

celestial equator
celestial longitude
celestial meridian
celestial observation
celestial pole
celestial sphere
celestial triangle

cell
cell constant
cell respiration
cell test
cell wall
cell water
cell water

cellular bulkhead
cellular cofferdam
cellular concrete
cellular concrete
cellular concrete block upright breakwater
cellular construction
cellular glass
cellular plastic
cellular quaywall

cement
cement bacillus
cement bacillus
cement based dampproofing
cement based waterproofing
cement concrete pavement
cement concrete pavement
cement concrete pavement
cement concrete shoulder
cement content
cement content
cement dispersing agent
cement factor
cement fondu
cement gel
cement gun
cement gun
cement joggle
cement kiln
cement lining pipe
cement lining pipe
cement macadam mix
cement mortar
cement mortar key
cement paint
cement paint
cement paste
cement pat
cement plaster
cement plaster paint
cement rock
cement silo
cement solidification
cement stabilization
cement treated soil
cement-aggregate ratio
cement-based solidification
cement-bound macadam
cement-bound macadam surface
cement-kiln incineration
cement-rubber latex
cement-water ratio

cementation
cementation process
cementation reaction

cementitious
cementitious and reactive waterproofing
cementitious material
cementitious materials
cementitious mixture
cementitious roof deck
cementitious underlayment

center island
center lane
center line
center of buoyancy
center of driving resistance
center of figure
center of gravity
center of impact
center of mass
center of motion
center of oscillation
center of twist
center parking
center platform
center strip
center to center distance of the adjacent tracks
center-line lane
center-line marking
center-punching
center-spiral

central area
central batching plant
central business district (CBD)
central business district (CBD)
central city
central concrete mixing plant
central control system
central divider
central island
central meridian
central mixed concrete
central mixer
central mixing plant
central monitoring and control system
central parallel
central place theory
central power monitoring and control equipment
central processing unit
central projection
central reservation
central reserve
central traffic district
central-mixed concrete

centralized traffic control (CTC)
centralized traffic control system (CTC)
centralized vehicle control

centrally compressed column
centrally compressed column

centre
centre span

centrifugal cast-iron pipe
centrifugal casting method
centrifugal compressor
centrifugal concrete pile
centrifugal dewatering
centrifugal dewatering
centrifugal drying
centrifugal fan
centrifugal filtration
centrifugal force
centrifugal potential
centrifugal process
centrifugal pump
centrifugal reinforced concrete pipe
centrifugal sedimentation
centrifugal type water chiller

centrifuge
centrifuge moisture equivalent
centrifuge tube

centroidal axis
centroidal surface

ceramic adhesive
ceramic bond
ceramic filter
ceramic solidification
ceramic tile

certificate
certificate of title

chain
chain boat
chain bucket dredger
chain gauge
chain length
chain line
chain reaction
chain scission

chaining downhill
chaining uphill

chalk
chalk line

chamfer
chamfer strip
chamfer strip

change
change control
change control system
change detection
change in scope
change management
change order (CO)
change order notice (CON)
change order proposal
change order request
change point
change request

changed condition
changed conditions

channel aeration
channel bar
channel encroachment
channel erosion
channel filling
channel regulation
channel roughness
channel roughness
channel spring
channel transition

channelization
channelization

channelizing island
channelizing-line marking

character covergence
character displacement
character divergence
character species

characteristic curve
characteristic curve
characteristic equation
characteristic tractive force
characteristic value
characteristic vector

charcoal
charcoal tube

charge
charge coupled device (CCD)
charge for empty move
charge neutraliation

charging
charging

chart datum
chart of account

chartered bus
chartered bus by hour
chartered bus by mileage
chartered contract

check and balance
check valve

checking
checking
checking hole

chelating agent
chelating resin

chemical admixture
chemical analysis
chemical attact of concrete
chemical bond
chemical coagulation
chemical composition
chemical cxygen demand (COD)
chemical disaster
chemical energy
chemical energy
chemical equilibrium
chemical feeder
chemical feeding equipment
chemical feeding plastic pipe
chemical fixation
chemical formula
chemical gaging
chemical grout
chemical grouting
chemical inhibitor
chemical kinetics
chemical oxidation
chemical oxygen demand (COD)
chemical potential
chemical precipitation
chemical prestressing
chemical proportioner
chemical pulping
chemical purification
chemical reaction
chemical reactor
chemical resistance
chemical resistant finish
chemical sediment
chemical sediment
chemical sludge
chemical sludge
chemical solution tank
chemical thermodynamics
chemical treatment
chemical treatment
chemical vapor deposition (CVD)
chemical-resistant brick

chemically prestressing cement
chemically prestressing concrete

Chi-square distribution
chi-square distribution
chi-square test

chimney
chimney effect

chipping
chipping
chipping hammer

chloride
chloride ion content
chloride remaining meter

chlorinated copperas
chlorinated copperas
chlorinated hydrocarbon
chlorinated hydrocarbon pesticides
chlorinated lime
chlorinated paraffin
chlorinated rubber paint

chlorination
chlorination by-products
chlorination chamber
chlorination chamber

chlorine contact basin
chlorine contact chamber
chlorine contact chamber
chlorine demand
chlorine dioxide
chlorine disinfection
chlorine disinfection
chlorine dosage
chlorine feeder
chlorine hydrate
chlorine ice
chlorine ion
chlorine neutralization equipment
chlorine residual
chlorine toxicity
chlorine-ammonia process
chlorine-ammonia process
chlorine-ammonia treatment
chlorine-ammonia treatment

chlorophyceae
chlorophyceae

chlorophyll
chlorophyll a
chlorophyll b

chopped random mat
chopped strand mat

chord definition
chord modulus

chrome plating
chrome steel

chronic exposure
chronic intake
chronic radiation effect
chronic toxicity

chute
chute
chute

circle arc method
circle levee
circle line

circular arc
circular arc analysis
circular arc method
circular curve
circular cylindrical shell
circular error probable (CEP)
circular foundation
circular frequency
circular map accuracy standard (CMAS)
circular taxiway
circular vial

circumferential highway
circumferential road

citizen interest group (CIG)
citizen participation

city
city appearance
city beautification
city beautiful movement
city bus
city climate
city council
city development
city hall
city image
city morphology
city plan
city planning
city planning commission
city planning monument
city railway
city rebuilding
city regeneration
city region
city-block distance

civil aviation
civil disorder
civil engineering
civil L2C
civil speed limit
civil time

clad
clad steel

clamping plate
clamping pressure
clamping screw

clamshell
clamshell dredger
clamshell grab
clamshell grabbing crane

class (of concrete)
class of passenger car

classical beam theory
classical location theory

classification
classification by destination
classification counts
classification of materials
classification of train
classification track

classified location lighting
classified rates

classifier
classifier

clay
clay binder
clay brick
clay content
clay deposit
clay fraction
clay grouting
clay loam
clay mineral
clay minerals
clay pipe
clay plug
clay sampler
clay-bound macadam base course

clean air
clean air act
Clean Air Act
clean fuel
clean room

clear glass
clear ice
clear ice
clear to land
clear to taxi
clear water
clear water
clear water reservoir
clear water reservoir
clear way
clear width of bridge
clear zone
clear-head

clearance
clearance
clearance
clearance interval
clearance interval
clearance line
clearance period

clearing and grubbing
clearing hole

clerestory
clerestory

climate cycle
climate cycle
climate data analysis
climate parameter
climate parameter

climatic effects of topography
climatic graph
climatic year
climatic year

climax
climax community

clinker
clinker brick

clip
clip insulator

closed capillary zone
closed circuit cooling tower
closed circuit television (CCTV)
closed circuit television equipment
closed drainage
closed end pipe pile
closed lake
closed lake
closed port
closed system
closed system
closed traverse
closed well
closed well
closed-circuit grouting
closed-end well
closed-loop recycling
closed-ring dowel

closeout procedure
closeout submittal

closing
closing corner joint
closing dyke
closing rope
closing the horizon
closing time

closure
closure joint
closure precision

cloud seeding
cloud velocity gauging

cloverleaf crossing
cloverleaf interchange

clustered development
clustered housing

co-operative housing
co-planar concurrent forces
co-planar forces
co-planar motion
co-planar non-concurrent forces
co-polarisation
co-polarization

coach yard
coach-screw

coagulant
coagulant aid

coagulation
coagulation basin

coal
coal barge
coal harbor
coal lighter
coal pier
coal ship
coal tar
coal tar
coal wharf

coarse aggregate
coarse aggregate
coarse aggregate base
coarse aggregate spreader
coarse aggregate subbase
coarse and fine aggregates
coarse graded asphalt concrete
coarse graded asphalt plant-mix cold laid surface course
coarse graded asphalt road-mix surface course
coarse grained filter
coarse grained soil
coarse line pattern
coarse-aggregate factor
coarse-grained filter
coarse-grained soil
coarse-grained soil
coarse/acquisition code (C/A code)

coast chart
coast chart
coast erosion
coast erosion
coast of emergence
coast of emergence
coast of subsidence
coast of subsidence
coast protection work
coast protection work

coastal area
coastal area
coastal dike
coastal engineering
coastal highway
coastal lake
coastal levee
coastal plain
coastal route
coastal terrace
coastal water pollution
coastal wetland

coasting
coasting blockade
coasting light
coasting liner
coasting operation
coasting vessel

coated bar
coated bars
coated chipping
coated foamed roofing
coated type aggregate

coating
coating

code
code delay
code of account
code of standard practice

coefficient matrix
coefficient of bearing capacity
coefficient of compressibility
coefficient of consolidation
coefficient of damping
coefficient of derailment
coefficient of earth Pressure
coefficient of eddy kinematic viscosity
coefficient of eddy viscosity
coefficient of expansion
coefficient of float
coefficient of flood recession
coefficient of friction
coefficient of friction curvature
coefficient of haze (COH)
coefficient of horizontal subgrade reaction
coefficient of infiltration
coefficient of kinetic friction
coefficient of linear effect
coefficient of linear expansion
coefficient of loss
coefficient of permeability
coefficient of permeability
coefficient of permeability to water
coefficient of retardance
coefficient of retardation
coefficient of river regime
coefficient of rolling friction
coefficient of rolling resistance
coefficient of sectional form
coefficient of static friction
coefficient of storage
coefficient of subgrade friction
coefficient of subgrade reaction
coefficient of subgrade reaction
coefficient of thermal conductivity
coefficient of thermal expansion
coefficient of transmissibility
coefficient of transmission
coefficient of uniformity
coefficient of variation
coefficient of variation (COV)
coefficient of volume compressibility
coefficient of wave diffraction

coenzyme
coenzyme A

cohesion
cohesion height
cohesion loss
cohesion of soil
cohesion structure

cohort
cohort study
cohort survival method
cohort survival method

coke
coke
coke-tray aerater

cold cracking
cold current
cold current
cold discomfort
cold face
cold flow
cold in-place recycling train
cold joint
cold joint
cold joint
cold lime-soda process
cold mix
cold mix asphalt emulsion
cold penetration asphalt macadam surface course
cold press method
cold proof resistance
cold setting
cold spring
cold storage wharf
cold strength
cold worked deformed bar
cold-applied bituminous roofing
cold-applied road tar
cold-drawn wire
cold-drawn wire
cold-drawn wire reinforcement
cold-formed button head
cold-formed members
cold-formed metal
cold-front precipitation
cold-joint lines
cold-laid mixture
cold-mix asphalt concrete
cold-setting adhesive
cold-water paint
cold-worked steel reinforcement
cold-working

coliform group
coliform group
coliform group
coliform group density

collapse load
collapse method

collar bearing
collar brace
collar stretcher

collecting area
collecting channel
collecting channel
collecting conduit
collecting conduit
collecting sewer
collecting system
collecting system
collecting well
collecting well

collection and disposal vehicle
collection and transportation system
collection frequence
collection main
collection route
collection system

collective consignment of LCL goods
collective dose equivalent

collector
collector road
collector street system
collector-distributor road

collimation axis
collimation correction factor
collimation error
collimation line
collimation method

collision diagram
collision theory

colloid
colloid chemistry
colloid dispersion system
colloid soil

colloidal concrete
colloidal concrete
colloidal grout
colloidal grout
colloidal matter
colloidal mixer
colloidal particle
colloidal silica
colloidal state

color
color
color fastness
color finish
color light signal
color light signal
color paste pigment
color position light signal
color space
color velocity gaging

colored portland cement
colored pavement
colored sector

colorimeter
colorimeter

colorimetric analysis
colorimetric method
colorimetric value

column
column analogy
column base connection
column base plates
column capital
column capitals
column chromatography
column clamp
column curve
column footing
column matrix
column method of execution
column shear
column side
column strip
column strips
column supported pier

combined available chlorine
combined available residual chlorine
combined chlorine residual
combined dredger
combined efficiency
combined efficiency
combined factor
combined footing
combined footing
combined footing foundation
combined gradation of aggregate
combined mechanism
combined nitrogen
combined residual chlorination
combined sewer
combined sewerage system
combined sewerage system
combined sewerage system
combined system
combined treatment
combined wastewater
combined wastewater
combined water
combined water
combined-aggregate grading

combustion
combustion chamber
combustion chamber heat loading
combustion chamber liner
combustion efficiency
combustion equipment
combustion heat

comfort
comfort boundary
comfort equation
comfort expectation
comfort index
comfort nomogram
comfort standard
comfort ventilation
comfort zone

command
command and control regulation
command-type block system

commercial activity
commercial area
commercial aviation
commercial center
commercial city
commercial district
commercial hierarchy
commercial impracticability
commercial spatial structure
commercial vehicle

commissioning
commissioning program plan

committed cost
committed dose

common facility
common identifier
common property
common service
common sewer
common sewer
common-ion effect

communication
communication and data processing equipment
communication and signaling equipment room
communication based train control (CBTC)
communication block system
communication circuit
communication management plan
communication port

community
community area
community center
community development
community development plan
community disaster prevention
community educational facility
community facility
community facility
community facility plan
community facility planning
community facility standard
community health and environmental surveillance system (CHESS)
community participation
community planning
community rating system
community recreational facility
community-level diversity

commuter
commuter line
commuter rail
commuter service

commuting distance
commuting traffic

compact city
compact development
compact material
compact section
compact settlement

compacted fill
compacted strand

compacting equipment
compacting factor
compacting factor test

compaction
compaction
compaction
compaction by rolling
compaction effort
compaction equipment
compaction factor
compaction grouting
compaction pile
compaction pressure
compaction test

compass
COMPASS
compass locator
compass locator outer marker
compass rule

compatibility
compatibility equation
compatibility matrix
compatibility torsion

compensating grade
compensating plate

compensation current
compensation for damage
compensation point
compensation water

competitive exclusion
competitive inhibition

complete contraction
complete flood control
complete-mix reactor

completion and handover
completion document
completion schedule
completion schedule analysis

complex compound
complex function
complex ion
complex marshalling yard
complex media
complex modulus
complex modulus of elasticity
complex pollution
complex salt
complex truss

complexing
complexing agent

compliance
compliance requirement

component
component of acceleration
component of couple
component of impulse
component of momentum
component of velocity
component separation
component wave

composite
composite beam
composite column
composite concrete flexural member
composite concrete flexural members
composite construction
composite door
composite girder
composite girder bridge
composite joist assembly
composite material
composite order
composite pier
composite pile
composite pile
composite roof panel
composite sample
composite sample
composite sampling
composite sleeper
composite structure
composite unit graph
composite wall
composite wall panel
composite window

composting
composting toilet

compound
compound beam
compound breakwater
compound catenary system
compound clothoid
compound curve
compound disaster
compound dredger
compound estuary
compound fault
compound hydrograph
compound intersection
compound lock
compound meter
compound pavement
compound truss
compound tube
compound tube
compound water meter
compound water meter
compound well
compound well

comprehensive development
comprehensive plan
comprehensive planning
comprehensive planning
comprehensive review

compressed air pile driver
compressed air piping
compressed air sickness
compressed air system
compressed air tank
compressed air tunneling
compressed air vibrator
compressed concrete paving unit
compressed-air locomotive
compressed-air sickness

compressible fluid flow
compressible insert

compression
compression bar
compression fan
compression field theory
compression flange
compression flange
compression member
compression member
compression modulus
compression molding
compression reinforcement
compression seal
compression settlement
compression settling
compression spalling
compression test
compression test
compression-controlled columns
compression-controlled failure
compression-controlled limit
compression-controlled section
compression-controlled strain limit

compressive flange
compressive force
compressive load
compressive soil
compressive stability
compressive strength
compressive stress

compromise
compromise fishplate
compromise rail

compulsory
compulsory purchase
compulsory sign

computer aided design
computer virus
computer vision
computer worm
computer-aided design (CAD)

concentrated force
concentrated load
concentrated mass system
concentrated moment

concentration
concentration
concentration control
concentration factor
concentration gradient
concentration of stress
concentration polarization
concentration tank
concentration tank
concentration time

concentric tendons
concentric zone
Concentric zone theory

conceptual construction
conceptual design
conceptual design review (CDR)
conceptual extension
conceptual model
conceptual plan
conceptual scheme

concordant cable
concordant tendon
concordant water level

concrete
concrete agitating equipment
concrete beam form
concrete beam testing machine
concrete bed
concrete block
concrete block
concrete block anchorage
concrete block breakwater
concrete block yard
concrete breaker
concrete breakout failure
concrete breakout strength
concrete brick
concrete bridge
concrete caisson
concrete cart
concrete cleaning
concrete compressive strength
concrete containment structure
concrete cover
concrete covering
concrete curing
concrete curing material
concrete cylinder mold
concrete finisher
concrete finishing
concrete finishing machine
concrete finishing machine
concrete finishing screed
concrete flatwork
concrete interlock paving block
concrete joint
concrete joint filler
concrete joint grinder
concrete joint sealing machine
concrete knock off
concrete masonry unit
concrete mixer
concrete mixture
concrete monolith breakwater
concrete of dry consistency
concrete patching
concrete pavement
concrete pavement restoration (CPR)
concrete pavement slab
concrete paver
concrete paver
concrete pile
concrete pile
concrete placer
concrete plant
concrete pryout strength
concrete pump
concrete reactor vessel
concrete recycling
concrete rehabilitation
concrete resurfacing
concrete riprap ditch
concrete roadbed
concrete saw
concrete ship
concrete side-face blowout strength
concrete sleeper
concrete sod
concrete spreader
concrete strength
concrete subslab
concrete surface cut pebble treatment
concrete surface sand spray pattern treatment
concrete surface simulated stone pattern treatment
concrete surface timber pattern treatment
concrete surface wash pebble treatment
concrete test hammer
concrete tie
concrete transfer car
concrete vibrating machine
concrete vibrating machine
concrete vibrator
concrete-encased beam

concurrent
concurrent delay
concurrent discharge
concurrent forces

condemnation
condemnation

condensation
condensation
condensation agent
condensation coefficient
condensation nuclei
condensation nucleus
condensation nucleus
condensation polymer
condensation polymerization
condensation reaction
condensation resin

condenser
condenser set

condition adjustment
condition equation
condition equation method
condition number
condition of compatibility
condition of compatibility

conditions of construction
conditions of the contract

condominium
condominium survey

conductive heat gain
conductive heat loss
conductive heat transfer
conductive terrazzo

conductivity
conductivity
conductivity meter

conductor
conductor
conductor rail
conductor rail envelope

conduit
conduit type power plant
conduit type power plant
conduit type power station

cone bolt
cone crusher
cone of depression
cone penetration test
cone penetrometer
cone resistance

configuration
configuration control
configuration management
configuration management (CM)

confined aquifer
confined concrete
confined eddy
confined groundwater
confined region
confined water
confined well

confining aquifer
confining bed
confining layer
confining stratum
confining stratum

conformal representation
conformal mapping
conformal model
conformal projection

conical accumulation
conical equidistance projection
conical mixer
conical orthomorphic projection
conical projection
conical shell

coniferous tree
coniferous tree

conjugatae
conjugatae

conjugate acid
conjugate axis
conjugate base
conjugate beam
conjugate beam method
conjugate point
conjugate pressure
conjugate structure

connecting gallery
connecting traverse

connection
connection angle

consecutive digestion
consecutive digestion

conservation
conservation area
conservation law
conservation of angular momentum
conservation of mechanical energy
conservation of momentum
conservation storage
conservation system

conservative force
conservative pollutant
conservative system
conservative tracer

consistency
consistency factor

consistometer
consistometer

consolidated immediate shear test
consolidated LCL shipment
consolidated quick shear test
consolidated quick test
consolidated slow compression test
consolidated slow test
consolidated undrained shear test
consolidated undrained test

consolidation
consolidation
consolidation grout
consolidation press
consolidation ratio

constant headway control
constant matrix
constant species
constant speed
constant water content law
constant-fall rating curve

constrained adjustment
constrained beam

constraint
constraint equation

construction
construction
construction administration
construction all risk insurance
construction budget
construction change directive (CCD)
construction contract
construction contract document
construction coordination
construction cost
construction cost
construction cost index
construction daily report and record
construction document
construction document review
construction documents
construction documents phase
construction equipment
construction error
construction facilities
construction fences
construction graphic and table
construction IAQ management plan
construction inspector
construction joint
construction joint
construction loads
construction management
construction management (CM)
construction management as agent
construction management contract
construction management fee
construction management fee plus reimbursables
construction management plan
construction manager
construction manager at-risk
construction monitor
construction multiple-lift
construction notification board
construction of subgrade
construction phase
construction photographic and video record
construction plan
construction planning
construction procedure
construction program
construction progress documentation
construction project management
construction road
construction runoff
construction safety and hygiene administration
construction schedule
construction sign
construction site
construction site plan
construction site planning
construction specification
construction specification
Construction Specification Institute (CSI)
construction support item
construction survey
construction team
construction warning sign
construction waste management
construction waste recycling
construction water pollution prevention

constructive acceleration
constructive change
constructive notice

consumptive use
consumptive water use

contact adhesive
contact adsorption
contact aeration
contact angle
contact bed
contact ceiling
contact corrosion
contact corrosion
contact filter
contact filter
contact grout
contact insecticide
contact metamorphism
contact molding
contact period
contact pressure
contact pressure molding
contact roughing filter
contact roughing filter
contact settlement
contact splice
contact stabilization process
contact stabilization process
contact tank
contact tank
contact time

container
container pier
container ship
container wharf

contingency
contingency allowance
contingency graph
contingency plan
contingency reserve

continuous air monitoring program (CAMP)
continuous beam
continuous beam bridge
continuous conveyor condensation machine
continuous conveyor dehydration
continuous culture
continuous daily penalty
continuous drought days
continuous drought days
continuous emission monitoring system
continuous extraction
continuous feeding incinerator
continuous filament mat
continuous filament yarn
continuous filter
continuous filter
continuous flow
continuous flow settling basin
continuous flow settling basin
continuous flow settling tank
continuous flow settling tank
continuous footing
continuous footing
continuous girder bridge
continuous glass fiber
continuous grading
continuous inspection
continuous irrigation
continuous laminate method
continuous lamination
continuous levee
continuous line
continuous mixer
continuous mixing
continuous monitoring station
continuous motion
continuous noise
continuous output
continuous precast concrete row pile
continuous pultrusion method
continuous ropeway
continuous sampling
continuous sampling
continuous simulation model
continuous slab
continuous sludge-removal tank
continuous sludge-removal tank
continuous strand mat
continuous stream
continuous structure
continuous truss
continuous weld
continuous welded rail (CWR)
continuous welded rail carring car
continuous-flow tank

continuously operating reference station (CORS)
continuously reinforced concrete pavement (CRCP)
continuously reinforced pavement

contour
contour farming
contour interval
contour line
contour map
contour plotting
contour strip mining
contour-area method

contract
contract
contract administration
contract agreement
contract bond
contract change order
contract closure
contract date
contract definition
contract document
contract document phase
contract document review
contract documents
contract drawings
contract management plan
contract manager
contract modification procedure
contract overrun
contract packaging plan
contract payment bond
contract performance bond
contract period
contract price
contract program
contract substantial completion
contract sum
contract time
contract under-run
contract work

contracting job
contracting officer

contraction
contraction coefficient
contraction in area
contraction joint
contraction loss
contraction-joint grouting

contractor
contractor
contractor
contractor's chop mold
contractor's equipment list
contractor's key member roster
contractor's option
contractor's preliminary plan
contractor's qualification statement

contrary wind
contrary wind

control account
control airdrome
control airspace
control box
control budget
control cable
control flume
control group
control joint
control joint
control meter
control of mechanical sound
control of mechanical vibration
control of water use
control of water use
control point
control point surveying
control reach
control rod
control surveying
control system
control test
control tower
control unit
control valve
control-joint grouting

controlled experiment
controlled low strength material (clsm)
controlled low-strength material (CLSM)
controlled manual block system
controlled mosaic
controlled mosaic
controlled-air incinerator

controlling depth
controlling point

convection
convection
convection precipitation
convection rainfall

convective
convective cloud
convective cloud
convective cooling
convective heat gain
convective heat loss
convective heat transfer
convective process
convective process
convective rain
convective rain
convective roof

conventional railway
conventional reference pole
conventional terrestrial pole (CTP)
conventional terrestrial reference frame (CTRF)
conventional terrestrial reference system (CTRS)
conventional whitetopping

convergence
convergence angle

convergent angle
convergent evolution
convergent photographing

conveyor
conveyor
conveyor
conveyor loader

cooling coil
cooling coil
cooling fixture
cooling load
cooling patio with fountain
cooling plant
cooling pond
cooling tower
cooling tower
cooling water
cooling water supply system

cooperative energy use
cooperative tendering agreement
cooperative test

coordinate
coordinate bond
coordinate geometry (COGO)
coordinate method
coordinate reference system (CRS)

coordinated control
coordinated control signal
coordinated universal time (UTC)

coordination chemistry
coordination meeting

copper sulfate
copper welding

cordon count
cordon count study
cordon line

core
core
core boring machine
core box
core catcher
core insulated concrete
core moment
core recovery
core sample
core system
core test
core tube
core-periphery model

cored beam
cored hole

Coriolis force
Coriolis force

corner bar
corner break
corner detection
corner lot
corner reflection
corner reinforcement

corona
corona
corona resistance

correction
correction erection
correction for gravity
correction for pull
correction for sag
correction for temperature

correlation
correlation analysis
correlation coefficient
correlation factor
correlation index

corridor
corridor study

corrosion
corrosion control
corrosion inhibitor
corrosion resistance

corrugated duct
corrugated steel sheet
corrugated-metal pipe

corrugation
corrugation and shoving

coslettizing
coslettizing

cosmetic damage
cosmetic spraying

cosmic background temperature
cosmic radiation
cosmic ray

cost & freight (C&F)
cost account
cost baseline
cost benefit
cost benefit analysis
cost benefit analysis (CBA)
cost benefit ratio
cost breakdown
cost breakdown
cost certificate and payment
cost code
cost consultant
cost control
cost estimate guidance
cost estimate validation process (CEVP)
cost estimating
cost estimation
cost forecasting
cost function
cost loaded schedule
cost loading
cost management
cost management plan
cost of possession
cost of work
cost performance index (CPI)
cost plus
cost risk assessment
cost updating
cost variance (CV)
cost-benefit analysis
cost-benefit ratio
cost-benefit ratio
cost-benefit strategy
cost-effectiveness
cost-plus contract
cost-plus fee (CPF) contract
cost-plus-fee contract
cost-plus-fixed-fee (CPFF) contract
cost-plus-incentive-fee (CPIF) contract
cost-reimbursable contract
cost-to-complete
cost/benefit analysis

counter
counter current
counter current
counter dam
counter ion

countercurrent contact
countercurrent extraction

counterfort abutment
counterfort retaining wall

counterforted abutment
counterforted retaining wall

countersunk and chipped rivet
countersunk head rivet
countersunk rivet

country and town plan
country planning
country road

couple
couple forces
couple moment

coupler
coupler
coupler fastening
coupler sheath

coupling
coupling
coupling agent
coupling agent
coupling beam
coupling device
coupling pin
coupling sleeve

course
course of construction insurance
course of traverse
course separation

covariance
covariance matrix

cover
cover
cover
cover block
cover factor
cover plate

covered conduit
covered conduit
covered electrode
covered street

crack
crack
crack and seat
crack detector
crack saw
crack-control reinforcement
crack-relief layer

cracking
cracking
cracking load
cracking load

Cradle-to-cradle
Cradle-to-grave

craft labor
craft turnover

crane
crane rail
crane ship
crane shovel
crane structure

crash barrier
crash wall

crater
crater

crawler track
crawler tractor
crawler type tractor
crawler-mounted bulldozer

crazing
crazing

creep
creep
creep coefficient
creep curve
creep rupture
creep test

crest curve
crest length
crest length of overflow section
crest of dam
crest of overflow
crest of wave
crest segment
crest speed
crest-gage indicator

crib spur
crib wall

crimped angle
crimped steel fiber
crimped wire

crippling load
crippling stress

criteria
criteria of environmental sound level

criterion
criterion continuous concentration (CCC)
criterion maximum concentration (CMC)

critical activity
critical aquatic habitat
critical architecture
critical chain method
critical circle
critical concentration
critical concentration
critical configuration
critical damping
critical date schedule
critical density
critical depth water meter
critical discharge
critical dissolved-oxygen deficit
critical eclecticism
critical experimentalism
critical facility
critical fiber aspect ratio
critical friction velocity
critical group
critical humidity
critical lane
critical load
critical longitudinal stress
critical path
critical path method (CPM)
critical path method (CPM)
critical path method (CPM)
critical path schedule
critical plane
critical saturation
critical section
critical shear stress
critical speed
critical strain
critical surface
critical surface tension
critical temperature
critical velocity
critical void ratio
critical volume fraction
critical windspeed

cross bracing
cross connection
cross correlation
cross cultural method
cross dike
cross drain
cross drain
cross functional team
cross hairs
cross joint
cross laminate
cross level
cross levelling
cross passage
cross polarisation
cross polarization
cross poling
cross product
cross ratio
cross section
cross section
cross sectional surveying
cross sectional view
cross staff
cross station
cross stiffness
cross timber
cross walk
cross wires
cross-bedding
cross-hairs illuminating attachment
cross-platform transfer
cross-section
cross-section leveling
cross-section method
cross-tee
cross-track

crossing
crossing
crossing angle
crossing angle
crossing barrier
crossing chain
crossing gate
crossing obstruction detector
crossing watchman

crosstie
crosstie
crosstie
crosstie

crosswalk
crosswalk line

crown
crown bar
crown lagging
crown of pavement

crude birth rate
crude death rate
crude sludge
crude sludge
crude wastewater
crude wastewater

cruising altitude
cruising speed

crushed gravel
crushed gravel
crushed gravel
crushed sand
crushed stone
crushed stone
crushed-stone equipment

crusher
crusher
crusher dust
crusher primary
crusher-run
crusher-run aggregate
crusher-run stone

crystal nuclei
crystal structure
crystal tile

cube mixer
cube strength
cube test

cultural assets
cultural construction
cultural district
cultural resources

culture
culture change
culture medium
culture medium

cumulative batching
cumulative dose
cumulative impact
cumulative radionuclide release

cup bearing
cup-meter

curb
curb
curb form
curb inlet
curb lane
curb loading zone
curb marking
curb tool
curb weight

cure
cure accelerator
cure time

curing
curing
curing
curing agent
curing agent
curing blanket
curing chamber
curing compound
curing condition
curing cycle
curing delay
curing kiln
curing machine
curing membrane
curing membrane
curing of concrete
curing period
curing room
curing room
curing tank
curing tank
curing temperature
curing time

current collecting device
current collector
current curve
current date line
current diagram
current difference
current efficiency
current force
current line
current pole
current table
current-meter method

curtain grouting
curtain reinforcement
curtain wall
curtain wall
curtain wall grouting

curvature
curvature friction
curvature of field

curve
curve marker
curve post
curve resistance
curve resistance
curve setting
curve tendon
curve to tangent (CT)
curve-fitting method

curved box girder bridge
curved gravity dam
curved grillage girder bridge
curved plate
curved turnout

curvilinear coordinates
curvilinear motion

cushion
cushion material

cut and cover method
cut and cover tunnel
cut and cover tunnel
cut and cover tunneling method
cut tape
cut-hole

cuticular transpiration
cuticular transpiration

cutoff
cutoff line
cutoff plate
cutoff ratio

cutting edge of caisson
cutting list
cutting natural stone tile
cutting plane
cutting screed
cutting screen
cutting-plane line

cyanogen
cyanogen chloride

cycle of fluctuation
cycle path
cycle time
cycle time
cycle track

cyclic depletion
cyclic load
cyclic recovery
cyclic timetable

cyclogenesis
cyclogenesis

cyclolysis
cyclolysis

cyclone
cyclone grit washer

cyclonic wind
cyclonic wind

cylinder
cylinder strength

cylindrical compression test
cylindrical equal-area projection
cylindrical equidistance projection
cylindrical equidistant projection
cylindrical shell

cyma recta
cyma reversa

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