dabbing    (   ) 
dado 1.  2.    ( ) 3.   (.  )
dagger .    
dam ;  A-frame ~      ,   arch ~   arch-gravity ~ -  bag ~        bank protection ~   basket ~   bear-trap ~      blind ~   boulder ~ -  box ~    ( ) building pit ~     buttress ~   cantilever deck ~ --     cantilevered-type steel ~    cavity ~   cellular ~   closure ~ ;   coast-protection ~ ()   concrete ~   connecting ~   counterfort ~   crib ~  ;   crib and deck ~      cupola ~   debris ~  ;  ; - detention ~ 1.   2.    ,  diamond-head buttress ~ -     dike ~   diversion ~  []  dome ~   drop-inlet ~     dry masonry ~      earth-and-rockfill ~ -  earth (-fill) ~  []  earth-fill timber ~   expansion ~   ( ) faggot ~   [] fence ~  ,   fill ~  ;   finger (Joint expansion) ~     (  ) fixed ~   j flat-slab buttress [flat-slab deck] - 5     - floating ~ ,   flood-control ~  ,   floodwater retarding ~ -  (  ) framed ~  ;  []  gabion ~   gravity ~   gravity-arch ~ -  groundwater ~    hanging ~  high-head ~   hollow ~  ;   homogeneous earth ~      hydraulic fill ~   hydroelectric ~  ,   ice ~   impounding ~  ;   inflatable ~  -  -  intake ~   leaf ~     loose rock ~      low-head ~   masonry ~     massive head buttress '" -  measuring ~   mud ~ - multiarch [multiple arch] ~   multiple-dome ~   nonoverflow ~   ogee ~     overfall ~   overflow ~   penstock ~  ,    plate expansion ~  ,   (  ) power ~    retaining ~  ring ~   rockfill ~ -  roller ~     sausage ~         sediment control ~   self-acting movable flood ~       storage ~   subsidiary ~   tailings ~   T-headed buttress ~    -  thick arch ~ -  thin core earth ~      timber ~  ;   weir ~   wicket ~       wing ~  ; -,  wire ~   zoned earth ~    (      ) 
damage ;  actual ~    (, ),    corrosion ~    earthquake ~ ,   fatigue ~  []   fire ~ to concrete     freeze-thaw ~    -    -  freezing ~    [] frost ~    impact ~  ,    seismic ~ to buildings     steel corrosion ~ of concrete      structural ~    ;   [] 
damming 1. ,   2.   
damper 1. ;   2. ,  adjustable ~    adjustable slide ~   adjustment ~    air regulating ~    air stream operated ~     backdraft ~    balancing ~   ,  butterfly ~ 1.    2.    , - bypass ~    deflecting ~   
draught check ~   equalizing ~    (  ),          exhaust ~   face ~    ( ) face and bypass ~    (        ) fire(-retardant) ~  []   (   ) gravity (relief) ~    (   )[ hand operated ~    heat-insulated intake ~     hinged fire ~   []  hit and miss ~    intake ~    interlocked air ~s    iris ~    leaf-type ~    louver ~         manual mixing  motor operated   multiblade [multileaf, multiple leaf] -  ;    nonreturn ~    one-way ~    opposite blade ~ - []   parallel blade ~ -   regulating ~    relief ~   ,     self-closing ~    shut-off ~   ,  single leaf ~  []  , - slide ~ ,  () sliding fire ~  [-]  smoke ~     smoke protection ~   splitter ~  (        ),  []  , -;   throttling ~  ,    volume control ~     zone ~    
damping 1.  2.  (. ), ; ,  (. ) ~ of concrete   ( ) ~ of highway bridge     ~ of stack flutter  []  ()   ~ of vibration ,   internal ~   
damp-proofers  
damp-proofing 1.  2. - ~ of masonry work   
dancer .   [- ] gandy ~ .  [] ,     
darby 1. ;  2.    
dark (-) room   (  )
dash  ||  pebble [rock] ~     (       ) slap ~ . ()    
dash-line   (   )
data 1.  2. .   basic ~   basic design ~       boundary ~   climatological ~   design ~      environmental ~  <>    geometric (al) ~   (. ) operating ~ -  performance-related ~ ,        reference ~   research ~  []  service ~  
date ,  ~ of commencement of the work     ~ of substantial completion    ;       bid ~ 1.    (   ) 2.   ()      latest finish ~      ( ) latest start ~      ( )
datum 1.     2.  ,     3.   ( ) 4.    altitude ~    ( ) chart ~ 1.   2.   European ~     (   . ) gauge ~     ordnance ~   (      ) sea level ~ ()  
daubing 1.    (   ) 2.  (  )
day ;  degree ~s   (       ) pour ~     [] (  )
daylighting    <> ~ in buildings    
daywork   
deadleg 1.  () 2.    
deadman ,   , .  concrete ~   ,  ,   
deaeration  ~ of concrete      ,    water ~  
deaerator ; 
deafness: occupational ~  
deal 1. ,  2.   ; , ; . ;  
dealer   ,  package ~ ,     
de-ashing 
debacle ;   
debit 
debris 1. ;   2.   3. ,  4.   material ~   shotblasting ~   -   
decantation  (        ), - 
decanter , 
decanting         
decarbbnization  ()
decay 1. ,  2.  3.  () 4.  ( ) ~ of wood  [] 
deceleration 
decentering 
decentralization  (             )
dechlorination 
decipol       (  : ,        10 /    1 .)
decision  <> to render ~  []  cost effective ~   design ~   space-planning ~ - 
deck 1.    (),   () 2. ;   3. ;   4.   5.   6.   7.   air ~   (     ) bottom ~  ;   (, ) cast-in-place concrete ~      () cathodically protected bridge ~       cold ~     (    ) concrete .   concrete filled steel grid ~   ()  ,   concrete spine beam bridge ~      curved ~   ;   dam ~    floor ~  ;     glulam timber ~     () hot ~     (    ) jointless bridge ~      lower ~     precast bridge ~    prestressed timber bridge ~ -    rigid ~   roof ~    ;   spillway ~   spray ~ ,                 steel plate ~  ()     steel roof ~    stressed-skin roof ~   ,     timber-concrete-composite ~ -    timber stringers and laminated ~        upper ~     water-bearing ~ 1.    2.    wetted ~   () working ~   (.  ),   (.  ) 
decking 1.  ;  () 2.   (, ) 3.    (   ) 4.  metal floor ~     orthotropic plate -   () steel grid ~    steel roof ~   
declination ;   ~ of needle    magnetic ~   
decline ; ;  stress ~  [] 
declinometer , 
decoiler ,   
decompaction  (.   )
decompose a force into components    
decomposer   []
decomposition  
aerobic ~   anaerobic ~   force ~   ( )
decompression ;   
deconcentration  (           )
decongestion       -- 
decontamination , 
decor  architectural ~  
decrease ,  stress ~  [, ] 
decrement ; ; ;  damping ~  
deduster  ;  
dedusting  ~ of air ducts   default ~ of the contractor    ( )
defecator ,   
defect , ;  <> ~s due to inaccuracies ,   ; ~s in timber  ,  ; ~s on the plaster surface    ;    ; ~ per unit  []     building ~s   coat ~     (,   . .) common building -s    () constructional ~s   joint ~   [] panel system housing ~s  []   surface ~s   surface finish ~s   
defective  ( ,  )
deficiency ,  oxygen ~  ,   
deficit ,  oxygen ~  ,    saturation ~   ()
deflation ,  (  )
deflection 1. , ;   2.  <> ~ due to a load at  ,     ; ~ leading to damage of finishings  (, ),    ; ~ under imposed [working] load    []  beam ~   elastic ~   limit ~   long-term ~     []  maximum ~  ,    midspan ~     [ ]  (, ) permanent ~  []  permissible ~  []  rebound ~   residual ~   unsightly ~  (, ),   
deflectometer  borehole ~  
deflector   [];  jet ~    (    )
deflexion . deflection
deflocculation 
defog      
deform ,  ; 
deformability , ; 
deformation  <> ~ caused by creep  ; ~ per unit of length     ,    absolute ~  ,   angular ~   axial ~  []  bearing ~   bending ~   bulk ~   centerline ~   []  (),   completely recoverable ~   ,   compressive ~   creep ~   cyclic ~   elastic ~   elastic-plastic [elasto-plastic] ~ -  excessive elastic ~   ,    fatigue ~   finite ~   flextural ~   immediate ~   inelastic ~   infinitesimal ~ ()   instantaneous ~   lateral ~   1 linear ~   local ~   1 longitudinal ~   nonelastic ~   permanent ~   plane ~   plastic ~   plastoelastic ~   ponding ~  [] ( )     recoverable ~   residual ~   reversible ~   shear (ing) ~   short term ~   shrinkage [shrinking] ~   small ~   specific ~  ;     ; ,    surface ~   tensile ~   thermal ~   thermoelastic ~   thermomechanical ~   time-dependent ~ ,   ;  time-varying ~ ,    torsional ~   transverse ~   uniaxial ~   virtual -   viscoelastic ~   volume [volumetric] -  
defrost 
defrostation, defrosting , 
defurring    (, ), 
degasifying, degassing  
degradability   () ;   
degradation 1. ,  2.  ( ) 3.       4.      5. ,  (, ) anaerobic ~   biochemical ~   thermal ~   
degreasing  
degree 1.  2. ;  ~ of accuracy   ~ of approximation   ~ of a system      ~ of brick burning  []   ~ of compaction   ~ of consolidation  ,   ~ of curvature [of curve]  ,  ~ of damping   (. ) ~ of direction fixity    [] (  , )    ~ of fineness  (, ) ~ of fire resistance   ~ of fixity    [] (.   ) ~ of freedom   ~ of incombustibility [of inflammability]  ;   (, ) ~ of purity   ~ of redundancy    ~ of reproducibility   (.  ) ~ of sensitivity    ( ) ~ of shrinkage   ~ of stability   ~ of subsidance of permafrost     ~ of tilt   () ~ of wear   [] high ~ of hazard to life      ( ,    . .) high ~ of sensitivity   .   (.  ) high ~ of technical sophistication     nodal ~s of freedom    [ ] petrification -        saturation ~  ;   
degree-day - 
degree-hour - 
dehumidification  
dehumidifier  absorption ~   adsorption ~   air ~  compression ~   desiccant ~   spray-type air ~   surface ~  
deicer 1.     ;   2.  
deicing 1.   2.  
deionizer ,   
delamination ,  (,    .) 
delay 1. ; ;     2. pi ;    3.  <> ~ in delivery  
delineation      ;  ,  photo ~  () roadway ~        
delineator   (  ) 
delivery 1.  (,    .) 2.  3. ,  air -   fan ~   helicopter ~ to remote site  ()     power ~  ; ;   ( ) 
demand 1. ; ; ; ;  2.   ,    air ~    air freight ~     biochemical oxygen ~    ,  chemical oxygen ~    ,  heat ~   ,   heating ~   () maximum simultaneous ~   [] permanganate ~   ( ) power ~  []  water ~   , 
demi-column 
demineralization ,  () water ~  [] 
demister  ()
demolding ,  ()  
demolishing ,  ()
demolition ,  () <> ~ and dismantling  []   [] ~ of structures   nonexplosive ~  ()   
dense 
densifier   concrete ~    
densilog   
densimeter ; ; ;  back scatter nuclear ~ -   (. ) balloon ~   direct transmission nuclear ~ -   (. ) nuclear ~   - rubber balloon ~  
densit       [ ]
density ; ;  accommodation ~   apparent ~   backfill ~   ( )   back scatter ~   (),   - building ~   bulk ~   buoyant ~  ()    (   ) critical ~   dry ~     fire load ~  []   hardened (concrete) ~    heat load ~ ,    in-place ~      (.    ) load ~  ()  occupancy ~    (    ) occupant heat loading ~      (  ) optical ~   partially saturated ~     pollution ~  []  population ~   relative ~   smoke ~    standard ~ (of air)    ( 0  760  ..) submerged ~  ()    (   ) traffic ~   () traffic ~ of a line     traffic flow ~   ( )
densiveyer      
dental   ( ),   ( )
deodorant 
deodorization, deodorizing 
deoil 
departure 1.  (    ) 2.  (  )   []  3.  <> ~s from the specified procedures  []   
dependable ,   ( ,   . .)
depergelation   
depletion  (,  , ) runoff ~   stream flow -  
deposit , ; ;  aeoliah ~s  ,     alluvial ~s  ,  bed-load ~s    dust ~   frost ~  ,   mineral ~    
depositing: scale ~ 
deposition ; ;  []  ~ of soil   metal ~ 
depot 1. ,   2.  ,  3. -  () 4.   head ~   home ~   junction ~   marshaling ~   .  parcels ~   rail ~   road-vehicle ~   warehouse ~  
depreciation  accrued ~  ;  ,      
depression , ;  dewpoint ~    (         ) freezing-point ~      wet bulb ~   
depreter     (      )
depth 1.  2.  3. ;  () 4.  () ~ of arch    ~ of ballast section    ~ of compacted layer    (. ) ~ of compacted lift    () - of concrete cover (over the reinforcement)     ~ of corrugations   ( ) ~ of cut  ;   ~ of foundation    ~ of frost penetration   () ~ of penetration   ~ of round   ( ) ~ of room   ~ of runoff   ~ of section   () ~ of slot   [, ] ~ of (soil) freezing  - () ~ of trench   [] ~ of truss   ~ of zero annual amplitude     ;     ballast ~    beam ~   conjugate ~s    (   ) construction ~  []  controlling ~   critical ~   cutoff ~     cutting ~ 1.   2.  ,    digging ~   drain ~    effective ~    (. ) floor ~   footing ~    hydraulic mean ~   mean ~ 1.   2.   mean hydraulic ~   natural ~   navigation water ~   overall ~ of section    precipitation ~   (  ) stripping ~  []  structural ~  [] 
derail (er)    block ~   double-point ~   hinged block ~   interlocked ~   lifting block -    lifting rail-type ~     mechanical -     portable block ~   sliding block ~   switch-point ~   
derivation 1.  () 2.  (),   3. .  4.  () ~ of the flexure formula    (  . .) 
derrick -, -,    ~ -   A-frame ~ -  -  boom ~ -,  ; -  guy ~  - scotch ~ .   scotch ~ on bogies      scotch ~ on concrete blocks        shearleg ~  - stiff leg ~ .   
derricking     ( )   () 
desalination, desalinization, desalting ,  
desanding  ;   
descaling 1.  ()  2.     
description ; ;  ~ of work content  ()   (  ) job ~   
desiccant  ( )
desiccation  
design 1.  2. , ; ,   3. ,  4. ;  5.  || ;  <> ~ for dynamic loading    ; ~ in steel   ; ~ on empirical basis  ,    ; ~ on experimental basis  ; ~ to limit state theory ,     ;     ~ of stiffened compression flanges   ,    ~ of structural members    ~ of structural steel  []   ~ of structures   ~ of welds    allowable stress ~     alternate ~   ;   architectural ~ 1.   2.   basic ~    beam ~   building ~ 1.   2   city ~   civic ~   ,    composite ~  ;   computer-aided ~  ;   ,  concrete mix ~ for pumping  []   ,   construction joint ~    (    ) cost-efficient ~ -   critical-load ~ 1.        2.     elastic ~     environmental ~ 1.   2.     experimental ~  -  final ~    (    ) form ~    frame ~ 1.  []   2.   []   frost capacity ~      fully rigid basis ~  ,            geometric highway ~     hydraulic ~   industrial ~ 1.  ,   2.    [] integrated environmental ~   ;   (,       ) landscape ~ --  lateral-force ~   (, )    (         ) limit ~     limit-load ~    []  limit-state ~     load factor ~    []  maximum load ~    []  methods ~      mix ~  []  ()  mix ~ with fly ash   ()   - modified structural ~      modular ~  ;     one-off ~   (, ) original ~  ;    outline ~   pavement ~    plastic ^     ,       plastic limit ~      post and lintel ~ - ; -  probabilistic ~    schematic ~   (       ) seismic ~     ;  (, )    [ ] semirigid ~ ,          shear(ing) ~    [, ] site ~   () stable ~   standard ~ 1.   2.   steel ~    structural ~ 1.  ,    2.       structural timber ~    tender ~  -  []     town-building ~   trial ~   tubular ~ 1.          [] 2.   ultimate load ~    []  ultimate-strength ~    []  unified ~ 1.   2.  ;    work ~   
designation ; ;  rock quality ~  - ()  specimen ~   standard ~   [] (. ) 
designer ;  structural ~ (-)    
designing ; ; ;  <> ~ concrete member for lateral forces        [  ]
desilter ,  
desilting    (. ) 
desintegration , , ;  concrete ~  []  
desk 1. , , ,   2.  (.  ) control ~   information ~   (.  ) 
de-sliming    
destabilization ;  []    
desuperheater ,    
detail 1.  2.   3.   ~s of construction   brick pattern ~s      construction ~   design ~  ,   joint ~s  []   precast concrete connection ~s      typical ~   
detailing 1. ,    2.        reinforcing steel ~  ;    
detection  automatic ~   (, ) defect ~ ;   [] fault ~   [] flaw ~  magnetic crack ~    ,   radar ~   sonic flaw ~  
detector ,  automatic smoke -    fire ~   flame ~    gas leak ~    halogen leak ~  [ ]   heat ~    induction loop ~    infrared ~    ionization smoke ~    leak ~ ,   magnetic vehicle ~   (  ) optical smoke (fire) ~    reinforcement ~  []    smoke ~   ultrasonic leak ~   
detensioning 1.       2.  
detent ; ; ;  ball ~   ()
detention  runoff ~   surface ~   
deterioration 1. ,  2.  3.  () corrosive ~    premature ~ of concrete  []   tool ~  
determination  ~ of permeability of concrete  ()   binder-content ~   []  yield ~   ()
determining  <> ~ reactions by analytical method    ; ~ reactions by graphics    
detonator  delay-action ~    electric ~ 
detour ,  
detoxification , 
detrition 
detritor 
detritus 1. ,      2.  ;  3.  
developer 1. ;  ;  2.  property ~       (    )
developing: strength ~  
development 1. ;  () 2. ,  3.      4.   5.  () 6.  () <> ~s in precast concrete (production)    ()   comprehensive ~        dispersed ~   growth center new community ~    (        ) high-head ~   housing ~   hydroelectric ~   integrated river basin ~       land ~ 1.    2.  multiple-use ~  object-oriented ~ ,     planned ~        planned unit ~    (  -) private enterprise ~ ,   (  ) rapid-strength ~    (. ) residential ~  ,    ribbon ~  ( )   (   ) river ~  []  slow ~ of compressive strength     ()   sporadic ~   step-by-step ~   strength -   technological ~s   temperature ~ in concrete      uncontrolled ~  ,  ,     upper ~     urban ~  ;  ;   water and power ~     
deviation  (.   ) ;  ;      ~ of the behavior of actual columns from the ideal columns            control ~  ,  dimensional ~s    ()  positional ~s in building       small ~s in the form    () ,     standard ~  []  temperature ~  
device , ; ; ; ;  acoustic signaling ~    air terminal ~ 1.  ,  2.   (  ) alarm ~   amusement ~s       ( ) anchor (age) ~   anti-creep (ing) ~   audible warning ~   automatic closing ~   ;   () automatic measuring ~   ;    bag-cleaning ~      borehole impression ~       clamping ~ 1.  ; ;  2. ;  closing ~  ;  () consolidation monitoring ~  ( ),      distance-measuring ~  door-closing ~   dumping ~  ;   erection ~   [] extension ~  []  fastening ~  ;  ;   fire alarm ~   fire-warning ~   [] fixing ~  ;  ;   gas failure safety ~  -;  ,      gauge-setting ~   handling ~ 1. -  2.  hoist limit ~    jacking ~      labor-saving ~s   - '  leveling ~    () limiting ~ ,   (. ) linear air terminal ~   liquid limit ~  ()      loading ~  []  lock ~    locking ~ 1.   [] 2.   [] lowering ~  ,   lubricating ~  ,    mechanical ~   moisture control ~ ,   ( ,    . .) operating ~  ,     optical measuring ~    overload prevention ~ . overload protection device overload protection ~     (  . .) point-transfer ~       () pressure limiting ~   purpose-designed ~   raising ~  ,   recording ~   rotary mixing ~   [] ,   rotating drum tie pick up ~    safety ~  []  safety shutoff ~ - (     ) scum-removal ~  (        ) self-closing ~    sensitive ~  [-]  shading ~  []  slot air terminal ~   stressing ~   - [, ]  stretching ~   - [, ]  sun protection ~    (. , ) take-off ~    []  (   ) tensioning ~    [, ]  traffic control w     venting ~ , - []  warning ~  ,  
devil 1.  2.   (  ) 3.   fire ~ 1.   (       ) 2.   ( ,  )   
deviling     (  )
devolatilize ,   
dewaterability  
dewatering 1. ; ,  () 2.  ~ of excavation    [],   sludge ~     vacuum ~  ,  ,   
dewpoint  ,    acid ~    (       ) apparatus ~   ,   
diagnosis , ,  (, ),  ~ of causes of defects     traffic ~  (-)        
diagonal 1.  ||  2.   <> ~ in compression  ; ~ in tension   compressed [compression] ~   criss-cross ~s   (, ) lowering ~   ( ) main ~   (-  ) rising ~   ( ) tension ~   truss ~   
diagram , ; ;  ~ of deflections  ,   arrow ~   axial force ~    bar ~    bending moment ~    bending moment ~ due to the end moment     ,    ( ) bilinear ~      ,   block ~  ,  , - composite coil ~     correlation ~  ,  []  cumulative runoff ~    design ~   displacement ~  ,   erection ~  ,   () force ~  ;  ;  ( -) - frequency ~  []  fundamental ~ (of traffic)   -   Gerber's ~ of moments        highway clearance ~       i,d ~  ,  influence ~   ,   load ~   load-elongation ~   mass ~    mass haul ~  []    Maxwell ~  ( -)  Mollier ~  ,  ,  moment ~    moment ~ by graphics  ,    [ ] moment ~ obtained by graphic statics   ,    [ ] normal force ~   []  piping ~   Prandtl ~  ,      railway clearance ~       rigging ~    (, ) shear (ing force) ~    shear(ing) stress ~    S-N ~   state ~   stress ~ 1.   2.  ( -)  stress-cycle ~   stress-strain ~     ,   -  three-dimensional wriggle ~        velocity contour ~  []   ( ) Whitney stress ~    (  ,     ) Williot""  ,   wiring ~  ,  [] ,  
diagrid     ;  
diameter  average grain ~   []  equivalent ~   (, ) nominal ~   oversize ~    undersize ~   
diamond 1.  2.  3.  switch ~   ( )
diaphragm 1.  ( ) 2.   3.  4. - *  () antiseep(age) ~ -  (     ) central free ~     impervious ~  ,  () measuring ~   stiffening ~  
diary: builder's ~   
diastyle  (    ,    )
diathermancy ; -
diatomite 
die 1.  2.  ( - ); ; ; ;   pipe ~    
difference 1. , ;  2. .  angle ~   considerable ~ in appearance   [ ]    effective temperature ~    finite ~   log mean temperature ~     mean temperature ~         ,    operating [operative] temperature ~    (,  ) pressure ~  []  temperature ~  [] 
differential 1.  2.  (. ) ~ of controller   grille ~  ,     mains pressure ~         temperature ~   (   ) temperature supply ~    (   )
diffuser 1.  (1.    2.  ) 2.  3.  adjustable (cone) ~  ()  adjustable flow rate air ~      (   ) adjustable pattern air ~         air ~ ,   baffle ~   ,    ceiling air ~  ,  disk ~    floor air ~   fully adjustable air ~          line ~   multicone ~    panel-type air ~   plaque ~    plate ~    porous ~  slot ~   stepped ~    swirl ~   yortex ~  
diffusion ;  air ~  (       ) turbulent ~  
diffusivity 1.   2.  temperature ~  thermal ~ ;  
digester ;  - anaerobic ~ ;   sludge ~  ; ; 
digestion ;        anaerobic ~   sludge ~    
digger  ;    air ~      back ~ -  pneumatic ~     
digging  [] ;  ;  long-reach ~      () shallow cut ~   []  
dike 1. ; , , ,  2.   3.  ,   avalanche (protection) ~ -  cross ~  ,  fascine ~     flooded ~   longitudinal ~  []  main ~   retaining ~     river ~   sea ~    spur ~  summer ~   (  ) transverse ^ , 
diking 
dilatation  ( ) volume ~  
dilatometer  flat ~  
dilution 1.  (.  ) 2.    ;       ~ of contaminated air  []   
dimension   ||  (, ) actual ~    connection ~   constructional ~   cross-sectional ~s ()    datum ~   height ~     modular ~  ()  nominal ~   operational ~s   outline ~s  ()  outside ~s  ()  overall ~s  ()  structural ~  
dinging    (    )
dinky .    (  20)
diorite 
dioxide  carbon ~   titanium ~  ,   ()
dip 1. ;  2.   (),   3.    4.    5. ;  6.  7.    apparent ~    (, )
dipmeter 1.  2.  3.   (   ) 4.   (           ) pocket ~   portable ~  
dipper  (),  () back ~   
dipping 1. ;  2. 
dipteros  ( ,    )
direct-acting  
direction  ~ of the component of the shearing stress      ~ of the normal to the plane     axis ~   clockwise ~     counterclockwise ~     down-slope ~   level-slope ~   longitudinal ~   principal stress ~s      rectangular ~ ,         reverse ~   spanning ~   transverse ~   up-slope ~  
directive ;  construction change ~    
directness of the route   ()
directory , ,  || 
dirt 1. ; ;  2. ;  <> to accrue ~  ;   (   ) 
dirtying  ~ of the face [facade]    []
disbonding   []
disc . disk
discharge 1. ;  () 2. ;  ( ) 3.  ,  4. ; ; ,  ~ of drainage   air ~  ;    atmospheric ~ ,  (   ) bed-building ~   bed-load ~    bin ~  ()   [];   [] bottom ~  ,   bucket ~     corresponding ~s   (     ) critical ~ 1.   2.     design ~   dominant (formative) ~   dry weather ~   elementary ~   firm ~   flood ~ 1,   2.   free ~   free-air ~  []   nonregulated ~   normal annual ~    rainfall ~   rear ~   [] sediment ~  ;   specific ~ 1.   2.    unit area ~   upblast ~  ,   vertical jet ~  ,   
discoloration ;   alkali ~     mottled ~   
discomfort ; ;  ~ of traffic     
discontinuity  ();  ;  ;  () <> ~ iri the curvature    [] 
discotheque  () 
discrepancy , , ; ; .  <> ~ between shapes   angular ~   elevation ~   leveling ~   
discretization  
disease ;  caisson ~   compressed-air ~   occupational ~s   [] 
disfunction  ;   
disinfection  ~ of sewage    ozone ~    water ~   
disintegration ; , ; ;  
disintegrator 1.  (       ) 2. , -    
disk ; ; ;  abrasive ~  ,   brake ~   bursting ~   [] knife ~   rigid ~   rupture ~  ;  ,     sand ~  ,   valve ~   
dislodgement of cladding   [] 
dismantling  ~ of shuttering  ~ of structure  []  dismount  
dismountable , -
dispatching ;   
dispenser 1.  2.  3.  ()  (  ) concrete ~  []   tie-wire ~     (  ;    ) 
dispersal , ;  plume ~    
dispersion 1. , ;  2.   aqueous ~ 1.   2.   atmospheric ~     
dispersity  ~ of pigments   
displacement 1.  2.  3.  () <> ~ consistant with the constraints ,  ; ~ due to force ,   ~ of coordinate axes  []   ~ of hydraulic jump    ~ of point   (  ) ~ of support  ;   absolute ~   angular ~   (),  ,  ,   completely free ~   []  elastic ~   fully restraint ~     height ~    () infinitesimal ~ ()   initial ~   instant pile top ~       linear ~   plastic ~  ,     reinforcement ~   (  ,   ) relief ~    () shear ~   ;   small ~   ( ) tilt ~    () unit ~  []  virtual ~  [] 
displacer ,   ( ), 
disposable   [],   
disposal ; ; ; ;  boulder ~   [ ] nuclear [radioactive] waste ~    refuse ~   [];    sewage ~    spoil ~ , ,   underground ~ (of wastewater)  []      waste ~   [, ] water ~ , 
dispose , ; ; 
disposer: garbage ~ 
disruption ; ;  ()
dissipation  heat ~  
dissipator    energy ~   
dissolution 1. ,  2.  3.  (. ) 4.  (. )
dissolving the contract  
distance , ; ;   <> ~ between track centers   ( ), ~ center-to-center of holes     ~ of fall   accelerate (d) -stop ~  - (      ) anchorage ~   angular ~   arbitrary ~  ,    average ~   beam ~  []   bearing ~  ()   ,   () bond ~   braking ~   () center-to-center ~    center-to-center ~ between columns  ,    []  clear ~    declared ~   ( ) -  differential ~    (.  ) emergency ~    end ~    []      external ~  (  ) focal ~   following ~   ( ) ground ~  ;    haul (ing) ~  []  horizontal ~ 1.   2.   jib center ~   (, ) jump ~     landing ~   ( ) liftoff ~   ( ) passing sight ~      ( ) plus ~   ( ) pole ~   pumping ~      restricted stopping sight ~  ,      ( ) runway usable ~    shell-to-shell ~     (  ) sight (ing) ~   ( ) stop (ping) ~   (    ) take-off ~   tangent ~  (  ) visibility ~   ( ) walking ~    (.    ) 
distemper   ||   
distortion 1. ;  ,  ;  () 2. ;  ( ) lateral ~  []  
distress: pavement ~   (, )
distributary   
distribution ; ; ;  () ~ of bending stresses over the cross section       () ~ of concrete    ~ of daylight    ( ) ~ of load between sling legs      air ~  (         ) bearing pressure ~    bottom (pipe) ~   (   ) ceiling air ~   concrete mix ~    duct ~    [ ] force ~   [] gas ~  grain-size ~  []  linear stress ~    load ~  ;  []  moment ~   nonlinear ~ of stresses    nonuniform ~   (, ) open ~   overhead ~ 1.   2.  ()  particle-size ~  []  pressure ~   shear(ing) stress ~  []   space air ~   ;    strain ~   strain-stress ~ -  stress ~ across the cross-section      () transverse ~       
distributor 1.  []  2. -  3.  () binder ~  concrete ~   hand ~   movable ~   [] ( ) rotary ~   [] ( )
distributor-cleaner: ballast ~   - 
district  (,  ); ; ;  auto-dominated ~  [],    (  )    business ~   [] central business ~    () commercial ~   [] industrial ~   [] intramural ~ ,     rail-dominated ~          residential ~   [] sanitation ~   service ~   ( -  ) suburban ~   use ~     [ ]
disturbance ; ; ,  ~ of equilibrium   edge ~   operation ~    traffic ~  () 
ditch , ,  aerobic ~   collecting ~  []  cross ~  ()  (  ) diversion ~  []  drain (age) ~  []   ;  ,  field ~  ,  foundation ~  ()   interception ~  []  main drainage ~    offtake ~   outfall ~  oxidation ~  ,    pipeline ~   roadside ~  ,  side ~  ()  supply ~  ,  surface ~   V-shaped ~ ()   
ditcher ; ;  ladder ~  ;    mounted ~   rotary ~  
divergence ; ; .  accumulated ~   beam ~   / )
diversion 1.  ,  2.   3.    interbasin ~   river ~  
diverter: down draught ~ 
divide  drainage ~ 
divider 1. - 2. .   angle ~  
division 1. ;  2. ,  3.  ;  4. ,  scale ~   service ~  [] 
divisioning     (  )
dock 1.  2.   3.   (, , ) dry ~   enclosed ~   entrance lock ~  []   fitting-out ~   floating ~   flooding ~    graving ~   Wet 1.   2.    
dockyard  
document  <> to ~ the condition of structures   []     acceptance ~s  []   (    . .) bidding ~s      ( ) construction ~s - ; -  (  ) contract ~s       
documentation  project ~ .  
dog 1.   (    ) 2. ;  (  ) bench ~     floor ~     ,  mechanical ~    
dolly 1.  ;  2.   3.  (  ) long ~  storage ~   wheeled ~  (  ) 
dolomite  
dolphin 1.   2.  ;   baker ~  -   bell ~   ;   berthing ~   breasting ~   crib ~   flexible ~   guiding ~   mooring ~   pile ~   rigid ~   turning ~  
domain 1.  2.  (  ) bounded ~   elastic ~    (),   finite ~   large deflection ~    [] plastic ~    (),   unbounded ~  
dome ; ;      air ~   (     ) bell-shaped ~     geodesic [geodetic] ~   () masonry ~   observatory -   pendentive ~   revolving ~  []  ribbed ~   skylight ~   ;   space-frame ~      spherical ~  []  spray ~   - (    ) steel ~   stratiform ~   (         - )
domelight  ,   
domicile 
donjon  []  (   )
donkey   (   )
donut . doughnut
dook     (   )
dooly . 
door ; ; ;  access ~  ; -;  ;   accordion ~   active ~   (   ) air ~  ()  air-tight ~   A-labeled ~       all-aluminum ~   arch(ed) ~   ;   automatic ~   ; ,     automatic closing ~    ( ) automatic collapsible revolving ~     automatic fire ~    balcony ~   basement ~   ,   batten ~     batten and braced ~       ^ bifold(ing) ~     biparting ~ 1.    2. pi -    (   ,     ) blast-resistant ~  []  board ~   casement ~   cell ~    cellular-core ~        cleaning ~  ;    colonial panel ~     concealed ~   divided light ~      double ~   double-acting ~  ; ,     doubled-up ~   double-swing ~   Dutch ~  ,  ,         (    ) fire ~ 1.   2.  ,   fire rated ~     []  ( ) flat ~ .     flush ~    folding ~   framed ~         framed and braced ~ . framed, ledged and braced door framed and ledged ~         framed, ledged and braced ~   ,   ,     French ~   (-  ) front ~    (   ) garaged ~ -  gib ~   glass ~   (      ) glazed ~  ;, - (     ),    half-glass ~ 1.   2.          hoistway ~    ( ) horizontal sliding ~  [-]  horizontal strip ~       inspection ~   insulating ~   interior ~  ;   jib ~   labeled ~       ledged ~     ledged-and-braced ~          lift-car ~        hatchboarded ~     (  ) mesh-core ~        ,    . . metal-clad fire ~      metal-covered ~   multifolding ~    outer ~    ( ) overhead ~ -  overhung ~ ()    panel (ed) ~   plate glass ~   plate glass street ~      prison cell ~    revolving ~   sectional ~   single (leaf) ~   single swing ~   slat ~   sliding ~   smoke control ~   solid-core ~      steel plate ~   storm ~     strip ~   swinging ~   three-compartment revolving ~      trap ~   unframed ~     veneered ~     ;    vertical strip ~      
doorframe   adjustable ~     
doorjamb    
doorset  
doorstop  
doorway   standard ~    ,    standard-width ~    
dope , ;   ( ) pipe ~ . plumbers dope plumbers ~  []     
dormitory 1.  ,  2.  3.  student ~  
dosage  <> ~ by weight -   admixture ~   methane tank charge ~    return sludge ~   
dot 1.  2.   3.  ( , ) plaster ~  
dote ,  ||  ( ), 
double-acting  
double-edged   () , 
double-handed 1.   ,  (   . .) 2.    ( )
doughnut 1.    2.    (       )
dovetail 1.      (   ) 2.  []    []
dowel 1.  2.  3.  4.  ;  []  5.   barbed ~    [] bed ~      []  smooth ~   wood (en) ~  
downcomer  
downdrag    ()
downpipe 1.   2.   3.   external ~    internal ~   [ ]
downspout  
downtime ;  [] 
doze  [] 
dozer  angle(-blade) [angling] ~  (      ) tilt (ing) ~    
draft 1. ,   2. ,  3. ,   4. ;  5.  (, ) .   7. ;  8.   balanced ~   ( ) chimney ~   ,    down ~ 1.   2.      forced ~ ;   forced ~ by blowing ,   induced ~ 1.   2.       natural ~  
drafting  computer-aided ~   overlay ~       (. )   ,     
draftsman 
drag 1. , ,   2. ;  3.   (, ) 4. ()   5.   6.  7.    () 8.    <> to ~ up .  , 
dragarm   ()
draghead   ()
dragline  (  .) walking ~   
dragshovel   ;    
drain 1. ,   2.       3.      4.     5.   []   agricultural ~  ()  air ~ 1.  2.     3.   arterial ~    blind ~  ;  ; ,      box ~   ,   branch ~ -,    building ~    (     ) building combined ~     building storm ~   buried ~   buttress ~    carrier ~ - catch (water) ~  []   ;   ceramic ~   chevron ~   collecting [collector] ~ 1. -;   2.   combined building ~ (for storm water and sewage)     complete ~   counter ~ ,     counterfort ~   (  ) covered ~   downstream ~s      ;   face ~   feeder ~   field ~    filter ~ 1.   2.  ;   fissure ~   fixture ~     (    ) floor ~   foul water ~    French ~ 1,        2.    ,     herringbone ~   horizontal ~   house ~    (     ) incomplete ~   interceptor ~  []    land ~   main ~   ( ) mole ~   mebra ~    nonpressure ~   open ~   outfall ~ 1.  ( ),   2. -;   pile ~   ( ) pillar ~    pipe ~  ;     relief ~   rockfnl ~ 1.   2.   roof ~ 1.    2.   rubble ~     sand ~ 1.    2.    soil ~  [ ]  -  stone ~   storm ~   ,  ,   [] subsoil ~   subsurface ~   surface-water ~  ,    tile ~   toe ~   transverse ~ -;  ;   (  ) trench ~   (  ) V [vee] ~   vertical sand ~    () weeper ~ -,  wick ~       yard ~   
drainability   (,  )
drainage 1. (  ) ,  2. ;  batter ~  []  blanket ~   bog ~   contour ~  [] ,    covered ~   ditch ~   double ~   (.  ) electric ~ ,   flat ~   gravity ~   herringbone ~   house ~   ice-blocked ~   land ~ 1.   2.    landing strip ~     (   ) mitre (d) ~   mole ~   mole-pipe ~ -  open ~   open-channel storm ~   ;   pavement ~      ( ) pumping ~  []  radial ~   roadway ~    roof ~   ;    seepage water ~    single ~   site ~   storm (-water) ~   subsurface ~   surface ~   underground ~   yard ~   
drainpipe 1.     2.   
draught . draft 
drawbar 1.  ; ;  2. ,  
draw-bench    (, ) 
drawbridge   
drawdown 1.  ; , ;  2.   equilibrium ~    ( ) 
draw-in  (       )
drawing 1. ; ;  2.  3.  () approval ~   architectural ~   as-built [as-completed, as-constructed] ~   assembly ~   axonometric ~   back elevation ~   clarification ~   () cold ~   construction ~   coordination ~s  ,     (   ) deep ~   detail ~   dimension ~    elevation ~   erection ~    [] (   ),   explanatory ~   formwork ~s    [] free-hand ~   ;  general ~   (),    installation ~   line ~   measured ~   ( );   mechanical ~        orthographic ~  ;     outline ~   placing ~ ()    production ~s   (    ) profile ~    record ~   scale ~    schematic ~   shop ~   single-line ~    structural ~  ,  ;   wash ~    wire ~   working ~   
drawknife ,  
drawoff 1.  2.  
drawshave ,  
dredge (r)  bucket-ladder) ~    bucket wheel suction ~   chain-bucket ~    clamshell (bucket) ~   dustpan ~     elevator ~    grab ~   hopper ~   hydraulic ~   hydraulic erosion ~     marine ~   multibucket ~   self-discharging ~   seif-propelled ~   suction ~   suction-cutter ~     frailing suction hopper ~     
drepging   , ,  -,  cross ~  sea ~     
dressing 1. ; ; ; ();  (),    () 2.  () 3.          4.  ( ) pick ~  []   surface ~   surface ~ of roofing felt  ( , ) track ~  
dribbing    ,  
drier 1.  2.  [] , ;  aggregate ~     revolving ~   
drift 1.  (. , ) 2.      ;     3.        4.   ( ) 5.    ,  [] ;  ;  6.   (    ) 7. , ; ; ;  8. , ,  9.  snow ~   () 
driftbolt 1. ,  ;  2. , , ;  hammer ~   
drifting 1.   2.  () 3. , 
drill 1.  2. ;  3.  ;   air ~   ;    breast ~   cable ~    column ~  ;    core ~ 1.   2.  drifter ~    (  ) electric ~    ,  hammer ~  ;     hand ~   jackhammer ~ 1. -   2.   jackleg ~     masonry ~  pipe ~  pneumatic rock ~      ratchet ~    star ~     (    ,   . .) twist ~   wagon ~   (  )
drillability  ( )
driller -
drilling 1.  () 2.  () air ~   ( ) cable (tool) ~ -  churn ~   core ~  ;     down-hole hammer ~ -  full-face diamond bit ~  -  hammer ~   open-hole ~    oxygen lance concrete ~       [ ] percussion ~   reverse circulation ~      rock bit ~    rotary ~   rotary core ~   .rotary percussion ~ -  rotary probe ~    ( ) shot ~   standard ~ -  straight rotary ~     wireline ~     
drill-screwdriver: cordless ~   - (  )
drip 1. ; ; ;  2. ;  3.   -
drivability: pile ~   ( )
drive 1.  () 2.  (. ) 3. ;   4. ,    5.  () 6. , ,   air ~  , - all-wheel ~     (-  ) approach ~   ( ) auxiliary ~   belt ~  ,   chain (-and-sprocket) ~   crab ~   []    direct ~   electric ~  ,  fan ~   hydraulic ~   pneumatic ~  ,  variable speed ~   vee belt ~  
driver 1. ; ; ;  2. ;  3. ; ;  4. ;  5. ;  ;  Bodine Resonant ~ .  core ~  (  ) crane ~  electric nut ~   floating pile ~   hydraulic pile ~   ~ mixer ~  [] - nut socket ~      pendulum pile ~   pile ~   railway pile ~    resonant pile ~   sheeting ~     sonic pile ~   spike ~  underwater pile ~   vibrating [vibratory] pile ~  
driveway  ;     garage ~     .
driving 1.  (, ) 2.  () 3.   ,  4. ,  <> ~ of rivets   ~ out entrapped air   ( )  pile ~   resonance pile ~      vibratory pile ~  
drop 1. , ,  2. . ;  3.     (   ) 4.  5.   6.    ,      7.          8. , ,  9.  (),   ~ in stress  [, ]  baffled outlet ~   cantilever-type ~   posed conduit ~  []  drain (age) ~    duct ~   final pressure ~    ( ) hydraulic pressure ~    (  ) iclined ~  jet ~     ,    lip ~   open-conduit ~   pressure ~  [ ]  ski jump ~   stepped ~   stress ~  [, ]  temperature ~  ;   
dropchute  []  flexible ~   
drum 1.   ( ) 2.  (1.    2.  ) 3. ( )   ( ) 4. ;   5.   boom hoist ~    boom lift ~    brine ~    cable reeling [cable winder] ~  ,     grooved winch ~     hoisting ~   mixer [mixing] ~   smooth winch ~    spring cable ~   ,      surge ~  [] ,    tilting ~   () winch ~  
dryer . drier
drying (-out) ,  air ~  ,    speedy ~  
dryness of air  
duct 1.  2. ; ;  (     ) 3. ()   4.   ()   accessible ~    air ~ 1. ,   2.   ( ) branch ~  (, ) cable ~ 1. ,  ,    2.      distribution ~   dropped ~   exhaust ~ 1.   2.     extract ~   flat-oval ~  -  flexible ~   floor ~   heating ~   high velocity ~      lined ~   ;     main ~ 1.   2.   main air ~   nonaccessible service ~    open floor ~       outside air intake ~      perforated air ~   pipe ~    recirculation ~    rectangular ~    return air ~   riser ~   round ~    satellite ~  , - service ~   sheet metal ~   siphon ~   spiral-wound ~ -  spur ~ 1.  (, ) 2.   square ~    supply ~ 1.   2.     trunk ~   underfloor ~   ventilation ~ 1.   2.   warm air ~    zone ~  
ductility ; ; ;  impact ~  
ductube  [] - [] (  , )
ductwork  [] 
dumbwaiter 1.   (      ) 2.   ( )
dump ,  (.  )
dumpcar 1. , - 2.  , - narrow-gauge ~      (  )
dumper 1.  2.  belly ~     water-borne ~      
dumping , ; ;  <> ~ from above  ()  ~ of supply jet ()      bottom ~  []  ,   controlled ~    (  ) direct ~   (    )
dumptruck  artic(ulated) ~ -  
duplex 1.     -  
durability ,  ~ of building materials    ~ of concrete in service       ~ of steel embedded in lightweight concrete      freeze-thaw ~  low ~ in freezing and thawing exposure  
duralumin (um) , 
duration , ,  ~ of freeze   ~ of mixing  [, ]  (   ) ~ of test(ing)   activity ~   (  ) exposure ~   fire ~  []  total ~ of pour    
duricrust   (      )
dust  abrasive ~   air-borne ~  [  ]  coarse ~   crusher ~   explosive ~   fibrous ~   fine ~   finest stone ~    (   10 ) grinding ~   industrial ~   mineral ~  ;   radioactive ~   toxic ~   zinc ~  ,   () 
dust-bin   
dusting  ( ) <> ~ due to condensation of oisture   (  )  1  
dustproof, dust-tight  
duthman 1. ,  2. ,    3.  
dut/y 1.  2. ;  3.  4. ;  condenser ~   ; ,    general ~ies of employer    [] general 4es of workers    principal ~ies   (,    . .) refrigeration ~   ;     static fan ~  ,     total fan ~  ,     water ~  , 
dwelling  ; , ;   <> ~ lacking basic amenities  (, )     detached ~     large-panel-system ~   multiple ~   one-family ~   substandard ~    unfit ~ ,   
dye ; ;   fugitive ~  ,   (   ) 
dyke . dike
dykeland ,   ;  
dynamics  flow [fluid] ~ ;     fracture ~   rigid-body -   structural ~  
dynamite 
dynamometer  