問題一覧
1
AN ECON. TYPE OF FLOOR CONSTRUCTION FOR MEDIUM SPAN WITH LIGHT OR MEDIUM WEIGHT LOAD.
ribbed floor slab
2
CONC.CAST DIRECTLY ON EARTH W/ REINF. PERMANENTLY EXPOSED TO EARTH
75mm
3
ARE RECTANGULAR SLAB DIRECTLY SUPPORTED BY COLUMNS W/O BEAMS OR GIRDERS.
flat slab
4
a hydraulic cement made by burning a mixture of clay and limestone
portland cement
5
A MIXTURE OF CEMENT & WATER OR CEMENT,SAND & WATER.
mortar
6
CONC. FOOTING CAST DIRECTLY ON EARTH
70mm
7
PARTIALLY MIXED AT A BATCH PLANT AND THEN MIXED MORE COMPLETELY IN A TRUCK MIXER EN ROUTE TO A CONSTRUCTION SITE.
shrink-mixed concrete
8
AN ADMIXTURE THAT SLOWS THE SETTING OF A CONCRETE,MORTAR,OR PLASTER MIX IN ORDER TO ALLOW MORE TIME FOR PLACING & WORKING THE MIX
retardant
9
NOT LESS THAN 15MM TO 40 MM MAX.
beams & columns
10
A REINFORCE CONC. SYSTEM MADE OF SOLID SLAB SUPPORTED BY TWO PARALLEL BEAMS.
one way slab
11
ARE INERT MATERIALS WHEN BOUNDED TOGETHER INTO A CONGLOMERATED MASS BY PORTLAND CEMENT AND WATER FORM CONCRETE,MORTAR, OR PLASTER.
aggregates
12
MINIMUM CONC. COVER FOR BUNDLED BARS
EQUIV. BUT NOT MORE THAN 50MM.
13
A RICH CEMENT MORTAR W/C IS APPLIED BY SPRAYING UNDER HIGH AIR PRESSURE.
gunite or shotcrete
14
CONCRETE MIXED AT BATCH PLANT FOR DELIVERY BY AN AGITATOR TRUCK TO A CONSTRUCTION SITE.
ready-mixed concrete
15
concrete in the form of prefabricated units and manufactured products
precast concrete
16
SLAB THAT ARE SUPPORTED ON 4 SIDES WHERE THE FLOOR PANEL IS NEARLY SQUARE IN PLAN.
two way slab
17
ARE MATERIALS CONTAINING FINELY DIVIDED SILICA MAYBE ADDED TO CONCRETE TO TAKE ADVANTAGE OF THE CEMENT FORMED WHEN SILICA REACTS WITH FREE LIME.
Plasticizer
18
20MM FOR #35 OR SMALLER BARS 40 MM FOR #45 & #55 BARS
slab, walls, joists
19
ANY SUBSTANCE OTHER THAN CEMENT, WATER,OR AGGREGATE ADDED TO A CONC. OR MORTAR MIX TO ALTER ITS PROPERTIES OR THOSE OF THE HARDENED PRODUCT ALSO CALLED ADDITIVE.
Admixture
20
A STRUCTURAL MATERIAL MADE FROM A MIXTURE OF AGGREGATE (SAND & GRAVEL), CEMENT, AND WATER THAT CURES OVER A CERTAIN PERIOD OF TIME.
Concrete
21
A CALCINED MIXTURE OF CLAY AND LIMESTONE, FINELY PULVERIZED AND USED AS AN INGREDIENT IN CONCRETE AND MORTAR.
cement
22
CONCRETE DRY BATCHED AT A BATCH PLANT AND MIXED IN A TRUCK MIXER EN ROUTE TO A CONSTRUCTION SITE.
Transit-mixed concrete
23
COMPRESSIVE STRENGTH OF FULLY CURED CONCRETE.THE RATIO OF THE VOL. OF WATER TO THE VOL. OF CEMENT.
water cement ratio
24
AN ADMIXTURE THAT DISPERSES ENTRAINED AIR IN A CONCRETE OR MORTAR MIX TO INCREASE WORKABILITY,IMPROVE RESISTANCE OF THE CURED PRODUCT TO THE CRACKING INDUCED BY FREE-THAW CYCLE OR THE SCALING CAUSED BY DEICING CHEMICALS, & IN LARGER AMOUNTS TO PRODUCE INSULATING CONCRETE.
air-entraining agent
25
A MIXTURE COMPOSED OF 1 PART OF PORTLAND CEMENT & 1 PART OF CLEAN SAND, USED AS FILLER
grout