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