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Flashcards in Concrete/ Steel Deck (26):
0

Three types of substructures

1. Slab on fill
2. Crawl space
3. Basement

1

A layer of coarse granular materials placed and compacted on undisturbed soil or prepared fill to prevent the capillary rise of moisture to a concrete ground slab

Base coarse

2

The above ground portion of a building

Superstructure

3

Is an artificial stone made out from the mixture of cement, sand, gravel and water

Concrete

5

Class AA Concrete mixture

1:1 1/2:3

6

Two basic types of foundations

1. Shallow foundation
2. Deep foundation

7

Class A concrete mixture

1:2:4

8

Batched in a stationary plant then hauled to the site

Ready-mixed concrete

9

Three major parts of a building

1. Superstructure
2. Substructure
3. Foundation

11

The habitable below ground portion

Substructure

12

Class B concrete mixture

1:2 1/2:5

13

Class c mortar mixture

1:4

14

Those that transfer the load to the earth at the base of column or wall of the substructure

Shallow foundation

15

A structural member whose prime function is to carry transverse loads

Beam

16

It transfers the load at a point far below the substructure

Deep foundation

17

The materials smaller than 9mm in diameter

Fine aggregate

18

Class d mortar mixture

1:5

19

Maximum duration of time for concrete to be discharged from the truck mixer after the water is poured to the batch

1 1/2 hours

20

That portion of the structural elements that carry or support the superstructure of the building

Foundation

20

Class A mortar mixture

1:2

22

The materials over 9mm in size

Coarse aggregate

23

Class c concrete mixture

1:3:6

23

Class b mortar mixture

1:3

23

Two classifications of aggregate

1. Fine aggregate
2. Coarse aggregate

24

Conveying of concrete mixture is done by either: (6)

1. Bottom dump
2. Buckets
3. Wheel borrows
4. Pumping through pipelines
5. Buggies
6. G. I. Pail

25

Material other than water, aggregates, lime or cement used as an ingredient of concrete or mortar and added to the batch immediately before or during its mixture

Admixture