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RAJ: Building Materials & Construction > Division 2: Siteworks > Flashcards

Division 2: Siteworks Flashcards

1
Q

Boulders size

A

More than 300mm

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2
Q

Gravel size

A

Less than 300mm greater than 75mm

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3
Q

Course sand size

A

75mm-4.75mm

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4
Q

Tests performed on soils passing the No.40 sieves

A

Atterberg limits

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5
Q

Moisture content at which soul changes from the liquid state to the plastic state

A

Liquid limit

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6
Q

The water content at which a silt or clay material will just begin to crumble

A

Plastic limit

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7
Q

Soil materials suitable as fill pr subgrade

A

Borrow fill

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8
Q

Are hard durable fragments of stone and a filler of sand or other finely divided mineral matter

A

Base course materials

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9
Q

Is performed in the field during construction on soil material that is being placed in a fill and must provide a sufficient level of compaction to support a structure or roadway

A

Field density testing or sand cone

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10
Q

Local borrow fill

A

Banda y banda
Lastilyas
Bulik

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11
Q

A constructed layer of stone, placed to prevent erosion

A

Riprap

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12
Q

Wire enclosed riprap

A

Gabion systems

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13
Q

Consist of woven or non woven fabric made from polymeric materials such as polyester or polypropylene

A

Geotextiles

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14
Q

Geotextile filtration categories

A

Subsurface drainage
Erosion control
Sediment control
In plane drainage/transmission

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15
Q

Continuous polymeric sheets that are impermeable

A

Geomembranes

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16
Q

A combination of geosynthetic components

A

Geocomposites

17
Q

Consist of a continuous extrusion of polymeric ribs

A

Geonets

18
Q

Three dimensional prefabricated polymeric systems

A

Geocells

19
Q

Used for both temporary and permanent erosion protection.

A

Slope-erosion protection materials

20
Q

A filter layer of finer material laid over a course road base material in order to provide stable foundation

A

Choker aggregate

21
Q

A dark brown to black cementitious material, solid or semi solid

A

Hot mix asphalt or Asphaltic Concrete

22
Q

Asphaltic concrete prepared with a relatively light and slow curing asphalt

A

Cold mix asphalt or Asphaltic Concrete

23
Q

Formed by grading and compacting layers pf crushed stone pr gravel

A

Asphaltic Macadam

24
Q

When one or more courses or layers of asphalt an asphalt leveling course made of an asphalt and aggregate mixture

A

Asphalt overlay

RAJ: Building Materials & Construction (4 decks)

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