Item 206 Chemically Stabilized Road Mix Subbase/Base Course | 暗記メーカー

暗記メーカー

Item 206 Chemically Stabilized Road Mix Subbase/Base Course

11問 • 1年前

問題一覧

1

Polymer-based chemical soil additive shall be less than ___ by weight of soil

2%

2

The unsoaked CBR value of treated soil material with Olymer-based chemical soil additive shall be ________ the unsoaked CBR value of untreated same soil material

greater than

3

Existing road subbase/base materials shall be scarified by use of grader to a depth of _____ to _____ and shall be stockpiled on both sides of the road.

150mm, 200mm

4

If further needed, polymer-based chemical soil additive shall be applied on the subbase/base after it was exposed for ____, provided that after applying the said chemical additive, the first layer of road subbase/base materials which is thoroughly mixed shall be spread immediately.

24hrs

5

The dilution rate for the subbase/base shall be ___ part of polymer-based chemical soil additive and ___ parts of water depending on type of soil and application method

1, 5-9

6

After the preparation of subbase/base material, it shall be mixed thoroughly and spread by a grader in approximately ___ equal layers.

2

7

Rate of dilution in each layer

1:5 to 1:9

8

Steel roller shall be used to crush aggregates larger than ____ on the surface of the laid/treated subbase/base course while rubber roller shall follow to smoothen the surface.

1/2" or 13mm

9

After _____ of curing, polymer-based chemical soil additive shall be sprayed on the compacted road subbase/base with required dilution in each layer.

48hrs

10

Trial sections of the stabilized subbase/base shall be constructed by the contractor at least ____ before the actual subbase/base construction

2 weeks

11

Polymer-based chemical soil additive shall be measured by:

liter

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YT2 Materials Engineer EXAM

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100問 • 1年前

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Project Engineer YT 1

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100問 • 1年前

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Plumbing Code 7

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100問 • 1年前

Plumbing Code 8

Plumbing Code 8

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Plumbing Code 8

Plumbing Code 8

100問 • 1年前

Plumbing Code 3

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Plumbing Code 3

100問 • 1年前

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Sanitation, Plumbing Design, and Installation 2

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97問 • 1年前

Sanitation, Plumbing Design, and Installation 1

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99問 • 1年前

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96問 • 1年前

問題一覧

1

Polymer-based chemical soil additive shall be less than ___ by weight of soil

2%

2

The unsoaked CBR value of treated soil material with Olymer-based chemical soil additive shall be ________ the unsoaked CBR value of untreated same soil material

greater than

3

Existing road subbase/base materials shall be scarified by use of grader to a depth of _____ to _____ and shall be stockpiled on both sides of the road.

150mm, 200mm

4

If further needed, polymer-based chemical soil additive shall be applied on the subbase/base after it was exposed for ____, provided that after applying the said chemical additive, the first layer of road subbase/base materials which is thoroughly mixed shall be spread immediately.

24hrs

5

The dilution rate for the subbase/base shall be ___ part of polymer-based chemical soil additive and ___ parts of water depending on type of soil and application method

1, 5-9

6

After the preparation of subbase/base material, it shall be mixed thoroughly and spread by a grader in approximately ___ equal layers.

2

7

Rate of dilution in each layer

1:5 to 1:9

8

Steel roller shall be used to crush aggregates larger than ____ on the surface of the laid/treated subbase/base course while rubber roller shall follow to smoothen the surface.

1/2" or 13mm

9

After _____ of curing, polymer-based chemical soil additive shall be sprayed on the compacted road subbase/base with required dilution in each layer.

48hrs

10

Trial sections of the stabilized subbase/base shall be constructed by the contractor at least ____ before the actual subbase/base construction

2 weeks

11

Polymer-based chemical soil additive shall be measured by:

liter