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Item 201 Aggregate Base Course
16問 • 13日前
  • ユーザ名非公開
    • 通報

    問題一覧

  • 1

    Grading Test and Plasticity Test (LL, PL, PI) for every:

    300cu.m

  • 2

    Laboratory Compaction Test and Quality Test (Grading, Plasticity, and Abrasion) for every

    1500cu.m

  • 3

    California Bearing Ratio (CBR) Test for every:

    2500cu.m

  • 4

    For every ____ of compacted depth at least ____ in situ density tests for every ____ or fraction thereof.

    150mm, three, 500sq.m

  • 5

    In some areas where conventional base course materials are scarce or non-available, the use of ___ weathered limestone blended with ___ crushed stones or gravel shall be allowed, provided that the blended materials meet the requirements of this Item.

    40%, 60%

  • 6

    The fraction passing the No. 200 sieve (0.075mm) shall not be greater than ___ of the fraction passing the No. 40 sieve (0.425mm).

    2/3

  • 7

    According to AASHTO T89 and T90, the fraction passing the No. 40 sieve (0.425mm) shall have a LL of not greater than ___ and PI of not greater than ___.

    25, 6

  • 8

    According to AASHTO T96, the course portion retained on a No. 10 sieve (2mm) shall have a mass percent of wear of ___ max by the Los Angeles Abrasion Test.

    50%

  • 9

    According to AASHTO T193, the material passing 19mm sieve shall have a soaked CBR value of not less than ___.

    80%

  • 10

    Filler shall be taken from sources approved by the engineer, free from hard slumps, and shall not contain more than ___ of material retained on the No.4 sieve (4.75mm).

    15%

  • 11

    Aggregate base course will be measured by _________

    cubic meter

  • 12

    Permitted variation from design thickness of layer

    +/- 10mm

  • 13

    Permitted variation from design level of surface

    +5mm/-10mm

  • 14

    Permitted surface irregularity measured by 3m straight edge

    5mm

  • 15

    Permitted variation from design crossfall or camber

    +/- 0.2%

  • 16

    Permitted variation from design longitudinal grade over 25m in length

    +/- 0.1%

    • MT 4

    MT 4

    ユーザ名非公開 · 60問 · 11日前

    MT 4

    MT 4

    60問 • 11日前
    ユーザ名非公開

    Weekly Test 1

    Weekly Test 1

    ユーザ名非公開 · 50問 · 13日前

    Weekly Test 1

    Weekly Test 1

    50問 • 13日前
    ユーザ名非公開

    Refresher SPDI 1

    Refresher SPDI 1

    ユーザ名非公開 · 9問 · 13日前

    Refresher SPDI 1

    Refresher SPDI 1

    9問 • 13日前
    ユーザ名非公開

    WT 2

    WT 2

    ユーザ名非公開 · 48問 · 13日前

    WT 2

    WT 2

    48問 • 13日前
    ユーザ名非公開

    WT 1

    WT 1

    ユーザ名非公開 · 50問 · 13日前

    WT 1

    WT 1

    50問 • 13日前
    ユーザ名非公開

    Item 311 Portland Cement Concrete Pavement (PART 1)

    Item 311 Portland Cement Concrete Pavement (PART 1)

    ユーザ名非公開 · 78問 · 13日前

    Item 311 Portland Cement Concrete Pavement (PART 1)

    Item 311 Portland Cement Concrete Pavement (PART 1)

    78問 • 13日前
    ユーザ名非公開

    Item 311 Portland Cement Concrete Pavement (PART 2)

    Item 311 Portland Cement Concrete Pavement (PART 2)

    ユーザ名非公開 · 61問 · 13日前

    Item 311 Portland Cement Concrete Pavement (PART 2)

    Item 311 Portland Cement Concrete Pavement (PART 2)

    61問 • 13日前
    ユーザ名非公開

    Item 406 Prestressed Concrete Structures

    Item 406 Prestressed Concrete Structures

    ユーザ名非公開 · 36問 · 13日前

    Item 406 Prestressed Concrete Structures

    Item 406 Prestressed Concrete Structures

    36問 • 13日前
    ユーザ名非公開

    RNPCP Appendix A and B

    RNPCP Appendix A and B

    ユーザ名非公開 · 79問 · 13日前

    RNPCP Appendix A and B

    RNPCP Appendix A and B

    79問 • 13日前
    ユーザ名非公開

    Item 303 Bituminous Seal Coat

    Item 303 Bituminous Seal Coat

    ユーザ名非公開 · 20問 · 13日前

    Item 303 Bituminous Seal Coat

    Item 303 Bituminous Seal Coat

    20問 • 13日前
    ユーザ名非公開

    Item 301 Bituminous Prime Coat

    Item 301 Bituminous Prime Coat

    ユーザ名非公開 · 10問 · 13日前

    Item 301 Bituminous Prime Coat

    Item 301 Bituminous Prime Coat

    10問 • 13日前
    ユーザ名非公開

    Item 300 Aggregate Surface Course

    Item 300 Aggregate Surface Course

    ユーザ名非公開 · 11問 · 13日前

    Item 300 Aggregate Surface Course

    Item 300 Aggregate Surface Course

    11問 • 13日前
    ユーザ名非公開

    Item 206 Chemically Stabilized Road Mix Subbase/Base Course

    Item 206 Chemically Stabilized Road Mix Subbase/Base Course

    ユーザ名非公開 · 11問 · 13日前

    Item 206 Chemically Stabilized Road Mix Subbase/Base Course

    Item 206 Chemically Stabilized Road Mix Subbase/Base Course

    11問 • 13日前
    ユーザ名非公開

    Item 205 Asphalt Stabilized Road Mix Base Course

    Item 205 Asphalt Stabilized Road Mix Base Course

    ユーザ名非公開 · 7問 · 13日前

    Item 205 Asphalt Stabilized Road Mix Base Course

    Item 205 Asphalt Stabilized Road Mix Base Course

    7問 • 13日前
    ユーザ名非公開

    Item 207 Portland Cement Stabilized Treated Plant Mix Base Course

    Item 207 Portland Cement Stabilized Treated Plant Mix Base Course

    ユーザ名非公開 · 13問 · 13日前

    Item 207 Portland Cement Stabilized Treated Plant Mix Base Course

    Item 207 Portland Cement Stabilized Treated Plant Mix Base Course

    13問 • 13日前
    ユーザ名非公開

    Item 204 Portland Cement Stabilized Road Mix Base Course

    Item 204 Portland Cement Stabilized Road Mix Base Course

    ユーザ名非公開 · 7問 · 13日前

    Item 204 Portland Cement Stabilized Road Mix Base Course

    Item 204 Portland Cement Stabilized Road Mix Base Course

    7問 • 13日前
    ユーザ名非公開

    Item 203 Lime Stabilized Road Mix Base Course

    Item 203 Lime Stabilized Road Mix Base Course

    ユーザ名非公開 · 27問 · 13日前

    Item 203 Lime Stabilized Road Mix Base Course

    Item 203 Lime Stabilized Road Mix Base Course

    27問 • 13日前
    ユーザ名非公開

    Item 202 Crushed Aggregate Base Course

    Item 202 Crushed Aggregate Base Course

    ユーザ名非公開 · 18問 · 13日前

    Item 202 Crushed Aggregate Base Course

    Item 202 Crushed Aggregate Base Course

    18問 • 13日前
    ユーザ名非公開

    Item 200 Aggregate Subbase Course

    Item 200 Aggregate Subbase Course

    ユーザ名非公開 · 16問 · 13日前

    Item 200 Aggregate Subbase Course

    Item 200 Aggregate Subbase Course

    16問 • 13日前
    ユーザ名非公開

    Item # and Descriptions

    Item # and Descriptions

    ユーザ名非公開 · 24問 · 13日前

    Item # and Descriptions

    Item # and Descriptions

    24問 • 13日前
    ユーザ名非公開

    問題一覧

  • 1

    Grading Test and Plasticity Test (LL, PL, PI) for every:

    300cu.m

  • 2

    Laboratory Compaction Test and Quality Test (Grading, Plasticity, and Abrasion) for every

    1500cu.m

  • 3

    California Bearing Ratio (CBR) Test for every:

    2500cu.m

  • 4

    For every ____ of compacted depth at least ____ in situ density tests for every ____ or fraction thereof.

    150mm, three, 500sq.m

  • 5

    In some areas where conventional base course materials are scarce or non-available, the use of ___ weathered limestone blended with ___ crushed stones or gravel shall be allowed, provided that the blended materials meet the requirements of this Item.

    40%, 60%

  • 6

    The fraction passing the No. 200 sieve (0.075mm) shall not be greater than ___ of the fraction passing the No. 40 sieve (0.425mm).

    2/3

  • 7

    According to AASHTO T89 and T90, the fraction passing the No. 40 sieve (0.425mm) shall have a LL of not greater than ___ and PI of not greater than ___.

    25, 6

  • 8

    According to AASHTO T96, the course portion retained on a No. 10 sieve (2mm) shall have a mass percent of wear of ___ max by the Los Angeles Abrasion Test.

    50%

  • 9

    According to AASHTO T193, the material passing 19mm sieve shall have a soaked CBR value of not less than ___.

    80%

  • 10

    Filler shall be taken from sources approved by the engineer, free from hard slumps, and shall not contain more than ___ of material retained on the No.4 sieve (4.75mm).

    15%

  • 11

    Aggregate base course will be measured by _________

    cubic meter

  • 12

    Permitted variation from design thickness of layer

    +/- 10mm

  • 13

    Permitted variation from design level of surface

    +5mm/-10mm

  • 14

    Permitted surface irregularity measured by 3m straight edge

    5mm

  • 15

    Permitted variation from design crossfall or camber

    +/- 0.2%

  • 16

    Permitted variation from design longitudinal grade over 25m in length

    +/- 0.1%