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CE 122- Chapter 2

CE 122- Chapter 2
39問 • 2年前
  • Mharvie Nagal
  • 通報

    問題一覧

  • 1

    procedure of determining surface and subsurface conditions of an area of proposed construction

    Site Investigation

  • 2

    May influence what to be built and affect the design and construction

    Surface And Subsurface Features

  • 3

    Affects construction:

    Slope, Vegetation And Remains Of Organisms, Flooding

  • 4

    checking the behavior of soil below ground level

    Subsurface Soil Exploration

  • 5

    soil profile

    Stratification

  • 6

    Layers of rocks

    Bedrock

  • 7

    the property of soil that makes the water pass through

    Permeability

  • 8

    horizontal movement of water through soil

    Seapage

  • 9

    Soil Exploration:

    Boring, Sampling, Testing

  • 10

    drilling or advancing a hole in the ground

    Boring

  • 11

    removing soil from the hole

    Sampling

  • 12

    determining the characteristics or properties of the soil

    Testing

  • 13

    3 methods of Boring

    Auger Boring, Test Pits, Core Boring

  • 14

    a screw-like tool used to dig a hole on the ground

    Auger Boring

  • 15

    used to reach desired depth

    Continuous Flight Auger

  • 16

    maximum depth of hand operated auger

    6m

  • 17

    2 types of machine operated auger

    Solid Stem, Hollow Stem

  • 18

    prevents in the collapsing of hole walls

    Hollow Stem

  • 19

    Larger than boreholes

    Test Pits

  • 20

    maximum depth of test pits

    10 To 15 ft

  • 21

    a hole in the ground

    Pits

  • 22

    protective structure to prevent collapsing of walls

    Shoring

  • 23

    used to retrieve sample of rocks

    Core Boring

  • 24

    Where soil samples go

    Core Barrel

  • 25

    Have a diamond tip

    Drill Bit

  • 26

    cylindrical sample of rocks

    Rock Core

  • 27

    Sampling:

    Disturbed Samples, Undisturbed Samples

  • 28

    natural structure get disturbed during the sampling process of soil

    Disturbed Soil Samples

  • 29

    It says the "Depth at least 5m hard strata until a suitable bearing layer is reached."

    NSCP

  • 30

    Twice the least dimension+ depth of ______.

    Basements

  • 31

    Retain their natural structure and water content during the sampling process of soil.

    Undisturbed Soil Samples

  • 32

    driven to soil in order to collect undisturbed soil samples.

    Shelby Tube

  • 33

    3 methods or Types of Testing

    Standard Penetration Test, Cone Penetration Test, Vane Shear Test

  • 34

    -to determine the relative density of granular soil. -no bonding forces

    Standard Penetration Test

  • 35

    -determining the soil type. - same with SPT but different sampler called "Cone Penetrometer"

    Cone Penetration Test

  • 36

    Apex Angle is 60°

    Cone Tip

  • 37

    Element to measure pore pressure

    Flexible Porous

  • 38

    with porous element

    Piezocone

  • 39

    determine the shear strength of soft clays

    Vane Shear Test

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    Mharvie Nagal · 39問 · 2年前

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    問題一覧

  • 1

    procedure of determining surface and subsurface conditions of an area of proposed construction

    Site Investigation

  • 2

    May influence what to be built and affect the design and construction

    Surface And Subsurface Features

  • 3

    Affects construction:

    Slope, Vegetation And Remains Of Organisms, Flooding

  • 4

    checking the behavior of soil below ground level

    Subsurface Soil Exploration

  • 5

    soil profile

    Stratification

  • 6

    Layers of rocks

    Bedrock

  • 7

    the property of soil that makes the water pass through

    Permeability

  • 8

    horizontal movement of water through soil

    Seapage

  • 9

    Soil Exploration:

    Boring, Sampling, Testing

  • 10

    drilling or advancing a hole in the ground

    Boring

  • 11

    removing soil from the hole

    Sampling

  • 12

    determining the characteristics or properties of the soil

    Testing

  • 13

    3 methods of Boring

    Auger Boring, Test Pits, Core Boring

  • 14

    a screw-like tool used to dig a hole on the ground

    Auger Boring

  • 15

    used to reach desired depth

    Continuous Flight Auger

  • 16

    maximum depth of hand operated auger

    6m

  • 17

    2 types of machine operated auger

    Solid Stem, Hollow Stem

  • 18

    prevents in the collapsing of hole walls

    Hollow Stem

  • 19

    Larger than boreholes

    Test Pits

  • 20

    maximum depth of test pits

    10 To 15 ft

  • 21

    a hole in the ground

    Pits

  • 22

    protective structure to prevent collapsing of walls

    Shoring

  • 23

    used to retrieve sample of rocks

    Core Boring

  • 24

    Where soil samples go

    Core Barrel

  • 25

    Have a diamond tip

    Drill Bit

  • 26

    cylindrical sample of rocks

    Rock Core

  • 27

    Sampling:

    Disturbed Samples, Undisturbed Samples

  • 28

    natural structure get disturbed during the sampling process of soil

    Disturbed Soil Samples

  • 29

    It says the "Depth at least 5m hard strata until a suitable bearing layer is reached."

    NSCP

  • 30

    Twice the least dimension+ depth of ______.

    Basements

  • 31

    Retain their natural structure and water content during the sampling process of soil.

    Undisturbed Soil Samples

  • 32

    driven to soil in order to collect undisturbed soil samples.

    Shelby Tube

  • 33

    3 methods or Types of Testing

    Standard Penetration Test, Cone Penetration Test, Vane Shear Test

  • 34

    -to determine the relative density of granular soil. -no bonding forces

    Standard Penetration Test

  • 35

    -determining the soil type. - same with SPT but different sampler called "Cone Penetrometer"

    Cone Penetration Test

  • 36

    Apex Angle is 60°

    Cone Tip

  • 37

    Element to measure pore pressure

    Flexible Porous

  • 38

    with porous element

    Piezocone

  • 39

    determine the shear strength of soft clays

    Vane Shear Test