Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Solve 1,2
Q1\ Choose the correct item (a or b or c) for each of the following statements.
a
b
1- Shear failure occur when
oz < Co + oj tan?B
o; s Co + o;tan? ß
o; 2 Co + o;tan? ß
2- The criterion for tensile failure is given by:
03 <-To
o3 2 -To
03 S To
3- Part of the strain energy dissipates in the material.
Perfectly Elastic
Elastic with Hysteresis
Permanent Deformation
4- Thrust (reverse) fault regime occurs when
OH > Oh > oy
OH > Oy > Oh
Oy > GH > oh
5- Tensile Failure Vertical creates a vertical fracture parallel with the
OH
Oy
6- In Undrained (Jacketed Test): Increase in external hydrostatic load will cause
A decrease in the pore
An increase in the pore
Poor pressure remains
pressure
pressure
constant
7- Ratio of stress to strain is not the same for all stresses in
Permanent Deformation
Elastic with Hysteresis
Perfectly Elastic
8- In Drained Loading (Jacketed Test)
Hydrostatic pressure on
sample is balanced by the
A porous medium is
embedded in a fluid
pore pressure is kept
constant
pore pressure.
9- Shear Failure Wide Breakout (swbo) occurs when
Or > Ot > Oa
Ot > 0a > Or
Oa
Or
10-
Shear Failure Low-Angle Echelon (slae) occurs when
Oa > Or > Ot
O > Oa > or
σι
Oa
Transcribed Image Text:Q1\ Choose the correct item (a or b or c) for each of the following statements. a b 1- Shear failure occur when oz < Co + oj tan?B o; s Co + o;tan? ß o; 2 Co + o;tan? ß 2- The criterion for tensile failure is given by: 03 <-To o3 2 -To 03 S To 3- Part of the strain energy dissipates in the material. Perfectly Elastic Elastic with Hysteresis Permanent Deformation 4- Thrust (reverse) fault regime occurs when OH > Oh > oy OH > Oy > Oh Oy > GH > oh 5- Tensile Failure Vertical creates a vertical fracture parallel with the OH Oy 6- In Undrained (Jacketed Test): Increase in external hydrostatic load will cause A decrease in the pore An increase in the pore Poor pressure remains pressure pressure constant 7- Ratio of stress to strain is not the same for all stresses in Permanent Deformation Elastic with Hysteresis Perfectly Elastic 8- In Drained Loading (Jacketed Test) Hydrostatic pressure on sample is balanced by the A porous medium is embedded in a fluid pore pressure is kept constant pore pressure. 9- Shear Failure Wide Breakout (swbo) occurs when Or > Ot > Oa Ot > 0a > Or Oa Or 10- Shear Failure Low-Angle Echelon (slae) occurs when Oa > Or > Ot O > Oa > or σι Oa
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