Ex (21) The shear strength equation of a compacted soil can be expressed as (S=Tf= 9.6+5 tan 30). The results of CU triaxial test with pore water pressure measurements on the same soil at failure. are as follows :- Cell Pressure (kPa) Deviator stress at failure C 70 1 234 2 350 545 a) Find the shear strength parameters in terms of total stress. b) In CU triaxial test, find the pore water pressure at failure when the cell pressure is (200) kPa (having Deu-21° and Co 54 kPa). c) In CD triaxial test carried out on the same samples of the samme soil, the cell pressure at failure is (200) kPa. Find the 0 Test No.
Ex (21) The shear strength equation of a compacted soil can be expressed as (S=Tf= 9.6+5 tan 30). The results of CU triaxial test with pore water pressure measurements on the same soil at failure. are as follows :- Cell Pressure (kPa) Deviator stress at failure C 70 1 234 2 350 545 a) Find the shear strength parameters in terms of total stress. b) In CU triaxial test, find the pore water pressure at failure when the cell pressure is (200) kPa (having Deu-21° and Co 54 kPa). c) In CD triaxial test carried out on the same samples of the samme soil, the cell pressure at failure is (200) kPa. Find the 0 Test No.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:Ex (21) The shear strength equation of a compacted soil can be expressed
as (S=T= 9.6+5 tan 30). The results of CU triaxial test
with pore water pressure measurements on the same soil at
failure are as follows:-
Deviator Stress
at failure
с
1
234
2
350
545
a) Find the shear strength parameters in terms of total stress.
b) In CU triaxial test, find the pore water pressure at failure when
the cell pressure is (200) kPa (having Deu 21° and Co 54 kPa).
c) In CD triaxial test carried out on the same samples of the
samme soil, the cell pressure at failure is (200) kPa. Find the
deviator stress at failure.
Test
No.
Cell Pressure
(кра)
70
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