Question 17 A triaxial compression test is performed in two stages, as shown in the figure below. What type of triaxial test is this test? Total, o Effective, a' %3D = O rc At the end of consolidation (hydrostatic consolidation, O hc = oro or non-hydrostatic consolidation, o hc # 0rd: o, = 0rc + Ao = o'; During axial stress increase: Assume axial compression (AC) test, with constant: O hc held Stress difference is applied very slowly so that excess pore water pressure Au = 0 through the test Y Ao1= (0, - o At failure:
Question 17 A triaxial compression test is performed in two stages, as shown in the figure below. What type of triaxial test is this test? Total, o Effective, a' %3D = O rc At the end of consolidation (hydrostatic consolidation, O hc = oro or non-hydrostatic consolidation, o hc # 0rd: o, = 0rc + Ao = o'; During axial stress increase: Assume axial compression (AC) test, with constant: O hc held Stress difference is applied very slowly so that excess pore water pressure Au = 0 through the test Y Ao1= (0, - o At failure:
Chapter2: Loads On Structures
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Transcribed Image Text:Question 17
A triaxial compression test is performed in two stages, as shown in the figure below.
What type of triaxial test is this test?
Total, o
Effective, o'
%3D
re
At the end of consolidation
(hydrostatic consolidation,
O hc = 0ro or non-hydrostatic
consolidation, o hc # 0rd:
+o'hc = 0 hc
tao
o, = 0rc + Ao = o';
During axial stress increase:
Assume axial compression
(AC) test, with
constant:
O hc
held
Stress difference is applied very slowly so that excess
pore water pressure Au 0 through the test
Ar,= (0, - o
O rc
At failure:
+ onc
CS Scanned with CamScanner
コ
Transcribed Image Text:During axial stress increase:
Assume axial compression
(AC) test, with
constant:
-
+ o hc
Ohc held
Stress difference is applied very slowly so that excess
pore water pressure Au = 0 through the test
Ao, = (01 – 03),
O rc
Ore + Ao= 0r'l
At failure:
O hc
CU
UCS
CD
CS Scanned with CamScanner
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