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| Shearbox Test
- consolidation |
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| Location |
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Job ref. |
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| Borehole/Pit
no. |
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| Soil
description |
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Sample No. |
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| Depth
excavated |
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| Date |
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| Group/Type |
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Date Form |
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| Test
method BS1377: Part
7: 1990 5/15/94
4/5* |
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| Machine no. |
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Date started |
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Normal stress |
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| Clock
time |
Elapsed time |
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Gauge |
Deformation |
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| h |
min |
s |
tmin |
/t |
Reading |
DH |
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0 |
0 |
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mm |
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(zero reading) |
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From graph |
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t100 = |
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t100 = |
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min |
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tf = 12.7* |
t100 = |
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min |
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Estimated displacement at failure |
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mm/min |
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Calculated rate of displacement |
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mm/min |
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|At end of consolidation |
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| e = eo - |
DH |
(1+eo) |
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Ho |
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Operator |
Checked |
Approved |
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| * Delete as
appropriate |
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Form 7B |
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