A borehole stability study by newly designed laboratory tests on thick-walled hollow cylinders
At several mineral exploration drilling sites in Australia, weakly consolidated formations mainly consist of sand particles that are poorly bonded by cementing agents such as clay, iron oxide cement or calcite. These formations are being encountered when drilling boreholes to the depth of up to 200 ...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2015-10-01
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Series: | Journal of Rock Mechanics and Geotechnical Engineering |
Subjects: | |
Online Access: | http://www.sciencedirect.com/science/article/pii/S1674775515000803 |