Method for predicting compressive strength of argillaceous siltstone
A technology of compressive strength and siltstone, applied in the direction of strength characteristics, the use of stable tension/pressure test material strength, measuring devices, etc., can solve the problems of sample confusion, operator sampling influence, long storage time, etc., to achieve accurate The effect of high precision, saving manpower and material resources, and simple sampling
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[0034] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0035] The method for predicting the compressive strength of argillaceous siltstone comprises the following steps:
[0036] Step S1: After taking out the core in the survey hole, measure the shear wave velocity V in time at the core in the hole s and P-wave velocity V p Test, the shear wave velocity test in the present embodiment adopts single-hole shear test, and the rock core that will take is sent to laboratory in time to carry out indoor rock core acousti...
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