Published December 1, 1982 | Version v1
Patent Open

Determining the bulk strength of strata

Description

The bulk rock strength of strata is determined by logging a bore-hole with an instrument to obtain a neutron-neutron log of the hole and determining in conjunction with the lithology of the strata the strength by applying an inverse relation formula. (author)

Availability note (English)

MF available from INIS under the Report Number.

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Additional details

Publishing Information

Imprint Pagination
8 p.
IPC:
Int. Cl. G01v5/10.
IPC
Int. Cl. G01v5/10.
Patent number
GB patent document 2099138/A/

INIS

Country of Publication
United Kingdom
Country of Input or Organization
United Kingdom
INIS RN
14795258
Subject category
S58: GEOSCIENCES;
Descriptors DEI
BOREHOLES; FRACTURE PROPERTIES; GEOLOGIC STRATA; NEUTRON-NEUTRON LOGGING; PETROLOGY; ROCK MECHANICS; SPECIFICATIONS; TENSILE PROPERTIES
Descriptors DEC
CAVITIES; GEOLOGIC STRUCTURES; MECHANICAL PROPERTIES; MECHANICS; NEUTRON LOGGING; RADIOACTIVITY LOGGING; WELL LOGGING

Optional Information

Secondary number(s)
GB patent application 8114912.