T/CSRME 026-2022 Active Group standards

T/CSRME 026-2022 Stability assessment methods for surrounding rock of underground cavern

Publish Date: 2022-08-06 Implement Date: 2022-09-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/CSRME 026-2022

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Earth and stone work, tunnel engineering

ICS Name: Earthwork, excavation, foundation construction, and underground engineering

Publish Date: 2022-08-06

Implement Date: 2022-09-01

Pages: 55 pages

Scope

This document specifies the technical methods for evaluating the stability of the surrounding rock of underground chambers. This document is applicable to the analysis and evaluation of the stability of hard surrounding rock in underground chambers during the survey and design stages and the construction stages in the fields of water conservancy, hydropower, transportation, energy, and mining. This document is not applicable to the evaluation of the stability of surrounding rock caused by issues such as water and mud bursts, gas outbursts, large deformation of soft rock, and impact ground pressure.