GB/T 2008-1987
Active
DB61/T 1628-2022
Active
Shaanxi ProvinceLocal standards
DB61/T 1628-2022 Quality acceptance specifications for the overburden frozen wall of inclined shafts
DB61/T 1628-2022 Quality acceptance specifications for the overburden frozen wall of inclined shafts
Basic Information
Standard Code:
DB61/T 1628-2022
Standard Type:
Local standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Earth and stone work, tunnel engineering
ICS Name:
Mining and excavation
Publish Date:
2022-12-07
Implement Date:
2023-01-07
Pages:
13 pages
Scope
This document specifies the terms and definitions of the freezing wall in the oblique well curtain freezing project, basic requirements, freezing construction, freezing detection and prediction, and acceptance requirements. This document is applicable to the quality acceptance of oblique well curtain freezing work.
Development Information
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