NB/T 10731-2021 Active Industry standards-Energy

NB/T 10731-2021 Specification for design construction and acceptance of waterproof dam in coal mine

NB/T 10731-2021 Specification for design construction and acceptance of waterproof dam in coal mine

Publish Date: 2021-11-16 Implement Date: 2022-02-16 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: NB/T 10731-2021

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: Mining complex

ICS Name: Other mining equipment

Publish Date: 2021-11-16

Implement Date: 2022-02-16

Pages: 18 pages

Scope

This document stipulates the technical requirements for waterproof and airtight walls in coal mines, including general provisions, design, construction, and quality acceptance.
This document is applicable to waterproof and airtight walls in coal mine tunnels used for water-blocking construction in mining and excavation workfaces, and can also be used as permanent sealing walls during the closure of mining workfaces.

Development Information

Word Count: 38 Thousand words Pages: 18 pages

Referenced Standards

GB/T 17395-1998 Dimensions、shapes、masses and tolerances of seamless steel tubes GB/T 17395-2008 Dimensions,shapes,masses and tolerances of seamless steel tubes GB/T 17395-2024 Dimensions,shapes,masses and tolerances of steel tubes GB 50010-2010 Code for design of concrete structures GB 50215-2015 Code for design of mine of coal industry GB 50003-2011 Code for design of masonry structures GB/T 50107-2010 Standard for evaluation of concrete compressive strength GB 50204-2015 Concrete Structure Construction Quality Acceptance Standards GB 50213-2010 Code for acceptance of shaft sinking and drifting of coal mine GB/T 50451-2017 Code for design of pumping station and pipeline of under coal mine

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