NB/T 11542-2024 Active Industry standards-Energy

NB/T 11542-2024 Technical specification for cage type cable to floor bolt-grouting support in coal mine roadway

Publish Date: 2024-05-24 Implement Date: 2024-11-24 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: NB/T 11542-2024

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: Coal used for coking, chemical industry, and building materials

ICS Name: \nCoal

Publish Date: 2024-05-24

Implement Date: 2024-11-24

Pages: 16 pages

Scope

This document specifies the support design, support materials, support construction, construction quality inspection, and support monitoring of the cage-type anchor cable floor anchoring support technology in coal mine roadways.
This document is applicable to the full-section anchoring and grouting support design, construction, quality inspection, and support monitoring of roadways using cage-type anchor cables for floor support under high-stress and fractured surrounding rock conditions in coal mines.

Development Information

Word Count: 21 Thousand words Pages: 16 pages

Referenced Standards

GB 175-1999 Portland cement and ordinary Portland cement GB 175-2007 Common portland cement GB 175-2023 Common portland cement GB 50086-2015 Technical code for engineering of ground anchorages and shotcrete support GB/T 35056-2018 Technical specifications for rock bolting in coal mine roadways MT/T 146.1-2011 Resin anchor bolts-Part 1:Capsules NB/T 11445-2023 Technical specification for full-length anchored prestressed cable support of mine roadway MT/T 942-2025 Cablebolt in mine

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