NB/T 11445-2023 Active Industry standards-Energy

NB/T 11445-2023 Technical specification for full-length anchored prestressed cable support of mine roadway

Publish Date: 2023-12-28 Implement Date: 2024-06-28 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: NB/T 11445-2023

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: 2023-12-28

Implement Date: 2024-06-28

Pages: 12 pages

Scope

This document specifies the requirements for the support design, support materials, support construction, construction quality inspection, and support quality monitoring of the full-length anchoring and pre-stressing anchor cable support technology for mining. This document is applicable to mines using full-length anchoring and pre-stressing anchor cable support systems.

Development Information

Word Count: 21 Thousand words Pages: 12 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/T 5224-2003 Steel strand for prestressed concrete GB/T 5224-2014 Steel strand for prestressed concrete GB/T 5224-2023 Steel strand for prestressed concrete GB/T 14370-2000 Anchorage,grip and coupler for prestressing tendons GB/T 14370-2007 Anchorage,grip and coupler for prestressing tendons GB/T 14370-2015 Anchorage,grip and coupler for prestressing tendons GB/T 35056-2018 Technical specifications for rock bolting in coal mine roadways MT 146.1-1995 Resin Anchor Bolt Anchor Agent MT/T 879-2000 Coal mine prestressed anchor construction technical specifications MT 146.1-2002 MT 146.1-2002 Resin Bolts Anchor Agent MT/T 146.1-2011 Resin anchor bolts-Part 1:Capsules MT/T 861-2000 W-section steel straps for coal mine MT/T 861-2025 W-shaped steel strap for coal mine MT/T 942-2025 Cablebolt in mine

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