MT/T 1266-2025 Active Industry standards-Coal

MT/T 1266-2025 General technical conditions of concrete-filled steel tube support for mining

MT/T 1266-2025 General technical conditions of concrete-filled steel tube support for mining

Publish Date: 2025-06-30 Implement Date: 2025-12-30 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: MT/T 1266-2025

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: Mine support equipment

ICS Name: \nTunneling and laying pipeline equipment

Publish Date: 2025-06-30

Implement Date: 2025-12-30

Pages: 20 pages

Scope

This document specifies the classification and models, technical requirements, test methods, inspection rules, marking, packaging, transportation, and storage of concrete supports for mining use made of steel pipes.
This document applies to concrete supports for mining use made of steel pipes filled with concrete. Steel pipe supports filled with other materials may be used as a reference.

Development Information

Word Count: 25 Thousand words Pages: 20 pages

Referenced Standards

GB 50010-2010 Code for design of concrete structures GB 50661-2011 Code for welding of steel structures GB 50936-2014 Technical code for concrete filled steel tubular structures GB/T 2828.1-2012 Sampling procedures for inspection by attributes—Part 1:Sampling schemes indexed by acceptance quality limit(AQL) for lot-by-lot inspection GB/T 2829-2002 Sampling procedures and tables for periodic inspection by attributes (Apply to inspection of process stability) GB/T 8162-2018 Seamless steel tubes for structural purposes GB/T 10111-1988 Methods for random sampling by utilizing dices of random number GB/T 10111-2008 Generation of random numbers and procedures applied to sampling inspection for product quality MT/T 154.1-1992 The guidelines for the preparation of coal mine electromechanical product models and management measures MT/T 154.1-2011 Coal mine electromechanical product model designation method Part 1: Guidelines MT/T 882-2000 U-shaped steel collapsible bracket technical specifications and testing methods

Related Standards

MT/T 689.1-1997 Replaced

MT/T 689.1-1997 Plough—Specification of routine inspection

Publish Date: 1997-12-30

MT/T 689.2-1997 Replaced

MT/T 689.2-1997 Plough—Specification of type inspection

Publish Date: 1997-12-30

GB/T 5621-1999 Replaced

GB/T 5621-1999 Test methods of performance for rock drilling machines and pneumatic tools

Publish Date: 1999-06-14

GB/T 13343-2008 Active

GB/T 13343-2008 Blast hole tricone rock bits

Publish Date: 2008-07-09

GB/T 5621-2008 Active

GB/T 5621-2008 Test methods of performance for rock drilling machines and pneumatic tools

Publish Date: 2008-07-09

GB 25518-2010 Active

GB 25518-2010 Underground load-haul-dump—Safety requirements

Publish Date: 2010-12-01