MT/T 1231-2025 Active Industry standards-Coal

MT/T 1231-2025 Method for taking core coal samples from drilled coal

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

Basic Information

Standard Code: MT/T 1231-2025

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: Coal analysis methods

ICS Name: \nCoal

Publish Date: 2025-06-30

Implement Date: 2025-12-30

Publisher: 国家能源局

Technical Committee: 全国煤炭标准化技术委员会(SAC/TC 42)

Pages: 12 pages

Scope

本文件规定了煤心煤样采取的采样器具、技术要求和送样要求。
本文件适用于地面煤炭、煤层气地质勘查过程中煤心煤样的采取。

Development Information

Drafting Units:

中煤科工西安研究院(集团)有限公司、江苏地质矿产设计研究院、新疆维吾尔自治区地质局矿产实验研究中心

Drafting Persons:

刘善德、舒建生、肖文钊、张谷春、王春莲

Word Count: 10 Thousand words Pages: 12 pages

Referenced Standards

GB/T 18023-2000 Classification of macrolithotype for bituminous coal GB/T 19559-2004 Method of determining coalbed methane content GB/T 19559-2008 Method of determining coalbed gas content GB/T 19559-2021 Method of determining coalbed methane content GB/T 23249-2009 Coalbed gas content measurement methods in geological exploration period GB/T 23561.1-2009 Methods for determining the physical and mechanical properties of coal and rock—Part 1:General requirements for sampling GB/T 23561.1-2024 Methods for determining the physical and mechanical properties of coal and rock—Part 1:General requirements for sampling GB/T 29119-2012 Technical specification of coalbed methane resource exploration GB/T 29119-2023 Technical specification of coalbed methane resource prospecting GB/T 30050-2013 Classification of coal-body structure DZ/T 0215-2002 DZ/T 0215-2002 Coal and Peat Geological Prospecting Code

Related Standards

GB 5751-1986 Replaced

GB 5751-1986 Classification of Chinese coals

Publish Date: 1986-01-09

GB 481-1993 abolished_transferred

GB 481-1993 Sampling method of coal sample for production

Publish Date: 1993-02-19

GB/T 15223-1994 Replaced

GB/T 15223-1994 Plastics—Liquid resins—Determination of density by the pyknometer method

Publish Date: 1994-09-24

GB/T 15224.1-1994 Replaced

GB/T 15224.1-1994 Classification for quality of coal—Classification for ash yield of coal

Publish Date: 1994-09-24

GB/T 15224.2-1994 Replaced

GB/T 15224.2-1994 Classification for quality of coal—Classification for sulphur content of coal

Publish Date: 1994-09-24

GB/T 15224.3-1994 Replaced

GB/T 15224.3-1994 Classification for quality of coal—Classification for calorific value of coal

Publish Date: 1994-09-24