GB/T 39834-2021 Active National standards

GB/T 39834-2021 Technical requirement of fully mechanized bag filling mining with paste

Publish Date: 2021-03-09 Implement Date: 2021-10-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 39834-2021

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Mining

ICS Name: Mining and excavation

Publish Date: 2021-03-09

Implement Date: 2021-10-01

Publisher: 国家市场监督管理总局、国家标准化管理委员会

Technical Committee: 中国煤炭工业协会

Pages: 10 pages

Scope

本文件规定了综合机械化膏体袋式充填采煤的膏体材料制备、膏体材料输送、膏体充填工艺流程及要求、充填液压支架及充填袋要求、地表变形及井下矿压观测。本文件适用于煤层厚度5 m以下的综合机械化壁式工作面，宜采用仰斜开采方式。

Development Information

Drafting Units:

冀中能源集团有限责任公司、冀中能源峰峰集团有限公司、国家能源充填采煤技术重点实验室、河北充填采矿技术有限公司、国家能源充填采煤技术重点实验室设计研究院、河北煤炭科学研究院有限公司、中国煤炭工业协会生产力促进中心

Drafting Persons:

张步勤、邵太升、赵兵文、刘存玉、孟宪营、王殿录、赵文庄、章承民、迟勇、徐昌盛、薛立飞、冀庆亚、刘永生、史泽坡、李海、任建利、吕树泽、王慕德、卢志敏、王金宝、毛国力、杨洪增、秦大健、郑厚发

Word Count: 18 Thousand words Pages: 10 pages

Referenced Standards

GB/T 10171-2016 Building construction machinery and equipment—Concrete mixing plant(tower) GB/T 1596-1991 Fly ash used for cement and concrete GB/T 1596-2005 Fly ash used for cement and concrete GB/T 1596-2017 Fly ash used for cement and concrete GB/T 14685-2001 Pebble and crushed stone for building GB/T 14685-2011 Pebble and crushed stone for construction GB/T 14685-2022 Pebble and crushed stone for construction GB/T 20105-2006 Coated fabrics for air duct HG/T 2580-2022 Determination of tensile strength and elongation at break of rubber or plastic-coated fabrics HG/T 2580-2008 Rubber or plastic-coated fabric - Determination of tensile strength and elongation at break HG/T 2580-1994 Determination of tensile strength and tensile extension of rubber or plastic coated fabrics GB 50026-2020 Code for engineering surveying GB/T 50080-2016 Standard for test method of performance on ordinary fresh concrete GB/T 50081-2019 Standard for test methods of concrete physical and mechanical properties GB/T 20105-2026 Coated fabrics for air duct

Related Standards

GB/T 2008-1987 Active

GB/T 2008-1987 Method of sampling and sample preparation of fluorspar in bulk

Publish Date: 1987-12-15

GB/T 2009-1987 Active

GB/T 2009-1987 Method of sampling and sample preparation of bauxite in bulk

Publish Date: 1987-12-15

GB/T 2010-1987 Active

GB/T 2010-1987 Method of sampling and sample preparation of talc in bulk

Publish Date: 1987-12-15

GB/T 2011-1987 Active

GB/T 2011-1987 Method of sampling and sample preparation of manganese ores in bulk

Publish Date: 1987-12-15

GB/T 10202-1988 Active

GB/T 10202-1988 Code of comprehensive geological exploration and survey in the coastal zone

Publish Date: 1988-12-22

GB/T 10583-1989 Abolished

GB/T 10583-1989 Geological instruction of antimony deposit exploration

Publish Date: 1989-11-30