MT/T 874-2000 in English

VALID

Testing methods for floor compressibilities for coal mining face under conditions of gently inclined seam

Issued on:2000-12-08
Implemented on:2001-05-01
File Format:PDF
Delivery:Via email within 1~3 business days

Price(USD)： $220.00
$214.00

Standard No:	MT/T 874-2000
Document status:	VALID
Title in English:	Testing methods for floor compressibilities for coal mining face under conditions of gently inclined seam
Title in Chinese:	绥倾斜煤层采煤工作面底板抗压入特性测定方法
Language:	English
File Format:	Electronic (PDF)
Delivery:	Via email within 1~3 business days
Issued on:	2000-12-08
Implemented on:	2001-05-01
Chinese Classification:	D04-Basic standard and general method
Professional Classification:	MT-Coal
Related Keywords:	coal mining face coal seam mining determination methods seam scopethis standard floor compressibilities
Related Topics:	mt/t 892-2000 ny/t 874 coal work mt/t 188.4-2000 mt/t 895-2000 mt/t 149 mt/t 876-2000 mt/t876-2000 mt/t+895-2000 mt/t+876-2000 mt/t865-2000 mt/t 850-2000 mt+874 Coal work How the Coal Meter Works mt/t877-2000 work panel mt874 Calculation of Hydraulic Support in Coal Mining Face MT/T861-2000 Disinfection methods for work surfaces can be Coal non-standard sample compression resistance mt/t878-2000 mt/t 986

本标准规定了缓倾斜煤层采煤工作面底板抗压人特性测定方法的总则，静压式仪和冲击式仪测定方法以及编写测定报告的内容与要求。
本标准适用于缓倾斜煤层采煤工作面底板抗压人特性的测定。

Scope

This standard specifies the general principles for the determination of the pressure resistance characteristics of the bottom plate of a gently sloping coal seam mining working face, the determination methods of the static pressure instrument and the impact instrument, and the content and requirements for writing a measurement report. This standard is applicable to the determination of the anti-pressure penetration characteristics of the bottom plate of gently sloping coal seam mining working faces.

More samples: YD/T 3934-2021 GB 50021-2001(2009) QC/T 942-2021

Sample only — not a preview of MT/T 874-2000