MT 314-1992 in English

VALID

Diamond Mesh Used for Intermediate Ceiling of Coal Mine

Issued on:1992-12-15
Implemented on:1993-07-01
File Format:PDF
Delivery:Via email within 1~3 business days

Price(USD)： $240.00
$233.00

Standard No:	MT 314-1992
Document status:	VALID
Title in English:	Diamond Mesh Used for Intermediate Ceiling of Coal Mine
Title in Chinese:	煤矿假顶用菱形金属网
Language:	English
File Format:	Electronic (PDF)
Delivery:	Via email within 1~3 business days
Issued on:	1992-12-15
Implemented on:	1993-07-01
Chinese Classification:	D98-Coal mine special equipment
Professional Classification:	MT-Coal
Related Keywords:	coal mines thick coal seams underground coal mines coal mine scopethis standard diamond mesh
Related Topics:	metal net diamond Mineral metal Metals and Metal Ore Rhombic metal mesh for coal mine false roof Mining metal welded mesh standards Liuling tube Mining metal mesh specifications mt314-1992

本标准规定了煤矿井下假顶用菱形金属网(以下简称“菱形网”）的规格参数、技术要求、试验方法、检验规则及标志、包装、运输、储存。
本标准适用于煤矿井下厚煤层及特厚煤层分层开采时作人工假顶、单一煤层破碎顶板局部护顶、工作面收尾及巷道支护等用的菱形网。

Scope

This standard specifies the specifications, technical requirements, test methods, inspection rules and marking, packaging, transportation and storage of diamond-shaped metal mesh (hereinafter referred to as "diamond mesh") for underground false roofs in coal mines. This standard is applicable to rhombus mesh used for artificial false roof, partial roof protection of single coal seam broken roof, working face finishing and tunnel support during layered mining of thick coal seams and extra thick coal seams in underground coal mines.

More samples: DL/T 5154-2012 QC/T 942-2021 GB 18306-2015

Sample only — not a preview of MT 314-1992