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GB/T 37809-2019General matching specification for fully-mechanized coal mining face in deeply inclined coal seam (English PDF)

大倾角综采工作面总体配套技术条件

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

August 30, 2019

Implementation date

March 1, 2020

Scope

GB/T 37809-2019 is the English-translated version of 大倾角综采工作面总体配套技术条件.

GB/T 37809-2019 sets the technical requirements and the supporting verification for the overall supporting of the large dip angle fully mechanized mining face, which the page also titles the general matching specification for a fully mechanized coal mining face in a deeply inclined coal seam.

Clause 1 states that the standard applies to the overall supporting of a large-angle coal seam fully mechanized mining face with a coal seam inclination angle above 25 degrees, and that it suits thin, medium thick and thick coal seam mining; no exclusion is written.

The draft printed on the page carries only clause 1, Scope, and clause 2, Normative references, and there is no contents list, so the titles of the later clauses cannot be given.

Clause 2 cites GB 18452, GB/T 24506, GB 25974.1, GB 50471, GB 50536, GB 50581, GB/T 37771-2019, AQ 1021 and a long run of MT and MT/T documents whose titles name drum shearers, scraper conveyors, belt conveyors, emulsion pump stations, chute crushers, hydraulic supports and mine cooling.

The foreword states that the standard is proposed and managed by the China Coal Industry Association. It was issued on 2019-08-30 and has applied since 2020-03-01.

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Document preview — GB/T 37809-2019

National Standard of the People's Republic of China

ICS
73.100.01
Classification
D 90

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

Contents

  • Foreword
  • 1 Scope
  • 2 Normative references
  • Foreword

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009.

1 Scope

This standard stipulates the technical requirements and supporting verification of the overall supporting working face of the large dip angle comprehensive mechanized mining face.

This standard is applicable to the overall supporting of large-angle coal seam fully mechanized mining face with coal seam inclination angle above 25°, suitable for thin and medium thick and thick coal seam mining.

(hereinafter referred to as the large dip angle fully mechanized mining support).

2 Normative references

The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this document. For undated references, the latest edition (including all modified versions) applies to this document.

GB 18452 Breaking equipment safety requirements

GB/T 24506 hydraulic bracket type, parameters and model preparation

GB 25974.1 Hydraulic support for coal mines - Part 1: General technical conditions

GB 50471 Coal Mine Gas Drainage Engineering Design Code

Design code for GB 50536 coal mine fully mechanized mining area

GB 50581 Coal Industry Mine Monitoring and Monitoring System Equipment Configuration Standard

GB/T 37771-2019 coal mine fully mechanized mining face overall supporting guidelines

AQ1021 High-pressure spray dust reduction technical specification for coal mining face

MT/T 81 drum shearer type inspection specification

MT/T 82 drum shearer factory inspection specification

MT/T 84 drum shearer type and basic parameters

MT/T 103 mining scraper conveyor factory inspection specification

General technical requirements for MT/T 105 scraper conveyor

MT/T 106 Slotted scraper transferer general technical conditions

MT/T 154.4 Coal Mine Belt Conveyor Model Preparation Method

MT/T 188.1 Emulsion pumping station for coal mines - Part 1: Pumping station

MT/T 188.2 Emulsion pump station for coal mine emulsion pump

MT/T 493 Chute crusher

MT/T 529 Coal Mine Telescopic Belt Conveyor Parameters

MT/T 555 large inclination hydraulic support technical conditions

MT/T 556 Hydraulic Support Design Specification

MT/T 815 top coal hydraulic support technical conditions

MT820 Technical requirements for belt conveyors for coal mines

MT/T 901 coal mine underground telescopic belt conveyor

MT/T 1136-2011 Mine cooling technical specification

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

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