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GB/T 37611-2019: General specification for advance support system in fully mechanized mining and top coal caving mining face
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 37611-2019 | English | 199 |
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General specification for advance support system in fully mechanized mining and top coal caving mining face
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GB/T 37611-2019
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Basic data | Standard ID | GB/T 37611-2019 (GB/T37611-2019) | | Description (Translated English) | General specification for advance support system in fully mechanized mining and top coal caving mining face | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | D90 | | Classification of International Standard | 73.100.01 | | Word Count Estimation | 10,154 | | Date of Issue | 2019-08-30 | | Date of Implementation | 2020-03-01 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 37611-2019: General specification for advance support system in fully mechanized mining and top coal caving mining face
---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
General specification for advance support system in fully-mechanized mining and top coal caving mining face
ICS 73.100.01
D90
National Standards of People's Republic of China
Technical conditions for advanced support system for fully mechanized top coal caving face
Published on.2019-08-30
2020-03-01 implementation
State market supervision and administration
China National Standardization Administration issued
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
This standard is proposed and managed by the China Coal Industry Association.
This standard was drafted. Tiandi Technology Co., Ltd., Coal Science and Technology Research Institute Co., Ltd., Yangquan Coal Industry (Group) limited liability
Ren, the company, Yankuang Group Co., Ltd.
The main drafters of this standard. Wang Guofa, Liu Xinhua, Li Mingzhong, Liu Jian, Wang Yimou, Fu Jingyu, Li Shengjun, Ren Huaiwei, Zhang Desheng,
Zhang Jinhu.
Technical conditions for advanced support system for fully mechanized top coal caving face
1 Scope
This standard specifies the technical requirements for advanced support systems for fully mechanized fully mechanized caving face.
This standard is applicable to the roadway advanced support system for fully mechanized coal caving face in coal mine.
2 Normative references
The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article.
Pieces. For undated references, the latest edition (including all amendments) applies to this document.
GB 25974.1-2010 Hydraulic supports for coal mines - Part 1. General technical conditions
GB/T 35056-2018 Technical specification for bolt support in coal mine roadway
3 Terms and definitions
The following terms and definitions apply to this document.
3.1
Advance support
During the mining process of the working face, the area where the roadway in front of the working face is affected by the mining is strengthened.
3.2
Advance support system advancesupportsystem
In order to ensure safe and efficient production of fully mechanized fully mechanized caving face, single hydraulic props and liquid are used in the roadway affected by mining in front of the working face.
Temporary support for organic combination of equipment such as pressure brackets.
3.3
Transport roadway ahead support advancesupportofheadgate
In the transportation lanes affected by mining in front of the working face, temporary support is carried out by using single hydraulic props, hydraulic supports and the like.
3.4
Return airway ahead support advancedsupportoftailgate
In the return air passageway affected by mining in front of the working face, temporary support is carried out by using single hydraulic props and hydraulic supports.
3.5
Equal support identicalsupportstrength
In the advanced support system, the supporting equipment along the working face mining direction acts on the support pattern of the same rated strength of the roadway roof.
3.6
Non-identical support non-identicalsupportstrength
In the advanced support system, the supporting equipment in the mining direction along the working face acts on the roof of the roadway and the rated support strength is different.
mode.
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