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GB/T 37611-2019 English PDF

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US$199.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 37611-2019: General specification for advance support system in fully mechanized mining and top coal caving mining face
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 37611-2019	199	Add to Cart	3 days	General specification for advance support system in fully mechanized mining and top coal caving mining face	Valid

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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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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 37611-2019_English be delivered?

Answer: Upon your order, we will start to translate GB/T 37611-2019_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 37611-2019_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 37611-2019_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.