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GB/T 41044-2021 English PDF

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US$119.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 41044-2021: Guidelines for coalbed methane extraction in coal mining areas
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 41044-2021	119	Add to Cart	3 days	Guidelines for coalbed methane extraction in coal mining areas	Valid

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Basic data

Standard ID: GB/T 41044-2021 (GB/T41044-2021)
Description (Translated English): Guidelines for coalbed methane extraction in coal mining areas
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: D20
Word Count Estimation: 5,579
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 41044-2021: Guidelines for coalbed methane extraction in coal mining areas

---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.
Guidelines for coalbed methane extraction in coal mining areas ICS 73:040 CCSD20 National Standards of People's Republic of China Guidelines for CBM Drainage in Coal Mining Areas Published on 2021-12-31 2022-07-01 Implementation State Administration for Market Regulation Released by the National Standardization Administration

foreword

This document is in accordance with the provisions of GB/T 1:1-2020 "Guidelines for Standardization Work Part 1: Structure and Drafting Rules of Standardization Documents" drafted: Please note that some content of this document may be patented: The issuing agency of this document assumes no responsibility for identifying patents: This document is proposed by China Coal Industry Association: This document is under the jurisdiction of the National Coal Standardization Technical Committee (SAC/TC42): This document is drafted by: Shanxi Lanyan Coalbed Methane Group Co:, Ltd:, Yi'an Blueflame Coal and Coalbed Methane Co-mining Technology Co:, Ltd: Company, China Coal Science and Industry Group Xi'an Research Institute Co:, Ltd:, Coal Science and Technology Research Institute Co:, Ltd:, and China United Coalbed Methane Co:, Ltd: The main drafters of this document: Tian Yongdong, Yang Changyong, Li Junfeng, Zhang Peihe, Xu Yaobo, Li Guofu, He Qinghong, Ding Hua, Hu Bin, Chen Zhaoying, Ji Changjiang, Mi Baichao, Sun Tianyu: Guidelines for CBM Drainage in Coal Mining Areas

1 Scope

This document provides general principles, extraction methods, and guidance for health, safety and environmental management of coalbed methane surface extraction in coal mining areas: This document applies to the surface extraction of coalbed methane in coal mining areas:

2 Normative references

The contents of the following documents constitute essential provisions of this document through normative references in the text: Among them, dated citations documents, only the version corresponding to that date applies to this document; for undated references, the latest edition (including all amendments) applies to this document: GB 21522 Coalbed Methane (Coal Mine Gas) Emission Standard (Provisional) GB/T 34547 Detection and Evaluation of Coalbed Methane Surface Drainage Effects in Coal Mining Areas GB 50471 Design Standard for Coal Mine Gas Drainage Engineering AQ1081 Safety Regulations for Fire and Explosion-Proof CBM Surface Mining AQ1082 Safety regulations for coalbed methane gathering and transportation DZ/T 0250 Coalbed methane drilling operation specification MT1035 Technical Specification for Gas Drainage Monitoring in Goaf NB/T 10001 Code for operation of coalbed gas fracturing NB/T 10009 Technical Specification for Drainage and Production of Coalbed Methane Wells

3 Terms and Definitions

The following terms and definitions apply to this document: 3:1 CoordinateddevelopmentofcoalandCBM Reasonable deployment of coalbed methane development projects and coal mining projects in terms of time and space to ensure the mutual development of coalbed methane and coal resources Promote and realize an effective and safe resource development model: [Source: GB/T 31537-2015, 2:25]

4 General principles

4:1 Surface extraction of coalbed methane in coal mining areas should comply with GB 21522, AQ1081, AQ1082 and Safety Regulations for Surface Development and Utilization of Coalbed Methane (Trial)”, etc: 4:2 The surface extraction of coalbed methane in the coal mining area follows the principles of “gas extraction first, coal mining later” and “coordinated development of coal and coalbed methane”, and realizes extraction first, then extraction, and extraction at the same time The mining and extraction standards shall be met, the effective connection of gas and coal mining shall be promoted, and the orderly utilization of coalbed methane and coal resources shall be ensured: 4:3 The ground pre-drainage of coalbed methane in the coal mining area should first carry out a trial extraction test to evaluate the effect of the trial extraction: The evaluation of the extraction effect should be in accordance with GB/T 34547 implement: Combined with the underground mining plan of the coal mine, the surface extraction of coalbed methane in different production stages and areas of the coal mine is determined: 4:4 Coal mine planning area, coal mine preparation area, and coal mine production area should take into account the multi-purpose functions of one well: ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 41044-2021_English be delivered?

Answer: Upon your order, we will start to translate GB/T 41044-2021_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 41044-2021_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 41044-2021_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.