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NB/T 11430-2023 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.
NB/T 11430-2023: Technical requirements for TBM excavation in coal mine
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
NB/T 11430-2023	199	Add to Cart	3 days	Technical requirements for TBM excavation in coal mine	Valid

Similar standards

SJ/T 11890 DZ/T 0216 GB/T 2007.4 NB/T 11751 NB/T 11120 NB/T 11429

Basic data

Standard ID: NB/T 11430-2023 (NB/T11430-2023)
Description (Translated English): Technical requirements for TBM excavation in coal mine
Sector / Industry: Energy Industry Standard (Recommended)
Classification of Chinese Standard: D01
Classification of International Standard: 73.020
Word Count Estimation: 10,151
Date of Issue: 2023-12-28
Date of Implementation: 2024-06-28
Issuing agency(ies): National Energy Administration

NB/T 11430-2023: Technical requirements for TBM excavation in coal mine

---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.
ICS 73.020 CCSD01 Energy Industry Standards of the People's Republic of China Requirements for TBM tunneling construction technology in coal mines Released on 2023-12-28 2024-06-28 Implementation The National Energy Administration released

Preface III 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 Construction Preparation 1 5 Coal mine TBM tunneling operation 2 6 Security System 3 7 Engineering Quality 4 8 Labor Organization 4 9 Safety Measures 4 References 5

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 for standardization documents" Drafting. Please note that some of the contents of this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying patents. This document was proposed by the China Coal Industry Association. This document is under the jurisdiction of the Standardization Expert Group of China Coal Industry Association. This document was drafted by. Shaanxi Zhengtong Coal Industry Co., Ltd., Huaibei Mining Co., Ltd., Shandong Energy Group Northwest Mining Co., Ltd. Ltd., China Pingmei Shenma Holding Group Co., Ltd., China Railway 15th Bureau Group Co., Ltd., Jiangsu Shendun Engineering Machinery Co., Ltd., Shandong Energy Group Co., Ltd., China Coal Industry Association Productivity Promotion Center, Anhui University of Science and Technology, and Xi'an University of Science and Technology. The main drafters of this document are. Wang Haibin, Zhu Lezhang, Huang Shuxiang, Zhang Jianguo, Liu Yexian, Zhao Chuanxiang, Li Anyun, Qin Lixue, Zheng Houfa, Zhang Jinkui, Wang Duochun, Hou Tao, Bi Qingquan, Li Sen, Han Tairan, Xu Changfei, Wang Jiaxing, Ji Liuting, Chen Xiao, Xie Zhonghui, Bai Maiying, Zhai Bo, Wang Weipeng and Ding Ziwei. Requirements for TBM tunneling construction technology in coal mines

1 Scope

This document specifies the construction preparation, tunneling (TBM) operation, tunnel engineering quality inspection, labor organization and other aspects of coal mine TBM construction technology. Weaving and other content. This document is applicable to TBM excavation construction technology in coal mines.

2 Normative references

The contents of the following documents constitute essential clauses of this document through normative references in this document. For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies to This document. GB/T 35056 Technical specification for bolt support in coal mine tunnels GB 50213 Code for acceptance of coal mine shaft and tunnel engineering quality DZ/T 0215 Mineral Geological Exploration Specification for Coal NB/T 51029 Coal mine tunnel engineering quality evaluation standard

3 Terms and definitions

The following terms and definitions apply to this document. 3.1 coal mine TBM coalmine TBM By rotating the cutterhead and pushing forward, the roller cutter squeezes and crushes the rock, and the entire section of the coal mine tunnel is excavated and formed at one time, integrating exploration, excavation, support and transportation. A general term for a complete set of equipment. 3.2 TBM driving in coal mine A construction method for coal mine tunnel excavation using coal mine TBM. 4.Construction Preparation 4.1 Data Collection Before construction, it is necessary to collect information related to the project and equipment, consult relevant designs, drawings, documents and geological data, and master construction technology, support Requirements on methods, quality and acceptance, etc. 4.2 Detection work Geological exploration should be carried out in advance according to the design and DZ/T 0215 requirements, and the geological data of the construction area should be established and improved. Dynamically review the data to meet the requirements of TBM construction in coal mines. 4.3 Procedure preparation In preparing construction operation procedures, it is advisable to comprehensively consider geological conditions, construction methods, selection of main equipment and supporting facilities, construction period requirements, safety measures, etc. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of NB/T 11430-2023_English be delivered?

Answer: Upon your order, we will start to translate NB/T 11430-2023_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 NB/T 11430-2023_English with my colleagues?

Answer: Yes. The purchased PDF of NB/T 11430-2023_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.