NB/T 10747-2021 English PDF

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NB/T 10747-2021: General technical conditions of the coal mine blasting monitoring system
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Basic data

Standard ID: NB/T 10747-2021 (NB/T10747-2021)
Description (Translated English): General technical conditions of the coal mine blasting monitoring system
Sector / Industry: Energy Industry Standard (Recommended)
Classification of Chinese Standard: D98
Word Count Estimation: 24,231
Issuing agency(ies): National Energy Administration

NB/T 10747-2021: General technical conditions of the coal mine blasting monitoring system

---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 technical conditions of the coal mine blasting monitoring system ICS 73.100.99 CCSD98 People's Republic of China Energy Industry Standard General technical conditions of monitoring system for underground blasting in coal mines Published on 2021-11-16 2022-02-16 Implementation Released by the National Energy Administration directory Preface III 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 Product Model 2 5 Technical Requirements 3 5.1 General requirements 3 5.2 Environmental conditions 3 5.3 Power supply 3 5.4 System Composition 3 5.5 Function 3 5.6 Specifications 8 5.7 Transmission performance 10 5.8 Working stability 10 5.9 Anti-interference performance 10 5.10 Reliability 10 5.11 Explosion-proof performance 11 6 Test methods 11 6.1 Environmental conditions 11 6.2 Power supply conditions 11 6.3 Test Apparatus and Equipment 11 6.4 Tested system requirements 12 6.5 System Operation Check 14 6.6 Functional test 14 6.7 Specifications 16 6.8 Reliability test 19 6.9 Explosion-proof performance test 19 7 Inspection rules 19 7.1 Factory inspection 19 7.2 Type inspection 19

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 the National Energy Administration. This document is under the jurisdiction of the Science and Technology Development Department of China Coal Industry Association. This document is drafted by. Beijing Longde Times Technology Service Co., Ltd., Shenyang Research Institute of Coal Science Group Co., Ltd., Beijing Xinlongde University Data Technology Co., Ltd., Jizhong Energy Fengfeng Group Co., Ltd., Shandong University of Science and Technology, Zaozhuang Mining (Group) Co., Ltd., Shandong Public Company Xinan Security Technology Co., Ltd., China Coal Science and Industry Group Huaibei Blasting Technology Research Institute Co., Ltd., Anhui University of Science and Technology, Huaibei Mining (Group) Co., Ltd. Ren Company, Guizhou Panjiang Clean Coal Co., Ltd., etc. The main drafters of this document. Mao Yunde, Ma Long, Zhu Shian, Fu Jingbin, Gao Wenle, Wei Leping, Mao Longfei, Mao Dechun, Li Zhe, Shi Dezhong, Bao Qingguo, Wu Qiande, Wang Fufeng, Pang Huandong, Wang Hailiang, Gan Jiping, Zhang Chunyu, Sun Shoufu, Liu Zhibing, Li Yong, Yu Weiqing, Zong Qi, Xia Bin, Li Xinming, Bao Qing, Zhao Zhian, Jiang Zezhao, Shen Qian, Yu Desheng, Ye Shan, Wang Qingzheng. General technical conditions of monitoring system for underground blasting in coal mines

1 Scope

This document specifies the product model, technical requirements, test methods and inspection rules of the mine blasting monitoring system. This document applies to the monitoring system for underground blasting in coal mines (hereinafter referred to as the system).

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 3836.1 Explosive Atmospheres Part 1.General Requirements for Equipment GB 3836.2 Explosive Atmospheres Part 2.Equipment protected by flameproof enclosure "d" GB 3836.3 Explosive Atmospheres Part 3.Equipment Protected by Increased Safety "e" GB 3836.4 Explosive Atmospheres Part 4.Equipment protected by intrinsically safe "i" GB 7958 Coal Mine Capacitive Detonator GB/T 2887 General Specification for Computer Fields GB/T 5080.1-2012 Reliability Test Part 1.Test Conditions and Statistical Test Principles GB 5080.7 Equipment Reliability Test—Verification Test Scheme for Failure Rate and Mean Time Between Failures under the Assumption of Constant Failure Rate GB/T 10111 Generation of random numbers and its application in product quality sampling inspection GB/T 17626.2 Electromagnetic Compatibility Test and Measurement Technology Electrostatic Discharge Immunity Test GB/T 17626.3 Electromagnetic Compatibility Test and Measurement Technology Radio Frequency Electromagnetic Field Radiation Immunity Test GB/T 17626.4 Electromagnetic Compatibility Test and Measurement Technology Electrical Fast Transient Burst Immunity Test GB/T 17626.5 Electromagnetic Compatibility Test and Measurement Technology Surge (Shock) Immunity Test AQ6201-2019 General technical requirements for coal mine safety monitoring system AQ6210-2007 General technical conditions for the management system of underground workers in coal mines GA837 Civilian Explosives Storehouse Security Requirements MT/T 772-1998 Main performance test method of coal mine monitoring system MT/T 899-2000 Information Transmission Device for Coal Mine MT/T 1116 Coal mine safety production monitoring system networking technical requirements MT/T 1130 Mine Fieldbus MT/T 1131 Mining Ethernet

3 Terms and Definitions

The following terms and definitions apply to this document. 3.1 A human-computer interaction system used to monitor and control the flow of civilian explosives and blasting operations in coal mines. ......

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