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Delivery: <= 6 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 35056-2018: Technical specifications for rock bolting in coal mine roadways Status: Valid
Basic dataStandard ID: GB/T 35056-2018 (GB/T35056-2018)Description (Translated English): Technical specifications for rock bolting in coal mine roadways Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: D97 Classification of International Standard: 73.100.10 Word Count Estimation: 33,310 Date of Issue: 2018-05-14 Date of Implementation: 2018-12-01 Regulation (derived from): National Standards Announcement No. 6 of 2018 Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration GB/T 35056-2018: Technical specifications for rock bolting in coal mine roadways---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.(Coal Mine Roadway Bolt Support Technical Specifications) ICS 73.100.10 D97 National Standards of People's Republic of China Technical specification for bolt support in coal mine roadway Published on.2018-05-14 2018-12-01 implementation State market supervision and administration China National Standardization Administration issued ContentForeword I 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 Technical requirements 5 4.1 Site investigation and geotechnical evaluation of roadway surrounding rock 5 4.2 Bolt Support Design 6 4.3 Bolt support materials and components 9 4.4 Bolt support construction 12 5 Bolt support construction quality inspection 14 5.1 Testing responsibilities 14 5.2 Test content 15 5.3 Testing requirements 15 5.4 Bolt support quality assessment 16 6 Bolt Support Monitoring 16 6.1 Monitoring type 16 6.2 Monitoring content 16 6.3 Station installation and protection 17 6.4 Drawing station position and instrument distribution diagram 17 6.5 Comprehensive monitoring 17 6.6 Daily monitoring 17 6.7 Frequency of observation 17 6.8 Monitoring Information Feedback 18 6.9 Abnormal situation 18 6.10 Monitoring personnel training 18 6.11 Archive system 18 Appendix A (informative) Short anchor resin anchor drawing test 19 Appendix B (informative) Anchor pull test 25 Appendix C (informative) Installation and reading of double height roof separation indicator 27 Reference 30ForewordThis 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. Please note that some of the contents of this document may involve patents. The issuing organization of this document is not responsible for identifying these patents. This standard was drafted. China Coal Industry Association Coal Mine Support Professional Committee, Tiandi Technology Co., Ltd., China Coal Science and Technology Group Nanjing Research Institute, Coal Research Institute Jianjing Research Branch, China University of Mining and Technology, Coal Science Research Institute Testing Branch, Yankuang Collection Group Co., Ltd., Shandong Energy Xinwen Mining Group Co., Ltd., Shanxi Coking Coal Xishan Coal and Electricity Group Co., Ltd., Shanxi Pan'an Mining (Group) Limited Liability Company, Shanxi Jincheng Anthracite Coal Mining Group Co., Ltd., Jiangsu Zhongmeishan Equipment Co., Ltd., Shijiazhuang Coal Equipment Manufacturing Co., Ltd. The main drafters of this standard. Kang Hongpu, Chen Guizhen, Liu Zhiqiang, Zhang Nong, Lin Jian, Ding Quanlu, Wang Fangrong, Wu Yongzheng, Wang Fuqi, Zhou Ming, Qin Binqing, Wang Qiang, Wang Junjie, Huang Hancai, Zhao Pansheng. Technical specification for bolt support in coal mine roadway1 ScopeThis standard stipulates the terminology and definition of bolt support technology for coal mine roadway, technical requirements, construction quality inspection of bolt support and bolt support monitor. This standard is applicable to bolt support in coal mine roadway, coal roadway and semi-coal rock roadway.2 Normative referencesThe 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 175-2007 General Portland Cement GB/T 228.1-2010 tensile testing of metallic materials - Part 1 GB/T 23561.1-2009 Determination of physical and mechanical properties of coal and rock - Part 1 Technical specification for GB 50086 geotechnical anchoring and shotcrete support engineering MT146.1-2011 Resin anchors - Part 1. Anchoring agents MT146.2-2011 Resin bolts Part 2. Metal rods and accessories MT285 seam pipe anchor MT/T 861 mining W-shaped steel strip MT/T 1061-2008 resin anchor glass fiber reinforced plastic rod and its accessories3 Terms and definitionsThe following terms and definitions defined in GB/T 228.1-2010, MT146.1-2011, MT285 apply to this document. 3.1 Roadway A tunnel for coal mine upgrading, transportation, ventilation, drainage, pedestrians, power supply, etc. 3.2 Coal alley coalroadway The coal seam area in the section accounts for 4/5 or 4/5 of the roadway. 3.3 Rock laneway The rock area in the section accounts for 4/5 or 4/5 of the roadway. 3.4 Semi-coal rock roadway coal-rockroadway The rock area (including the stone layer) in the section is greater than 1/5 to less than 4/5. 3.5 Anchor rockbolt A rod system that is installed in the surrounding rock and anchors the surrounding rock. Generally by rods, trays, nuts, washers, anchors or anchoring members ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 35056-2018_English be delivered?Answer: Upon your order, we will start to translate GB/T 35056-2018_English as soon as possible, and keep you informed of the progress. The lead time is typically 4 ~ 6 working days. The lengthier the document the longer the lead time.Question 2: Can I share the purchased PDF of GB/T 35056-2018_English with my colleagues?Answer: Yes. The purchased PDF of GB/T 35056-2018_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. 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