GB/T 24505-2009 English PDFUS$299.00 ยท In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 24505-2009: Technical specification of drilling for high pressure aquifer water detection in underground mine Status: Valid
Basic dataStandard ID: GB/T 24505-2009 (GB/T24505-2009)Description (Translated English): Technical specification of drilling for high pressure aquifer water detection in underground mine Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: D09 Classification of International Standard: 13.100 Word Count Estimation: 13,177 Date of Issue: 2009-10-30 Date of Implementation: 2010-04-01 Quoted Standard: MT/T 632-1996; Coal Mine Safety Regulations; electrical engineering geological drilling technical requirements Regulation (derived from): National Standard Approval Announcement 2009 No.12 (Total No.152) Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China Summary: This standard specifies the high-pressure underground mine aquifer water exploration drilling construction conditions and technical requirements of the job. This standard applies to underground mining of underground coal mine high pressure aquifer water exploration drilling, other high-pressure water exploration drilling water body may refer to this standard. GB/T 24505-2009: Technical specification of drilling for high pressure aquifer water detection in underground 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. Technical specification of drilling for high pressure aquifer water detection in underground mine ICS 13.100 D09 National Standards of People's Republic of China Underground mine high pressure aquifer water exploration drilling technical specifications Posted 2009-10-30 2010-04-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released ForewordThe Standard Appendix A, Appendix B, Appendix C, Appendix D are informative appendices. This standard is proposed and managed by the China Coal Industry Association. This standard was drafted. Coal Research Institute, Xi'an Institute. The main drafters of this standard. Sunrong Jun, South brilliance, Dongshu Ning, Yegen Fei, Wang, Mapei Zhi. Underground mine high pressure aquifer water exploration drilling technical specifications1 ScopeThis standard specifies the high voltage underground mine aquifer water exploration drilling construction conditions and technical requirements for the job. This standard applies to underground mining coal mine underground HV aquifer water exploration drilling, other high-pressure water body water exploration drilling can The reference standard.2 Normative referencesThe following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research Whether the latest versions of these documents. For undated references, the latest edition of the standard on this. MT/T 632-1996 Technical specifications downhole drilling escape Coal Mine Safety Regulations Power engineering geological drilling technical regulations3 Terms and DefinitionsThe following terms and definitions apply to this standard. 3.1 Water exploration drilling opening pressure of not less than the aquifer 3MPa. 3.2 Water exploration drilling process, due to pressure big rig when the chuck is released instantly, drill sudden ejection phenomenon drilling high-pressure water. 3.3 The action of water under high pressure, the casing due to rust, consolidation is not strong and other causes sleeve loose, bulging, rupture, opening to take water and so on.4 General4.1 In order to meet the underground water exploration drilling technology requirements to ensure safe water exploration, formulated standards. 4.2 high-pressure underground aquifer water exploration drilling process prone orifice, the top drilling, casing failure and other problems, water exploration operations should develop strict Exploring water drilling technical measures. 4.3 water exploration drill water exploration drilling should be strictly in accordance with the design requirements, the preparation of construction design water drilling and exploration safety technical measures. In addition to the implementation of the standards, use the 4.4 standard is based on existing conventional downhole drilling equipment and equipment for the preparation of a variety of drilling equipment, also Equipment required manual operation. New technologies not covered 4.5 standard, new methods, new technology, new equipment, new materials, the construction unit can be implemented in accordance with the actual situation of the development Details or make supplementary technical regulations.5 water exploration drilling preparations5.1 General provisions 5.1.1 After receiving water exploration drilling task, the person in charge of drilling and engineering and technical personnel should be familiar with water exploration drilling designed to understand the conditions of the construction site, compiled Water exploration drilling system construction design. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 24505-2009_English be delivered?Answer: Upon your order, we will start to translate GB/T 24505-2009_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. 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