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GB/T 25217.1-2010 English PDF

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GB/T 25217.1-2010: Methods for test, monitoring and prevention of rock burst -- Part 1: Classification and laboratory test method on bursting liability of roof strata
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GB/T 25217.1-2010English139 Add to Cart 3 days [Need to translate] Methods for test, monitoring and prevention of rock burst -- Part 1: Classification and laboratory test method on bursting liability of roof strata Valid GB/T 25217.1-2010

PDF similar to GB/T 25217.1-2010


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Basic data

Standard ID GB/T 25217.1-2010 (GB/T25217.1-2010)
Description (Translated English) Methods for test, monitoring and prevention of rock burst -- Part 1: Classification and laboratory test method on bursting liability of roof strata
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard D04
Classification of International Standard 73-010
Word Count Estimation 6,672
Date of Issue 2010-09-26
Date of Implementation 2011-02-01
Quoted Standard GB/T 23561.1-2009; GB/T 23561.3-2009; GB/T 23561.8-2009; GB/T 23561.10-2010
Regulation (derived from) National Standard Approval Announcement 2010 No.6 (Total No.161)
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 terms and definitions seam roof strata classification and index measuring the impact of bias involved, roof strata BURSTING classification and index, equipment, specimens specifications, quantity and condition of water, measurement and data processing steps and roof strata BURSTING judgment. This section applies to the impact of coal seam roof strata tendency classification and under laboratory conditions, can be processed specimens measuring standard seam roof strata impact tendency index.

GB/T 25217.1-2010: Methods for test, monitoring and prevention of rock burst -- Part 1: Classification and laboratory test method on bursting liability of roof strata


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Methods for test, monitoring and prevention of rock burst Part 1. Classification and laboratory test method on bursting liability of roof strata ICS 73-010 D04 National Standards of People's Republic of China ROCKBRUST measurement, monitoring and control methods Part 1. Classification and roof rock bump tendency Determination Index Methodsfortest, monitoringandpreventionofrockburst- Part 1. Classificationandlaboratorytestmethodonburstingliability ofroofstrata Issued on. 2010-09-26 2011-02-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

GB/T 25217 "burst pressure measurement, monitoring and control methods" as part of the release, to be divided into 14 parts. --- Part 1. roof strata classification and determination of the impact orientation index; --- Part 2. Classification of coal impact tendency and determination of the index; --- Part 3. Impact of coal composition specimen orientation classification and determination of the index; --- Part 4. Shock Hazard microseismic monitoring methods; --- Part 5. Impact dangerously sound monitoring methods; --- Part 6. Impact of electromagnetic radiation risk monitoring methods; --- Part 7. Shock Hazard cuttings method monitoring methods; --- Part 8. Shock Hazard mining pressure monitoring method; --- Part 9. rockburst injection control methods; --- Part 10. rockburst drilling relief control methods; --- Part 11. rockburst uninstall blasting control methods; --- Part 12. mining rock burst protective layer control methods; --- Part 13. Deep Hole Blasting rock burst fracture roof control methods; --- Part 14. Directional roof rock burst prevention method of hydraulic fracturing. This section is GB/T Part of 125,217. This section of Appendix A normative appendix. This section is proposed and managed by the China Coal Industry Association. This section is drafted. CCRI Mining Design Research Branch. The main drafters of this section. Qi Qingxin, Li Jiqing, Maode Bing, Pengyong Wei, Li Hongyan, Pan Junfeng. ROCKBRUST measurement, monitoring and control methods Part 1. Classification and roof rock bump tendency Determination Index

1 Scope

This section GB/T 25217 specifies the impact of coal seam roof strata classification and terminology and definitions tendency index determination involved top Shock rock and plate orientation classification index, equipment, specimen size, quantity and water content measurement and data processing steps and roof strata Analyzing the impact of bias. This section applies to coal seam roof strata classification and the impact orientation under laboratory conditions, the standard can be processed specimens seam roof Determination of rock pressure bump tendency index.

2 Normative references

The following documents contain provisions which, through reference GB/T 25217 in this section constitute provisions of this section. For dated reference documents Member, all subsequent amendments (not including errata content) or revisions do not apply to this section, however, encouraged to reach under this section Parties to research agreement to use the latest versions of these documents. For undated reference documents, the latest versions apply to this section. GB/T 23561.1-2009 physical and mechanical properties of coal and rock measuring method - Part 1. General requirements Sampling GB/T 23561.3-2009 physical and mechanical properties of coal and rock measuring method - Part 3. coal and rock bulk density determination GB/T 23561.8-2009 physical and mechanical properties of coal and rock measuring method - Part 8. Determination of coal and rock deformation parameters GB/T 23561.10-2010 physical and mechanical properties of coal and rock measurement method Part 10. Determination of tensile strength of coal and rock method

3 Terms and Definitions

The following terms and definitions apply to this part of the GB/T 25217 of. 3.1 Shock rock tendency burstingliabilityofrockstratum Rock accumulate deformation energy and having an impact on the nature of the damage. Note 1. Overrides GB/T 16414-2008, definitions 4.13. 3.2 Bending energy index bendingenergyindex In uniform load per unit width of the deformation of rock beam reaches the limit when energy savings span.

4 roof strata and impact orientation classification index

Roof strata tendency classified for impact bending energy index value size divided into three categories (Table 1). Table 1 roof strata and impact orientation classification index Class Ⅰ Class Ⅱ Class Ⅲ class No impact Weak Strong tendency Bending energy index/kJ UWQS≤15 15 \u003cUWQS≤120 UWQS\u003e 120

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