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GB/T 23561.16-2010: Methods for determining the physical and mechanical properties of coal and rock -- Part 16: Method for determining slake durability index of rock
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| GB/T 23561.16-2010 | English | 139 |
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Methods for determining the physical and mechanical properties of coal and rock -- Part 16: Method for determining slake durability index of rock
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GB/T 23561.16-2010
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Basic data | Standard ID | GB/T 23561.16-2010 (GB/T23561.16-2010) | | Description (Translated English) | Methods for determining the physical and mechanical properties of coal and rock -- Part 16: Method for determining slake durability index of rock | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | D04 | | Classification of International Standard | 73-010 | | Word Count Estimation | 6,623 | | Date of Issue | 2010-09-26 | | Date of Implementation | 2011-02-01 | | Quoted Standard | GB/T 6682-2008 | | 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 of rock disintegration index measuring resistance involved, instruments and equipment, Sample size determination step and calculated data. This section applies to water -resistant and easy determination of the disintegration of rock disintegration index. | GB/T 23561.16-2010: Methods for determining the physical and mechanical properties of coal and rock -- Part 16: Method for determining slake durability index of rock
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Methods for determining the physical and mechanical properties of coal and rock Part 16. Method for determining slake durability index of rock
ICS 73-010
D04
National Standards of People's Republic of China
Physical and mechanical properties of coal and rock Determination
Part 16. Determination of rock resistant to disintegration index method
Part 16. Methodfordeterminingslakedurabilityindexofrock
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 23561 "Determination of physical and mechanical properties of coal and rock" press release section is divided into 16 parts.
--- Part 1. Sampling general provisions;
--- Part 2. Determination of true density of coal and rock method;
--- Part 3. coal and rock bulk density determination;
--- Part 4. coal and rock porosity calculation method;
--- Part 5. Determination of water absorption of coal and rock;
--- Part 6. Methods for determination of moisture content of coal and rock;
--- Part 7. Determination of uniaxial compressive strength and softening coefficient calculation method;
--- Part 8. coal and rock deformation parameter determination method;
--- Part 9. Coal and triaxial strength and deformation parameters determination method;
--- Part 10. Determination of tensile strength of coal and rock;
--- Part 11. coal and rock shear strength measurement method;
--- Part 12. Coal consistent coefficient of determination;
--- Part 13. coal and rock point load strength index measuring method;
--- Part 14. Determination of swelling rock;
--- Part 15. Determination of rock swelling stress;
--- Part 16. Determination of rock resistant to disintegration index method.
This part of GB /Part of 16 T 23561.
This section of Appendix A normative appendix.
This section is proposed and managed by the China Coal Industry Association.
This section is drafted. Coal Mining Research Institute Research Branch Design and Research Institute of Coal Research Branch detection.
The main drafters of this section. Qi Qingxin, Li Jiqing, Maode Bing, Li Hongyan, Zhang Xueliang.
Physical and mechanical properties of coal and rock Determination
Part 16. Determination of rock resistant to disintegration index method
1 Scope
This section GB/T 23561 specifies the terms and definitions of rock disintegration index measuring resistance involved, equipment, specimen size,
Calculation steps and data measurement.
This section applies to water easily disintegrate rock disintegration index of resistance measurement.
2 Normative references
The following documents contain provisions which, through reference GB/T 23561 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.
Laboratory use specifications and test methods GB/T 6682-2008 Analysis
3 Terms and Definitions
The following terms and definitions apply to this part of the GB/T 23561 of.
3.1
Resistant rock disintegrating slakedurabilityofrock
Ability to resist softening and disintegration of rocks of.
3.2
Resistant rock disintegration index slakedurabilityindexofrock
After drying and wetting bear two standard cycles, the percentage of residual mass and mass of the original specimen. This indicator reaction rock softening resistance
And the ability of disintegration.
4 Equipment
The main equipment are.
a) resistant to disintegration tester. by the power plant, the cylindrical screen cylinder (abbreviated cylinder) and water bath, wherein the cylindrical screen cylinder length 100mm, diameter
140mm, sieve diameter 2mm, shown in Figure 1;
1 --- test cylinder;
2 --- motor shaft;
3 --- sink;
4 --- water.
Figure 1 a schematic view of resistance to disintegration tester
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