GB/T 25217.11-2019 Active National standards

GB/T 25217.11-2019 Methods for test,monitoring and prevention of rock burst—Part 11:Prevention method of destress blasting in coal seam

GB/T 25217.11-2019 Methods for test,monitoring and prevention of rock burst—Part 11:Prevention method of destress blasting in coal seam

Publish Date: 2019-08-30 Implement Date: 2020-03-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 25217.11-2019

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Solid fuel mine

ICS Name: \nCoal

Publish Date: 2019-08-30

Implement Date: 2020-03-01

Pages: 7 pages

Scope

This part of GB/T 25217 specifies the terms and definitions, equipment, tools and materials, blasting parameters, and safety requirements involved in the pressure-relief blasting method for preventing and controlling coal seam rockbursts.
This part is applicable to blasting for pressure relief and preventing and controlling rockbursts in coal seams.

Development Information

Word Count: 14 Thousand words Pages: 7 pages

Same series standard

GB/T 25217.3-2019 Methods for test,monitoring and prevention of rock burst—Part 3:Classification and laboratory test method on bursting liability of coal-rock combinations sample GB/T 25217.4-2019 Methods for test,monitoring and prevention of rock burst—Part 4:Monitoring method of microseismicity GB/T 25217.5-2019 Methods for test,monitoring and prevention of rock burst—Part 5:Monitoring method of earth-sound GB/T 25217.6-2019 Methods for test,monitoring and prevention of rock burst—Part 6:Monitoring method of drilling bits GB/T 25217.7-2019 Methods for test,monitoring and prevention of rock burst—Part 7:Monitoring method of mining-induced stress GB/T 25217.10-2019 Methods for test,monitoring and prevention of rock burst—Part 10:Prevention method of drillhole destressing on coal-seam GB/T 25217.12-2019 Methods for test,monitoring and prevention of rock burst—Part 12:Prevention method of protective seam mining GB/T 25217.13-2019 Methods for test,monitoring and prevention of rock burst—Part 13:Prevention method of deep-hole blasting in roof

Referenced Standards

GB 6722-2003 Safety regulations for blasting GB 6722-2014 Safety regulations for blasting GB/T 16414-1996 Terms relating to coal mining—Rock mechanics GB/T 16414-2008 Terms relating to coal mining—Rock mechanics

Related Standards

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GB/T 15224.3-1994 Replaced

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