GB/T 25217.11-2019
冲击地压测定、监测与防治方法 第11部分:煤层卸压爆破防治方法
Methods for test, monitoring and prevention of rock burst—Part 11: Prevention method of destress blasting in coal seam
- 实施日期
- 2020-03-01
- ICS 分类
- 73.040
组合使用关键词、标准类型、状态与 ICS 分类,快速定位所需国家标准。
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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 37769-2019
Guide for performance acceptance of determinator of coal ash fusibility
GB/T 37673-2019
Determination of silicon,aluminum,iron,calcium,magnesium,sodium,potassium,phosphorus,titanium,manganese,strontium and barium in coal ash—X-ray fluorescence spectrometric method
GB/T 37667-2019
Determination of iron,calcium,magnesium,potassium,sodium,manganese,phosphorus,aluminum,titanium,strontium and barium in coal ash—Inductively coupled plasma-atomic emission spectrometry
GB/T 3058-2019
Determination of arsenic in coal
GB/T 7563-2018
Commercial coal quality—Coal for rotary cement kiln
GB/T 7562-2018
Commercial coal quality—Coal for pulverized coal-fired boiler for power generation
GB/T 36167-2018
Method for coal preparation laboratory timed-release flotation analysis
GB/T 35064-2018
Specification of feedstocks for coal-oil co-processing
GB/T 35063-2018
Coal base shale oil
GB/T 35062-2018
Terms on low rank coal upgrading technology
GB/T 35059-2018
Determination on reabsorbed water of upgraded coal
GB/T 35058-2018
Guide for quality evaluation of upgraded coal
GB/T 35053-2018
Sealed coring method for determination of coalbed methane content
GB/T 35052-2018
Magnetite content measurement method for heavy medium suspension used in heavy medium cyclones in coal preparation plant
GB/T 26126-2018
Commercial coal quality—Coal for industrial pulverized coal-fired boiler
GB/T 18342-2018
Commercial coal quality—Coal for travelling grate boiler
GB/T 15224.1-2018
Classification for quality of coal—Part 1: Ash
GB/T 35985-2018
Calculation of analyses to different bases for coal
GB/T 35984-2018
Determination of total carbon, combustible carbon and carbonate carbon in solid residues from coal and coke