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AQ 1050-2008 English PDF

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AQ 1050-2008: Technical criterion of protective coal seam exploitation
Status: Valid
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AQ 1050-2008English339 Add to Cart 3 days [Need to translate] Technical criterion of protective coal seam exploitation Valid AQ 1050-2008

PDF similar to AQ 1050-2008


Standard similar to AQ 1050-2008

GB/T 23249   AQ 1043   MT 113   AQ 1055   AQ 1049   AQ 1051   

Basic data

Standard ID AQ 1050-2008 (AQ1050-2008)
Description (Translated English) Technical criterion of protective coal seam exploitation
Sector / Industry Industrial Safety Standard
Classification of Chinese Standard D09
Classification of International Standard 13.100
Word Count Estimation 13,165
Date of Issue 2008-11-19
Date of Implementation 2009-01-01
Quoted Standard AQ 1026-2006; MT/T 638
Regulation (derived from) SAWS Bulletin 2008 No. 24
Issuing agency(ies) State Administration of Work Safety
Summary This standard specifies the protective layer of coal mined the general requirements, planning, design, gas extraction, the effect is investigated and regional elimination outburst evaluation method. This standard applies to underground coal mines coal (rock) and gas outburst (referred prominent) mine.

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