MT/T 1124-2011 English PDF

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
MT/T 1124-2011	RFQ	ASK	3 days	Coal mine technical specification for vertical shaft sinking by freezing method	Valid

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Basic data

Standard ID: MT/T 1124-2011 (MT/T1124-2011)
Description (Translated English): Coal mine technical specification for vertical shaft sinking by freezing method
Sector / Industry: Coal Industry Standard (Recommended)
Classification of Chinese Standard: D15
Classification of International Standard: 73.020
Word Count Estimation: 175,171
Date of Issue: 2011-04-12
Date of Implementation: 2011-09-01
Quoted Standard: Coal Mine Safety Regulations in December 2004; GB/T 15663.2; GB 50010; GB 50016; GB 50017; GB 50171; GB 50204; GB 50511; GB 50215; GB 50231; GB 50235; GB 50274; GB/T 50328; GB 50384; MT/T 593; SBJ 12-2000; SBJ 38-2000
Regulation (derived from): ?State Administration of Work Safety Announcement 2011 No.13
Issuing agency(ies): State Administration of Work Safety
Summary: This standard specifies the shaft engineering quality and safety. This specification applies to alluvial layer thickness of less than 400m, the freezing depth of less than 500m coal Mine Shaft freezing sinking of survey, wall, ground freezing, freeze wall formation and detection, freeze frozen pipe bore construction and quality, refrigeration station cooling system, design and construction of the borehole digging puzzle and monitored. Alluvium thickness greater than 400m of frozen shaft may refer to this specification.

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