MT/T 442-2008 English PDF

US$239.00 · In stock
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MT/T 442-2008: General compiling regulation of mine ventilation network calculating program
Status: Valid

MT/T 442: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
MT/T 442-2008	239	Add to Cart	3 days	General compiling regulation of mine ventilation network calculating program	Valid
MT/T 442-1995	199	Add to Cart	2 days	(Mine ventilation network programming solver general rules)	Obsolete

Similar standards

AQ 1043   AQ 6206   MT 113   MT/T 702   MT/T 441   MT/T 440   

Basic data

Standard ID: MT/T 442-2008 (MT/T442-2008)
Description (Translated English): General compiling regulation of mine ventilation network calculating program
Sector / Industry: Coal Industry Standard (Recommended)
Classification of Chinese Standard: D09
Classification of International Standard: 13.100
Word Count Estimation: 9,920
Date of Issue: 2009-12-11
Date of Implementation: 2010-07-01
Older Standard (superseded by this standard): MT/T 442-1995
Quoted Standard: GB/T 15663.8; AQ 1028; MT 421; MT/T 635; MT/T 440
Regulation (derived from): ?State Administration of Work Safety Announcement 2009 No.22; Industry Standard Filing Announcement 2010 No.1 (Total No.121)
Issuing agency(ies): National Development and Reform Commission of the People's Republic of China
Summary: This standard specifies the mine ventilation network solver scope of the program, terms and definitions, basic functions, ventilation network mathematical model, solver principles, solver accuracy and error analysis. This standard applies to the mine ventilation network under steady-state solution in the preparation computer program. This standard does not apply to the mine ventilation network solution for non- steady-state count of writing.

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