GB/T 50657-2011 in English

VALID

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Standard No:	GB/T 50657-2011
Document status:	VALID
Title in English:	Standard of drawing-making for surface mining coal
Title in Chinese:	煤炭露天采矿制图标准
Language:	English
File Format:	Electronic (PDF)
Delivery:	Via email within 5 business days
Issued on:	2010-12-24
Implemented on:	2011-12-01
Chinese Classification:	P70-Mine and coal engineering
Professional Classification:	GB-National Standard
Related Keywords:	surface mining coal scopethis standard coal standard mining surface
Related Topics:	coal mining Coal standard sample coal reference material The standard uses gc open pit mine open air open pit mine open pit mining coal to oil Activated carbon every day West Open Pit Domestic Open Pit Mine 14th Five-Year Coal Coal Mine Mapping GBT50657 GB/T 50657-2011 mapping iso7000 standard icon Coal mine shearer inspection Non-standard coal tensile strength Non-coal open pit mine informatization Quality standardization requirements for open pit coal mines Open pit coal mine overcrowding The amount of exposed coal in open-pit coal mines Open pit coal mine environment Groundwater level in open pit coal mines Coal open pit mining mapping Open pit coal mine cable Data standards open pit mine Coal to oil Standard enthalpy of coal Open pit coal mine goaf exploration

本标准适用于煤炭露天矿各设计阶段采矿专业工程制图。

Scope

This standard is applicable to mining professional engineering drawing at each design stage of coal open-pit mines.

More samples: JJG 21-2008 GB 50021-2001(2009) JGJ 94-2008

Sample only — not a preview of GB/T 50657-2011

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