U-type hot rolled steel mine timbering dimension,shape,weight and permissible variations

GB 4697-1991 U-type hot rolled steel mine timbering dimension,shape,weight and permissible variations
Standard No.:	GB 4697-1991	Status:	ABOLISHED remind me the status change Email:
Target Language:	English	File Format:	PDF
Word Count:	2500 words	Translation Price:	75 (USD) remind me the price change Email:
Implemented on:	1992-10-01	Delivery:	via email in 1-3 business day
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Standard No.:	GB 4697-1991
Chinese Name:	矿山巷道支护用热轧U型钢
English Name:	U-type hot rolled steel mine timbering dimension,shape,weight and permissible variations
Professional Classification:	H44 Profile steel and deformed steel
Professional Classification:	GB National Standard
ICS Classification:	77.140.70 Steel profiles
Issued by:
Issued on:	1991-12-13
Implemented on:	1992-10-01
Status:	ABOLISHED
Target Language:	English
File Format:	PDF
Word Count:	2500 words
Translation Price:	75 (USD)
Delivery:	via email in 1-3 business day

GB 4697-1991 The following standards are cited：

GB 4697-1991 Cited by the following standards：