Standard No.:	SL 31-2003
Chinese Name:	水利水电工程钻孔压水试验规程
English Name:	Code of water pressure test in borehole for water resources and hydropower engineering
Professional Classification:	P55 Water conservancy and water power engineering in general
Professional Classification:	SL Professional Standard - Water Resources
ICS Classification:	93.160
Issued by:
Issued on:	2003-08-29
Implemented on:	2003-10-01
Status:	VALID
Replace:	SL25-1992
Language:	English
File Format:	PDF
Word Count:	20000 words
Price(USD):	600 (USD)
Delivery:	via email in 1-5 business day

1.0.1 The main tasks of water pressure test in borehole are measuring water permeability of rock mass and providing basic data for rock mass permeation performance evaluation and permeation control design.
1.0.2 This code is applicable to routine water pressure test work in geological exploration of water resources and hydropower engineering.
1.0.3 In addition to this code, the water pressure test also shall meet those specified in current relevant standards of the nation.