Standard No.:	SL 320-2005
Chinese Name:	水利水电工程钻孔抽水试验规程
English Name:	Code of pumping test in borehole for water resources and hydropower engineering
Professional Classification:	P59 Water power engineering
Professional Classification:	SL Professional Standard - Water Resources
ICS Classification:	27.140
Issued by:
Issued on:	2005-04-18
Implemented on:	2005-07-01
Status:	VALID
Language:	English
File Format:	PDF
Word Count:	38000 words
Price(USD):	1140 (USD)
Delivery:	via email in 1-8 business day

1.0.1 This standard is formulated to unify pumping test in borehole of water resources and hydropower engineering, to determine aquifer permeability and to know about relevant hydrological conditions.
1.0.2 This standard is applicable to the work of pumping test in borehole in geological exploration of water resources and hydropower engineering.
1.0.3 Main standards referred in this standard are as follows:
"Code for Water Resource and Hydropower Engineering Geological Investigation"(GB 50287)
"Standard for Hydrogeological Investigation of Water-supply" (GB 50027)
"Code of Practice in Drilling for Water Resources and Hydropower Engineering"(SL 291)
"Specification for Geological Observation of Water Resources and Hyower Engineering"(SL 245)
1.0.4 As for the pumping test in borehole for water resources and hydropower engineering, not only the requirements stipulated in this code, but also those in the current relevant ones of the nation shall be complied with.