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SL 174-1996 Technical Specification for Construction of Concrete Anti-seepage Walls for Water Conservancy and Hydropower Projects
This specification is applicable to the construction supervision of large and medium-sized water conservancy projects in my countr
SL 1-2002 Regulations for the Preparation of Water Conservancy Technical Standards SL 1-2002 SL1-2002 Standard download decompress
This specification is applicable to the feasibility study report stage, preliminary design stage and technical design stage of lar
SL 58-1993 Hydrological General Measurement Specification SL 58-93 SL58-1993 Standard download decompression password: www.bzxz.ne
SL/T 149-1995 General technical requirements for solid-state storage and collection systems for hydrological data SL/T 149-95 SL/T
SL/T 97-1994 Basic parameters and technical requirements of plastic pipe fittings for sprinkler irrigation SL/T 97-1994 SL/T97-199
This guideline is applicable to the optimized operation of power stations with installed capacity of 50MW~0.5MW and output voltage