SL/T 31.3-2025 Active Industry standards-Water resources

SL/T 31.3-2025 Sediment permeability in-situ testing procedures for water conservancy and hydropower engineering - Part 3: Drilling pumping test

Publish Date: 2025-09-29 Implement Date: 2025-12-29 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: SL/T 31.3-2025

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: Hydropower projects

ICS Name: Hydraulic engineering

Publish Date: 2025-09-29

Implement Date: 2025-12-29

Publisher: 水利部

Development Information

Drafting Units:

Drafting Persons:

Same series standard

SL/T 31.1-2025 "Hydrogeological Prospecting Code for In-situ Tests of Rock and Soil Permeability - Part 1: Pressure Water Test in Drilled Wells" SL/T 31.2-2025 Specification for In-situ Test of Geological Permeability of Water Conservancy and Hydropower Engineering - Part 2: Water Injection Test

Replace the following standards

SL 320-2005 Drilling and Water Extraction Test Procedures for Hydraulic and Hydropower Engineering

Related Standards

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GB/T 15469-1995 Cavitation pitting evaluation in reaction hydraulic turbines

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GB/T 15613-1995 Replaced

GB/T 15613-1995 Code for model acceptance tests of hydraulic turbines

Publish Date: 1995-07-06

GB/T 16166-1996 Replaced

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Publish Date: 1996-01-25

GB/T 10969-1996 Replaced

GB/T 10969-1996 Specifications for water passage components of hydraulic turbines

Publish Date: 1996-06-17