SL/T 31.1-2025 Active Industry standards-Water resources

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"

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 31.1-2025

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: Engineering geology, hydrogeological survey, and geotechnical engineering

ICS Name: Hydraulic structures

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 31.2-2025 Specification for In-situ Test of Geological Permeability of Water Conservancy and Hydropower Engineering - Part 2: Water Injection Test SL/T 31.3-2025 Sediment permeability in-situ testing procedures for water conservancy and hydropower engineering - Part 3: Drilling pumping test

Replace the following standards

SL 31-2003 Drilling and Waterproofing Test Regulations for Water Conservancy and Hydropower Engineering

Related Standards

GB/T 14173-1993 Replaced

GB/T 14173-1993 Specification for hydraulic flat steel gates

Publish Date: 1993-02-16

GB/T 20203-2006 Replaced

GB/T 20203-2006 Technical specification for irrigation projects with low pressure pipe conveyance

Publish Date: 2006-02-24

GB/T 21303-2007 Replaced

GB/T 21303-2007 Specification for water measuring of irrigation canal system

Publish Date: 2007-12-14

GB/T 30949-2014 Active

GB/T 30949-2014 Post evaluation standard for water saving irrigation project

Publish Date: 2014-07-08

GB/T 32748-2016 Active

GB/T 32748-2016 Canal lining and seepage prevention materials

Publish Date: 2016-06-14

GB/T 20203-2017 Active

GB/T 20203-2017 Technical specification for irrigation projects with pipe conveyance

Publish Date: 2017-11-01