SL/T 291-2020 Active Industry standards-Water resources

SL/T 291-2020 Water Resources and Hydropower Engineering Drilling Regulations

Publish Date: 2020-11-30 Implement Date: 2021-02-28 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: SL/T 291-2020

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

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

ICS Name: Earthwork, excavation, foundation construction, and underground engineering

Publish Date: 2020-11-30

Implement Date: 2021-02-28

Development Information

Replace the following standards

SL/T 291-2020 Water Resources and Hydropower Engineering Drilling Regulations SL 291-2003 Drilling specifications for water resources and hydropower engineering SL/T 291.1-2021 "Hydrogeological and Hydropower Engineering Exploration Code Part 1: Geophysical Exploration" SL/T 291.3-2025 Water Resources and Hydropower Engineering Exploration Code - Part 3: Pothole Excavation

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