GB/T 15225-1994
Abolished
T/LCH 027-2025
Active
Group standards
T/LCH 027-2025 Underground Waterproofing Construction Technology and Quality Acceptance Standards for Water-rich Formations
T/LCH 027-2025 Underground Waterproofing Construction Technology and Quality Acceptance Standards for Water-rich Formations
Price:
$ 20.00
Basic Information
Standard Code:
T/LCH 027-2025
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
-
ICS Name:
Construction technology
Publish Date:
2025-02-18
Implement Date:
2025-02-20
Scope
Main technical content: This document specifies the terms and definitions, general principles, basic requirements, waterproof concrete construction, cement mortar waterproof construction, roller waterproof construction, coating waterproof construction, quality acceptance, and other content and requirements for underground waterproofing projects in water-rich strata. This document is applicable to the underground waterproofing construction and quality acceptance of new, renovated, and expanded industrial and civil construction projects, municipal tunnels, comprehensive pipe galleries, and rail transit projects, especially for underground waterproofing projects in strata with high groundwater levels, high water content, and saturated pore water.
Development Information
Related Standards
GB/T 15226-1994
Replaced
GB/T 15226-1994 Test method of air permeability performance for building curtain walls
GB/T 15227-1994
Replaced
GB/T 15227-1994 Test method of deformation under wind pressure for building curtain walls
GB/T 15228-1994
Replaced
GB/T 15228-1994 Test method of water penetration performance for building curtain walls
GB/T 15406-1994
Replaced
GB/T 15406-1994 Primary parameters and general technical specifications for geotechnical apparatus
GB/T 18250-2000
Replaced