T/CQPRA 0030-2026 Technical Specifications for Waterproof Concrete Construction in Building and Water Conservancy Projects
T/CQPRA 0030-2026 Technical Specifications for Waterproof Concrete Construction in Building and Water Conservancy Projects
Basic Information
Scope
This document is applicable to the construction of concrete with a waterproofing grade of not less than P6 in various types of construction and water conservancy projects (including reservoir dams, irrigation channels, flood control and drainage structures, hydroelectric power station buildings, etc.), covering the technical control and quality acceptance work of the whole process of waterproofing concrete construction by construction units, supervision units, design units, testing institutions and relevant regulatory departments. This document stipulates the technical requirements and operating standards for waterproofing concrete in construction and water conservancy projects in terms of raw material selection, mix design, construction preparation, pouring and forming, curing, quality inspection and acceptance, etc.