1 General provisions 2 Terms and symbols 2 2.1 Terms 2
2.2 Symbols 3 3 Basic requirements 4 4 Drainage pressure relief anti-floating design 5 4.1 General requirements 5 4.2 Structural requirements for new projects 7
4.3 Structural requirements for existing projects 7 5 Drainage pressure relief anti-floating construction 9 5.1 General requirements 9 5.2 Pressure relief and water collection
system construction 9 5.3 Drainage system construction 11 6 Project acceptance inspection 13 6.1 General requirements 13 6.2 Quality acceptance 14 7 Operation and maintenance of drainage
pressure relief system 17 Appendix A Calculation of water volume 18
Explanation of wording in this standard 21
List of quoted standards 23
Addition: Explanation of provisions 25