Foreword
1 Scope
2 Quoted Standards
3 General
4 Terms and Symbols
4.1 Terms
4.2 Symbols
5 Materials
5.1 Cement
5.2 Aggregate
5.3 Admixtures
5.4 Additives
5.5 Water
6 Mix Proportion Selection
7 Construction
7.1 Mixing
7.2 Transportation
7.3 Placement
7.4 Construction in rainy season
7.5 Curing
8 Temperature Control
8.1 General
8.2 Temperature control measures
8.3 Temperature measurement
9 Construction in Low-Temperature Seasons
9.1 General
9.2 Construction Preparation
9.3 Construction method and heat-preservation measures
9.4 Temperature observation
10 Construction of Embedded Piece
10.1 General
10.2 Water-stop,expansion joint and drainage
10.3 Cooling and joint grouting pipeline
10.4 Iron pieces
10.5 Interior observation devices
11 Quality Control and Check
11.1 General
11.2 Quality control of raw materials
11.3 Control of concrete mixing and concrete mixture quality
11.4 Check and control of placement quality
11.5 Strength testing and evaluation
AppendixA (Normative Appendix)
Calculation methods for average strength mfcu,standard defficientб,ssurance rate p and variation coefficient in one batch
AppedixB (Informative Appendix)
Calculation method of alkali content in concrete
AppedixC (Informative Appendix)
Calculating early strength of concrete by maturity degree method
AppedixD (Informative Appendix)
Property indices of joint-sealing water-stop material
鄂公网安备 42010302001612号 