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9.5 bcB 61
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10 ڡߜcʩ 64
10.1 һҎ 64
10.2 ʩ 64
10.3 ߜʩ 67
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11 ho 70
11.1 һҎ 70
11.2 hؿ 70
A ģ弰֧ϵĺdֵ 72
B 䓽ҎW 74
C 䓽ĹQֱQeӋ
eՓ 76
D v䓽СL 78
E AĦApʧyԇ 80
F ALֵӋy
83
G ԭϼgָ 84
H weˮضӋ 89
J ضȹ 91
K ˮlʹ 92
Ҏ~f 93
Ø 94
lf 95
Contents
1 General Provisions 1
2 Definitions 2
3 Basic Requirements 3
3.1 Construction Management 3
3.2 Construction Technology 3
3.3 Construction Quality and Safety 3
4 Formwork 5
4.1 General Requirements 5
4.2 Materials 5
4.3 Design 5
4.4 Fabrication and Installation 8
4.5 Removal and Maintenance 11
4.6 Quality Control 11
5 Reinforcement 14
5.1 General Requirements 14
5.2 Materials 14
5.3 Reinforcement Fabrication 14
5.4 Reinforcement Connection and Fixing 16
5.5 Quality Control 19
6 Prestressed Concrete 20
6.1 General Requirements 20
6.2 Materials 20
6.3 Fabrication and Installation 20
6.4 Post-tensioning and Pre-tensioning 23
6.5 Grouting and Anchorage Protection 26
6.6 Quality Control 28
7 Concrete Production and Transportation 30
7.1 General Requirements 30
7.2 Materials 30
7.3 Mix Proportioning 32
7.4 Mixing 34
7.5 Conveying 35
7.6 Quality Control 36
8 Cast-in-Situ Concrete 39
8.1 General Requirements 39
8.2 Conveying 39
8.3 Placing 41
8.4 Compacting 45
8.5 Curing 47
8.6 Construction Joint and Post-cast Strip 48
8.7 Crack Control of Mass Concrete 50
8.8 Quality Control 51
8.9 Repair of Concrete Defects 53
9 Precast Concrete 56
9.1 General Requirements 56
9.2 Checking 56
9.3 Production 58
9.4 Storage and Transportation 60
9.5 Erection 61
9.6 Quality Control 62
10 Construction in Cold, Hot and Rainy Weather 64
10.1 General Requirements 64
10.2 Cold Weather Requirements 64
10.3 Hot Weather Requirements 67
10.4 Rainy Weather Requirements 68
11 Environmental Protection 70
11.1 General Requirements 70
11.2 Environmental Considerations 70
Appendix A Characteristic Values of Loads Acting on Formwork 72
Appendix B Specifications and Mechanical Properties of Common Reinforcements 74
Appendix C Nominal Sectional Area, Calculation Sectional Area and Theoretical Weight of Reinforcements 76
Appendix D Minimum Splicing Length of Longitudinal Reinforcements 78
Appendix E Testing Method for Prestressing Loss due to Friction 80
Appendix F Calculation and Measurement Method for Elongation of Prestressed Tendons 83
Appendix G Specifications of Concrete Materials 84
Appendix H Calculation for Hydration Heat Temperature of Concrete
89
Appendix J Temperature Estimation of Fresh Concrete Mixtures 91
Appendix K Estimation of Concrete Evaporation Rate 92
Explanation of Wording in this Code
93
Cited Standards
94
AdditionExplanation of Provisions
95
1 t 1
2 gZ 2
3 Ҏ 3
3.1 ʩ 3
3.2 ʩg 3
3.3 ʩ|cȫ 3
4 ģ幤 5
4.1 һҎ 5
4.2 5
4.3 OӋ 5
4.4 cb 8
4.5 cSo 11
4.6 |z 11
5 䓽 14
5.1 һҎ 14
5.2 14
5.3 䓽ӹ 14
5.4 䓽Bcb 16
5.5 |z 19
6 A 20
6.1 һҎ 20
6.2 20
6.3 cb 20
6.4 cŏ 23
6.5 {c^ 26
6.6 |z 28
7 Ƃc\ݔ 30
7.1 һҎ 30
7.2 ԭ 30
7.3 ϱ 32
7.4 34
7.5 \ݔ 35
7.6 |z 36
8 FY 39
8.1 һҎ 39
8.2 ݔ 39
8.3 B 41
8.4 v 45
8.5 Bo 47
8.6 ʩpcᝲ 48
8.7 weѿp 50
8.8 |z 51
8.9 ȱ 53
9 bʽY 56
9.1 һҎ 56
9.2 ʩ 56
9.3 58
9.4 \ݔc 60
9.5 bcB 61
9.6 |z 62
10 ڡߜcʩ 64
10.1 һҎ 64
10.2 ʩ 64
10.3 ߜʩ 67
10.4 ʩ 68
11 ho 70
11.1 һҎ 70
11.2 hؿ 70
A ģ弰֧ϵĺdֵ 72
B 䓽ҎW 74
C 䓽ĹQֱQeӋ
eՓ 76
D v䓽СL 78
E AĦApʧyԇ 80
F ALֵӋy
83
G ԭϼgָ 84
H weˮضӋ 89
J ضȹ 91
K ˮlʹ 92
Ҏ~f 93
Ø 94
lf 95
Contents
1 General Provisions 1
2 Definitions 2
3 Basic Requirements 3
3.1 Construction Management 3
3.2 Construction Technology 3
3.3 Construction Quality and Safety 3
4 Formwork 5
4.1 General Requirements 5
4.2 Materials 5
4.3 Design 5
4.4 Fabrication and Installation 8
4.5 Removal and Maintenance 11
4.6 Quality Control 11
5 Reinforcement 14
5.1 General Requirements 14
5.2 Materials 14
5.3 Reinforcement Fabrication 14
5.4 Reinforcement Connection and Fixing 16
5.5 Quality Control 19
6 Prestressed Concrete 20
6.1 General Requirements 20
6.2 Materials 20
6.3 Fabrication and Installation 20
6.4 Post-tensioning and Pre-tensioning 23
6.5 Grouting and Anchorage Protection 26
6.6 Quality Control 28
7 Concrete Production and Transportation 30
7.1 General Requirements 30
7.2 Materials 30
7.3 Mix Proportioning 32
7.4 Mixing 34
7.5 Conveying 35
7.6 Quality Control 36
8 Cast-in-Situ Concrete 39
8.1 General Requirements 39
8.2 Conveying 39
8.3 Placing 41
8.4 Compacting 45
8.5 Curing 47
8.6 Construction Joint and Post-cast Strip 48
8.7 Crack Control of Mass Concrete 50
8.8 Quality Control 51
8.9 Repair of Concrete Defects 53
9 Precast Concrete 56
9.1 General Requirements 56
9.2 Checking 56
9.3 Production 58
9.4 Storage and Transportation 60
9.5 Erection 61
9.6 Quality Control 62
10 Construction in Cold, Hot and Rainy Weather 64
10.1 General Requirements 64
10.2 Cold Weather Requirements 64
10.3 Hot Weather Requirements 67
10.4 Rainy Weather Requirements 68
11 Environmental Protection 70
11.1 General Requirements 70
11.2 Environmental Considerations 70
Appendix A Characteristic Values of Loads Acting on Formwork 72
Appendix B Specifications and Mechanical Properties of Common Reinforcements 74
Appendix C Nominal Sectional Area, Calculation Sectional Area and Theoretical Weight of Reinforcements 76
Appendix D Minimum Splicing Length of Longitudinal Reinforcements 78
Appendix E Testing Method for Prestressing Loss due to Friction 80
Appendix F Calculation and Measurement Method for Elongation of Prestressed Tendons 83
Appendix G Specifications of Concrete Materials 84
Appendix H Calculation for Hydration Heat Temperature of Concrete
89
Appendix J Temperature Estimation of Fresh Concrete Mixtures 91
Appendix K Estimation of Concrete Evaporation Rate 92
Explanation of Wording in this Code
93
Cited Standards
94
AdditionExplanation of Provisions
95
вҡGB 50666-2011 ṹʩ淶 ʽ桱
вҡGB 50666-2011 ṹʩ淶 ʽ桱