高清、正式版 GB50204-2015混凝土结构工程施工质量验收规范(附条文说明).pdf

UDC
中华人民共和国国家标准
GB 50204-2015
混凝土结构工程施工质量验收规范
Code for quality acceptance of concretestructure construction
2014-12-31 发布
2015-09-01 实施
中华人民共和国住房和城乡建设部  中华人民共和国国家质量监督检验检疫总局
联合发布

目次
1总则 ………………………………………………………………1
2术语 ………………………………………………………………2
3基本规定 …………………………………………………………4
4 模板分项工程 ……………………………………………………6
4.1 一般规定 ………………………………………………………………6
4.2 模板安装 ………………………………………………………………6
5钢筋分项工程…………………………………………………11
5.1 一般规定 ……………………………………………………………11
5.2 材料 ……………………………………………………………………11
5.3 钢筋加工. …………………………………………………………………13
5.4 钢筋连接 ………………………………………………………………15
5.5 钢筋安装 ……………………………………………………………18
6预应力分项工程………………………………………………20
6.1 一般规定 ……………………………………………………………20
6.2 材料 …………………………………………………………………20
6.3 制作与安装……………………………………………………………23
6.4 张拉和放张……………………………………………………………24
6.5 灌浆及封锚……………………………………………………………26
7混凝土分项工程………………………………………………28
7.1 一般规定 ……………………………………………………………28
7.2 原材料 ………………………………………………………………29
7.3 混凝土拌合物 ………………………………………………………30
7.4 混凝土施工……………………………………………………………32
8 现浇结构分项工程……………………………………………33
8.1 一般规定 ……………………………………………………………33
8.2外观质量…………………………………………………………34
8.3 位置和尺寸偏差 ………………………………………………………35
9装配式结构分项工程…………………………………………38
9.1 一般规定…………………………………………………………38
9.2 预制构件……………………………………………………………38
9.3 安装与连接……………………………………………………………42
10混凝土结构子分部工程 ……………………………………45
10.1 结构实体检验 ……………………………………………………45
10.2 混凝土结构子分部工程验收 ……………………………………46
附录A质量验收记录 …………………………………………48
附录B 受弯预制构件结构性能检验 …………………………51
附录C 结构实体混凝土同条件养护试件强度检验 …………59
附录D 结构实体混凝土回弹-取芯法强度检验 ……………60
附录 E 结构实体钢筋保护层厚度检验 ………………………62
附录F结构实体位置与尺寸偏差检验 ………………………64
本规范用词说明 ……………………………………………………66
引用标准名录 …………………………………………………………67
附：条文说明 ………………………………………………………69

Contents
1General Provisions ……………………………………………………………1
2Terminologies ……………………………………………………………………2
3Basic Requirements…………………………………………………………………4
4Formwork…………………………………………………………………………6
4.1 General Requirements ……………………………………………………6
4.2Formwork Installation ……………………………………………………………6
5Reinforcement ……………………………………………………………………11
5.1 General Requirements ………………………………………………………11
5.2. Materials ………………………………………………………………11
5.3Reinforcement Fabrication……………………………………………………13
5.4Reinforcement Connection……………………………………………………15
5.5Reinforcement Fixing …………………………………………………………18
6Prestressed Concrete………………………………………………………20
6.1General Requirements ……………………………………………………………20
6.2Materials…………………………………………………………………………20
6.3 Fabrication and Installation ………………………………………………23
6.4Post-tensioning and Pre-tensioning ………………………………………24
6.5 Grouting and Anchorage Protection ……………………………………26
7Concrete…………………………………………………………………………28
7.1 General Requirements …………………………………………………………28
7.2 Materials……………………………………………………………………29
7.3Admixtures………………………………………………………………………30
7.4 Concrete Construction ……………………………………………………………32
8Cast-in-situ Concrete ………………………………………………………33
8.1 General Requirements ………………………………………………………33
8.2 Surface Characteristics…………………………………………………34
8.3 Tolerances for Locations and Dimensions …………………………35
9Precast Concrete …………………………………………………………………38
9.1General Requirements …………………………………………………………38
9.2Precasi Member …………………………………………………………………38
9.3 Erection ………………………………………………………………………42
10Sub-section Project of Concrete Structure …………………45
10.1 Entitative Inspection of Concrete Structure ………………………45
10.2 Acceptance of Sub-section Project of Concrete Structure ……46
Appendix A Record of Quality Acceptance ………………………48
Appendix B Inspection of Structural Performance of FlexualPrecast Member …………………………………………51
Appendix C Entitative Inspection of Concrete CompressiveStrength Cured under the Same Condition …59
Appendix D Entitative Inspection of Concrete CompressiveStrength by Rebound-drill Core Method……60
Appendix E Entitative Inspection of Concrete Cover ofReinforcement………………………………………62
Appendix F Entitative Inspection of Tolerances ofLocations and Dimensions…………………………64
Explanation of Wording in This Code ………………………………66
List of Quoted Standards ………………………………………………67
Addition: Explanation of Provisions ………………………………69

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