中华人民共和国住房和城乡建设部公告

前　　言

1　总　　则

2　术语和符号

• 2.1　术　　语

• 2.2　符　　号

3　基本规定

• 3.1　检测范围和分类

• 3.2　检测工作的基本程序与要求

• 3.3　检测项目和检测方法

• 3.4　检测方式与抽样方法

• 3.5　检测报告

4　混凝土力学性能检测

• 4.1　一般规定

• 4.2　混凝土抗压强度检测

• 4.3　混凝土劈裂抗拉强度检测

• 4.4　混凝土抗折强度检测

• 4.5　混凝土静力受压弹性模量检测

• 4.6　缺陷与性能劣化区混凝土力学性能参数检测

5　混凝土长期性能和耐久性能检测

• 5.1　一般规定

• 5.2　取样法检测混凝土抗渗性能

• 5.3　取样慢冻法检测混凝土抗冻性能

• 5.4　取样快冻法检测混凝土的抗冻性能

• 5.5　氯离子渗透性能检测

• 5.6　抗硫酸盐侵蚀性能检测

6　有害物质含量及其作用效应检验

• 6.1　一般规定

• 6.2　氯离子含量检测

• 6.3　混凝土中碱含量检测

• 6.4　取样检验碱骨料反应的危害性

• 6.5　取样检验游离氧化钙的危害性

7　混凝土构件缺陷检测

• 7.1　一般规定

• 7.2　外观缺陷检测

• 7.3　内部缺陷检测

8　构件尺寸偏差与变形检测

• 8.1　一般规定

• 8.2　构件截面尺寸及其偏差检测

• 8.3　构件倾斜检测

• 8.4　构件挠度检测

• 8.5　构件裂缝检测

9　混凝土中的钢筋检测

• 9.1　一般规定

• 9.2　钢筋数量和间距检测

• 9.3　混凝土保护层厚度检测

• 9.4　混凝土中钢筋直径检测

• 9.5　构件中钢筋锈蚀状况检测

• 9.6　钢筋力学性能检测

10　混凝土构件损伤检测

• 10.1　一般规定

• 10.2　火灾损伤检测

• 10.3　环境作用损伤检测

11　环境作用下剩余使用年限推定

• 11.1　一般规定

• 11.2　碳化剩余使用年限推定

• 11.3　冻融损伤剩余使用年限推定

12　结构构件性能检验

• 12.1　一般规定

• 12.2　静载检验

• 12.3　动力测试

附录A　混凝土抗压强度现场检测方法

• A.1　一般规定

• A.2　回弹法检测混凝土抗压强度

• A.3　超声回弹综合法检测混凝土抗压强度

• A.4　后装拔出法检测混凝土抗压强度

附录B　芯样混凝土抗压强度异常数据判别和处理

• B.1　一般规定

• B.2　异常值检验

• B.3　异常值处理

附录C　混凝土换算抗压强度钻芯修正方法

附录D　混凝土内部不密实区超声检测方法

附录E　混凝土裂缝深度超声单面平测方法

附录F　混凝土性能受影响层厚度原位检测方法

• F.1　一般规定

• F.2　碳化深度测试方法

• F.3　表面损伤层厚度超声检测方法

附录G　混凝土性能受影响层厚度取样检测方法

本标准用词说明

引用标准名录

1　General Provisios

2　Terms and Symbols

3　Basic Rcquirement

• 3.1　Scope and Classification of Inspection

• 3.2　Program me and Requirement of Inspection

• 3.3　Aspects and Methods of Inspection

• 3.4　Plan and Procedure of Sampling

• 3.5　Report of Inspection

4　Inspection for Mechanical Properties of Concrete

• 4.1　General Requirement

• 4.2　Inspection for Compressive Strength of Concrete

• 4.3　Inspection for Tensile Splitting Strength of Concrete

• 4.4　Inspection for Rupture Strength of Concrete

• 4.5　Inspection for Static Modulus of Elasticity of Concrete

• 4.6　Inspection for Mechanical Properties of Defective and Damaged Concrete

5　Inspection for Long-term Properties of Concrete

• 5.1　General Requirement

• 5.2　Inspection for Resistance of Concrete to WaterPenetration

• 5.3　Slow Test Method for Resistance of Concrete toFreezing and Thawing

• 5.4　Rapid Test Method for Resistance of Concrete to Freezing andThawing

• 5.5　Inspection for Resistance of Concrete to ChloridePenetration

• 5.6　Inspection for Resistance of Concrete to Sulfate Attack

6　Inspection for Content and Effect of DetrimentalSubstance

• 6.1　General Requirement

• 6.2　Inspection for Content of Chloride Ions

• 6.3　Inspection for Content of A1kali

• 6.4　Inspection for A1kali-aggregate Reaction

• 6.5　Inspection for Effect of f-CaO

7　Inspection for Defects in Structural Member

• 7.1　General Requirement

• 7.2　Inspection for Appearant Defects Structural Member

• 7.3　Inspection for Intemal Defects of Structural Member

8　Inspection for Dimension Deviation and Deformation ofStructural Member

• 8.1　General Recuirement

• 8.2　Inspection for Geometric Properties of Cross-section

• 8.3　Inspection for Inclination of Structural Member

• 8.4　Inspection for Deflection of Structural Member

• 8.5　Inspection for Crack of Structural Member

9　Inspection for Reinforcing Steel in Concrte

• 9.1　General Requirement

• 9.2　Inspection for Quantity and Spacing of Reinforcing Steel inConcrete

• 9.3　Inspection for Depth of Concrete Cover of Concrete

• 9.4　Inspection for Nominal Diameter of Reinforcing Bars

• 9.5　Inspection for Corrosion State of Reinforcing Bars

• 9.6　Inspection for Mechanical Properties of Reinforcing Bars

10　Inspection for Damage of Structural Member

• 10.1　General Requirement

• 10.2　Inspection for Damage by Fire

• 10.3　Inspection for Degradation and Damage by EnvironmentalEffect

11　Assessment of Residual Service Life Exposed toEnvironmental Effect

• 11.1　General Requirement

• 11.3　Assessment of Residual Service Life Related toFreezing and Thawing

12　Inspection for Structural Properties

• 12.1　General Requirement

• 12.2　Statically Loading Test

• 12.3　Dynamically Loading Test

Appendix A　Method of In-situ Testing CompressiveStrength of Concrete

Appendix B　Evaluation and Handling of AbnormalData of Compressive Strength

Appendix C　Method of Core M odification for ConvertedCompressive Strength

Appendix D　M ethod for Testing the Internal Defect ofConcrete by Means of Ultrasonoscope

Appendix E　Method for Testing Crack depth ofConcrete by Means of Ultrasonoscope

Appendix F　Core Drilling M ethod for Testing Depth ofDamaged L ayer of Concrete

Appendix G　Method for Testing Compressive Strength ofConcrete Outside Layer

Explanation of W ording in This Code

List of Quoted Standards