天津市城乡建设委员会文件

前　言

1　总　则

2　术语和符号

• 2.1　术　语

• 2.2　符　号

3　回弹仪

• 3.1　技术要求

• 3.2　检　定

• 3.3　保　养

4　检测技术

• 4.1　一般规定

• 4.2　回弹值测量

• 4.3　碳化深度值测量

5　混凝土强度计算

• 5.1　测区混凝土强度计算

• 5.2　构件混凝土强度计算

• 5.3　检验批混凝土强度计算

• 5.4　检验报告编写

附录A　回弹法天津地区混凝土构件侧面测区混凝土强度换算表

附录B　标准差未知时计量抽样和分层计量抽样的样本容量与推定区间限值系数

附录C　回弹法检测混凝土抗压强度原始记录

附录D　回弹法检测混凝土抗压强度报告

本规程用词说明

引用标准名录

1　General Provisions

2　Terms and Symbols

• 2.1　Terms

• 2.2　Symbols

3　Rebound Hanmmer

• 3.1　Technical Requirements

• 3.2　Verification

• 3.3　Maintenance

4　Testing Technology

• 4.1　General Requirements

• 4.2　Rebound Value Measurement

• 4.3　Carbonation Depth Measurement

5　Calculation of compressive Strength for Concrete

• 5.1　Calculation of Compressive Strength of Concrete for Test area

• 5.2　Calculation of Compressive Strength of Concrete for Structural Member

• 5.3　Calculation of Compressive Strength of Concrete for inspectionlot

• 5.4　Compilation of Inspection Reports

Appendix A　Strength of concrete pumping concrete componentsside test area in Tianjin rebound methodconversion table

Appendix B　The Sample Volume and the Presumed Interval Limit Coefficient Table for the Measurement Sampling and the Stratified Measurement Sampling in the Unknown Standard Deviation

Appendix C　Rebound Method Strength Test Record Form

Appendix D　Report for Inspection of Concrete Compressive Strength by Rebound Method

Explanation of Wording in This Specification

List of Quoted Standards