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　检测装置

• 3.1　技术要求

• 3.2　校准与保养

4　试件及试验

• 4.1　拉脱测点的布置及试件钻制

• 4.2　拉脱试验

5　数值测量及计算

• 5.1　一般规定

• 5.2　测量与数值计算

6　抗压强度换算与推定

• 6.1　强度换算

• 6.2　抗压强度推定

附录A　拉脱仪测力系统校准

附录B　拉脱法测定混凝土抗压强度曲线的验证方法

附录C　拉脱法检测记录表

附录D　专用或地区混凝土抗压强度曲线的基本要求

附录E　测点混凝土抗压强度换算表

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　Detecting Device

• 3.1　Technical Requirements

• 3.2　Calibration and Maintenance

4　Sample and Tests

• 4.1　Testing Point Layout of Pulled Off and Sample Drilling Make

• 4.2　Pulled off Testing

5　Testing and Calculation of Values

• 5.1　General Requirements

• 5.2　Testing and Value Calculation

6　Compressive Strength Testing and Estimation

• 6.1　Strength Conversion

• 6.2　Compressive Estimation

Appendix A　Calibration of Pulled Off Instrument

Appendix B　Verification of Concrete Strength Curve Tested by Pulled Off Method

Appendix C　Record Table of Testing by Pulled Off Method

Appendix D　Special or Regional Basic Requirements of Concrete Compressive Strength Curve

Appendix E　Conversion Table of Concrete Compressive Strength for Testing Point

Explanation of Wording in This Specification

List of Quoted Standards