JGJT294-2013 高强混凝土强度检测技术规程.pdf

目次Contents1总则11 General Provisions.12术语和符号22 Terms and Symbols.22.1术语22.1Tm522.2符号32.2 Symbols33检测仪器3 Test Instrument43.】回弹仪43.1 Rebound Hammer.43.2混凝土超声波检测仪器53.2 Ultrasonic Concrete Tester4检测技术74 Testing Technology.94.1一般规定474.】General Requirements.74.2回弹测试及回弹值计算*”84.2 Measurement and Calculation of Rebound Value.84.3超声测试及声速值计算94.3 Measurement and Calculation of Velocity of Ultrasonic5混凝土强度的推定10WaV呢tt*ttt96检测报告135 Estimation of Compressive Strength for Concrete.10附录A采用标称动能4.5J回弹仪推定混凝土强度146 Test Repe0rtl3附录B采用标称动能5.5J回弹仪推定混凝土强度15Appendix A Estimate Compressive Strength for Concrete附录C建立专用或地区高强混凝土测强曲线的技术要求17by Using Rebound Hammer of 4.5J Nominal附录D测强曲线的验证方法20Kinetic Energy.14附录E超声回弹综合法测区混凝土强度换算表21Appendix B Estimate Compressive Strength for Concrete附录F高强混凝土强度检测报告51by Using Rebound Hammer of 5.5J Nominal本规程用词说明52Kinetic Energyl5引用标准名录53Appendix C Technical Requirement for Create Special or附：条文说明55Regional Curves of High StrengthC0 ncrete417Appendix D Confirmation Method for Strength Curveof High Strength Concrete.2062