DB33T1049-2016省标-回弹法检测泵送混凝土抗压强度技术规程.doc

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浙江省工程建设标准
回弹法检测泵送混凝土抗压强度
技 术 规 程
Technical Specification for Inspection of Pumped Conc…………………………………
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符号………………………………………………………………
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3 回弹仪…………………………………………………………………
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技术要求…………………………………………………………
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检定…………………………………………………………
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保养…………………………………………………………
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4 检测技术………………………………………………………………
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一般规定…………………………………………………………
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回弹值测量………………………………………………………
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回弹值计算…………………………………………………
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碳化深度值测量…………………………………………………
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5 混凝土强度计算………………………………………………………
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附录A 碎石泵送混凝土测区强度换算表………………………………
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附录B 卵石泵送混凝土测区强度换算表………………………………
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附录C 回弹法检测泵送混凝土抗压强度原始记录表…………………
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附录D 回弹法检测泵送混凝土抗压强度报告…………………………
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本规程用词说明…………………………………………………………
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引用标准名录……………………………………………………………
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Contents
1 General Provisions………………………………………………………………………………1
2 Terms and Symbols……………………………………………………………………………2
Terms …………………………………………………………………………………2
Symbols………………………………………………………………………………………3
3 Rebound Hammer………………………………………………………………………………4
Technical Requirements…………………………………………………………4
Verification……………………………………………………………………………………4
Maintenance…………………………………………………………………………………5
4 Testing Technology……………………………………………………………………………7
General Requirements……………………………………………………………………7
Rebound Value Measurement…………………………………………………………9
Calculation of Rebound Value…………………………………………………………9
Carbonation Depth Measurement……………………………………………………9
5 Presumption for Strength of structural Concrete…………………………………11
Appendix A Conversion Value Table of Compressive Strength for Pumped Concrete prepared with Crushed Stone in Test Area…………………………………14
Appendix B Conversion Value Table of Compressive Strength for Pumped Concrete prepared with Pebble in Test Area……………………………………………22
Appendix C Original Records Table of Pumped Concrete Compressive Strength Inspected by Rebound Method……………………………………………………30
Appendix D Report of Pumped Concrete Compressive Strength Inspect