回弹法检测混凝土抗压强度技术规程.docx
目次
TOC\o1-5\h\z1总贝IJ 1
\oCurrentDocument2术语和符号 2
1术语 2
\oCurrentDocument2.2符号 3
\oCurrentDocument3基本规定 6
\oCurrentDocument1适用范围 6
\oCurrentDocument2检测工作的基本程序与要求 7
\oCurrentDocument4 回弹仪 10
\oCurrentDocument技术要求 10
\oCurrentDocument校准与率定 10
\oCurrentDocument保养 11
\oCurrentDocument5检测技术 12
\oCurrentDocument一般规定 12
\oCurrentDocument回弹值测量 15
\oCurrentDocument6回弹值计算 16
\oCurrentDocument7混凝土强度的计算 17
\oCurrentDocument测区混凝土强度换算值的计算 17
\oCurrentDocument2测区混凝土强度换算值的修正 17
\oCurrentDocument7.3混凝土强度推定值的计算 21
\oCurrentDocument附录A建立专用测强计算公式的基本要求 28
\oCurrentDocument附录B不同浇筑面的回弹值修正值 32
\oCurrentDocument附录C板底垂直向上回弹值修正值 33
\oCurrentDocument附录D广西地区普通混凝土测区抗压强度换算表 35
\oCurrentDocument附录E回弹法检测混凝土强度计算公式的验证方法 38
\oCurrentDocument附录F修正用芯样试件抗压强度异常数据判断和处理 40
\oCurrentDocument本规程用词说明 42
\oCurrentDocument引用标准名录 43
\oCurrentDocument条文说明 45
Contents
TOC\o1-5\h\zGeneralProvisions 1
Terms andSymbols 2
1 Terms 2
2 Symbols 3
3Basic Requirement 6
1 ApplicationRange 6
2 ProgrammeandRequirement ofInspection 7
4 ReboundHammer 10
1 TechnicalRequirements 10
2 VerificationandCalibration 10
3 Maintenance 11
TestingTechnology 12
1 GeneralRequirements 12
2 ReboundValueMeasurement 15
CalculationofRebound Value 16
CalculationofCompressive StrengthforConcrete 17
1 CalculationofConversion ValueofConcrete
StrengthofTestArea 17
2CorrectionofConversionValueofConcreteStrengthofTestArea 17
3CalculationofEstimationValueofConcreteStrength 21
AppendixABasicRequirementsforEstablishingSpecialIntensityCurves 28
AppendixBModifiedValueofReboundValueofDifferent
PouringPlanes 32
AppendixCModifiedValueofTheVerticalUpwardRebound
ValueofTheBottomof ThePlate 33
AppendixDConversionTableofCompressiveStrengthof
CoιnmυιιConcreteforTestAreai?iGuangxiZhuangAutonomousRegion 35
AppendixEVerificationMe