D1305A1-DL-T 5057-2009 水工混凝土结构设计规范.pdf

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1、DL/T5057—2009ContentsForeword1Scope……………………………………………………………………………………………………12NormativeReferences…………………………………………………………………………………23MainTermsandSymbols………………………………………………………………………………33.1Mainterms……………………………………………………………………………………………33.2Symbolsofmaterialproperties…………………………………………………………………………63.3Symbol

2、sofaction(load),action(load)effectandbearingforce…………………………………………73.4Symbolsofgeometricparameters………………………………………………………………………83.5Calculationcoefficientsandothersymbols………………………………………………………………104General…………………………………………………………………………………………………125BasicDesignProvisions………………………………………………………………………………13

3、5.1Generalprovisions……………………………………………………………………………………135.2Provisionsforultimatelimitstatecalculationofbearingcapacity…………………………………………155.3Provisionsforcheckingcalculationofserviceabilitylimitstate……………………………………………175.4Durabilityrequirementsforstructures……………………………………………………………………196Materials………

4、………………………………………………………………………………………286.1Concrete………………………………………………………………………………………………286.2Rebars………………………………………………………………………………………………297StructureAnalysis……………………………………………………………………………………347.1Basicprinciples………………………………………………………………………………………347.2Linear-elasticanalysis…………………………………………………………………………………3

5、47.3Non-linearanalysis……………………………………………………………………………………367.4Structuredesignbasedonmodeltest…………………………………………………………………377.5Othermethods………………………………………………………………………………………388CalculationofUltimateLimitStatesforPlainConcreteStructureMembers……………………398.1Generalprovisions…………………………………………………………………………………

6、…398.2Membersincompression………………………………………………………………………………398.3Flexuralmembers……………………………………………………………………………………428.4Localcompression……………………………………………………………………………………428.5Detailingreinforcementofplainconcretestructure………………………………………………………439CalculationofUltimateLimitStateforReinforcedConcreteStruc

7、tureMembers………………449.1Generalprovisionsforcalculationofbearingcapacityofnormalsection……………………………………449.2Calculationofflexuralbearingcapacityofnormalsection…………………………………………………45DL/T5057—20099.3Calculationofcompressionbearingcapacityofnormalsec