D1311A1-DL-T 5077-1997 水工建筑物荷载设计规范.pdf

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1、DL5077—1997ContentsForeword1ApplicableScope………………………………………………………………………………………12NormativeReferences…………………………………………………………………………………23General……………………………………………………………………………………………………34MainSymbols……………………………………………………………………………………………45ClassificationofActionsandCombinationofActionEffects………………………………………

2、75.1Classificationandrepresentativevaluesofactions………………………………………………………75.2Combinationofactioneffects……………………………………………………………………………76DeadLoadofStructureandPermanentEquipment…………………………………………………96.1Deadloadofstructure…………………………………………………………………………………96.2Deadloadofpermanentequipment………………………………………

3、………………………………97HydrostaticPressure…………………………………………………………………………………117.1Generalrequirements…………………………………………………………………………………117.2Hydrostaticpressureonhydraulicstructure………………………………………………………………117.3Hydrostaticpressureonhydraulicgate…………………………………………………………………127.4Externalwaterpressureonpipeandunderg

4、roundstructure………………………………………………128UpliftPressure…………………………………………………………………………………………148.1Generalrequirements…………………………………………………………………………………148.2Upliftpressureonconcretedam………………………………………………………………………148.3Upliftpressureonsluice………………………………………………………………………………188.4Upliftpressureofpowerhouseofhydro

5、powerstationandpumpplant……………………………………189DynamicWaterPressure……………………………………………………………………………199.1Generalrequirements…………………………………………………………………………………199.2Time-averagepressureofgraduallyvariedflow…………………………………………………………199.3Flowcentrifugalonogeesection………………………………………………………………………199.4Impactforceoff

6、lowonendsill…………………………………………………………………………209.5Fluctuatingpressure……………………………………………………………………………………219.6Waterhammerpressure………………………………………………………………………………2210GeostressinRockMassandSurroundingRockPressure…………………………………………2510.1Generalrequirements…………………………………………………………………………………2510.2InitialGeostres

7、s(field)inrockmass…………………………………………………………………2510.3Surroundingrockpressure……………………………………………………………………………26DL5077—199711EarthPressureandSiltPressure……………………………………………………………………2811.1Earthpressureonsoil-retainingstructure………………………………………………………………2811.2Eart