桥梁工程学术英语PPTPPT文件格式下载.pptx
- 文档编号:15561476
- 上传时间:2022-11-05
- 格式:PPTX
- 页数:10
- 大小:1.77MB
桥梁工程学术英语PPTPPT文件格式下载.pptx
《桥梁工程学术英语PPTPPT文件格式下载.pptx》由会员分享,可在线阅读,更多相关《桥梁工程学术英语PPTPPT文件格式下载.pptx(10页珍藏版)》请在冰豆网上搜索。
Rapidassessmentoffoundationscourusingthedynamicfeaturesofbridgesuperstructurename:
@#@StudentID:
@#@Author:
@#@RudolfSeracinoDepartmentofCivil,ConstructionandEnvironmentalEngineering,NorthCarolinaStateUniversity,Raleigh,NC27695-7908,USAAdelElsaidDarAl-HandasahConsultants,14GeziretAl-ArabSt.,Mohandeseen,P.O.Box:
@#@895,Cairo11511,EgyptJournal:
@#@ConstructionandBuildingMaterialsStructureIntroduction&@#@BackgroundNumericalsimulationExperimentalworkConclusions数值模拟数值模拟BackgroundScourFloodHydraulicLoadingIntroductionIntroduction:
@#@Acriticalreviewoftheup-to-dateliteratureshowedthathydraulicloading,includingscour,isresponsibleforabout50%ofthefailedbridgesovertheperiodof1989-2000.Theprimaryfocusofthisresearchisthedevelopmentandevaluationofdamagedetectiontechniquescapableofrapidlyidentifyingandpossiblyquantifyingtheextentofdeteriorationofcriticalcoastalbridgesduetoscouratsubmergedpierswithoutunderwaterinstrumentation.Thispaperillustrates,forthefirsttime,theuseofhorizontally-displacedmodeshapesandthecalculatedchangeinthedynamicflexibilityfeaturestoidentifyscourfromtheresponseofthebridgesuperstructure.动力弹性特性动力弹性特性PrimaryObjectiveScourDetectionTechniqueUnderwaterInstrumentationLong-termMonitoringDynamicbehaviorofthebridgesuperstructureonlyNumericalSimulationFEModelHorizontalModeShapesExperimentalWorkIdealizedBridgeTestSetupAccelerometerLocation理想化桥梁试验装置加速计布置ConclusionsVerticalModeShapesScourDynamicFeaturesofSuperstructureMagnitudeofScourNaturalFrequencies1.2.HorizontalModeShapesinsensitivesensitive3.LocationExtentPresence?
@#@自振频率ThankyouThankyou!
@#@
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- 桥梁工程 学术 英语 PPT