城市軌道交通高架車站結(jié)構研究.pdf

1、北方交通大學碩士學位論文城市軌道交通高架車站結(jié)構研究姓名：溫宇平申請學位級別：碩士專業(yè)：結(jié)構工程指導教師：高日閻貴平2000.2.1苧!塑堅查竺!主!型垡竺型望ABSTRACTEjevatedStationwhichappearsintheconstFUCtionofUrbantransit，iSanewtypeofStFUCturesystemThetypeofthestructureiSStudjedfirstJYPartiCUla

2、rlYthedynamicresponseofelevatedstationcausedbymovngtrainiSstudiedThedynamicproperties(includingfreevibratjonproperty)ofelevatedstationiSsunlmarized，whichcanbeusedasreferenceinthedesignandconstructionofelevatedstationAcco

3、rdingtothepropertyofelevatedstation，“TheanalysiSmethodoftwosteps”jSpresentedinthepaperTwofinitemodelsareusedtosimulatebehaveoftheelevatedstationstructureThefirststructurestudiedhereiSathree～dimension“train—bridge”model，w

4、hichiSadoptedtoanalysiSthe1cadsactingontheelevatedstarionbyUSingNewark—BmethodThesecondoneiSamodelconsistsofthree—dimensionbeamelementsusedtosimulateelevatedstationBydirectintegralmethod，wecanobtainthe1cadcausedbymovingt

5、rain，whichinturnactedonthesecondmodelThedynamicresponse，thelawofstrengthanddeformationofelevatedstationcanbestudiedandthelawofvibrationofelevatedstationcanbefoundThequantityandchangingruleofdynamiccoefficientsofelevateds

6、tarionarealsostudied1naword。thepaperestablishedakindoftheoreticalformofdynamicanalysismethodofelevatedstationAttheendofthepaper，theauthordiscussedafewproblemsthatareneedstobesolvedinthefutureaboutthestructureofelevatedSt