城市交通轨道振动对砖石古塔的影响分析

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1、西安建筑科技大学硕士学位论文three-dimensionalmodelofsoilandtheGreaterWildGoosePagodaisrequiredtodesign.Analyzingthedynamicactionaccordingtodifferentsituationincludingdepth,speedandrunmodethatthemetrotraincrossingtheGreaterWildGoosePagoda.TheResearchillustratedthat：T

2、heresponsegapofstylobateoftheGreaterWildGoosePagodaisrelativelymacrorespondingtovibrationloadsofdifferentfrequencycomponents；itismoredistinctthatthehorizontalvibrationrespondthantheverticalonesandasgrowthofthehighfrequencycomponents,thevelocityamplitud

3、ereducesandthelowonesincreasesthat;undercertainconditions,structuralresponsecausedbylow-speedoperationismoreobviouscomparedtohigh-speedoperation;thedifferencebetweendetourmodesalsocausedifferentvibrationresponseoftheGreaterWildGoosePagoda,whenmetrobila

4、teralbypassitatdifferentspeed,thevibrationwillbemagnified,andtheimpactofspeedcanbeignored.4.ThephenomenonofsubwayvibrationsleadingtovibrationsoftheGreaterWildGoosePagodawasalsodiscoveredaccordingtoGB/T50452.Andthereasonablesuggestionsarepresented，inclu

5、dingtheselectionofmetrolinepositionofline4andthemodeofrun.TheresearchresultscanbeprovideareferenceforrouteplanningandculturalrelicsprotectionofXi'anMetroLineprojectfeasibilitystudying.Keywords:BigWildGoosePagodas;Vibrationload;Dynamicparameters;vibrati

6、oneffectIV万方数据西安建筑科技大学硕士学位论文目录1绪论...................................................................................................................................11.1研究背景及意义.............................................................................

7、.......................11.2轨道交通振动对周围环境的影响.......................................................................21.2.1对人居生活的影响....................................................................................21.2.2对邻近建筑物的影响...........................

8、.....................................................31.2.3对精密设备仪器的影响...........................................................................41.3国内外研究现状.................................................................................