哈爾濱市政橋梁方案選擇的研究.pdf

1、東北林業(yè)大學(xué)碩士學(xué)位論文哈爾濱市政橋梁方案選擇的研究姓名：蔡云霞申請(qǐng)學(xué)位級(jí)別：碩士專(zhuān)業(yè)：林業(yè)工程指導(dǎo)教師：余詩(shī)泉李一鶴20040101AbstractAbstract：withthedevelopmentofcityconstructionAllkindsofbridgesoftlyovercrossing，viaduct，flyingbridgecameintorepairingoneafteranotherBothtrafficor

2、ganizationandmodelingformsofbridgeshavecharacteristicofitsownAtpresentwiththefastdevelopmentofthebridgeconstructioninChinaaswellasintheworldTheneedforcitybridgeconstructionisontheincreaseItstartsfromthe’basicdisciplineof

3、bridge“useful，Safe，Economy，Beaut，F(xiàn)lyoverconstruction，madputsforwardcrossing，F(xiàn)ast”Thatis，itisthequestionforfoursidesThefirst，peopleputforwardthedemandunderthesafeuse’SconditionillbridgeconstructionThesecond，peopleputforwa

4、rdthedemandinspiritsandaestheticsmodelingThethird，economiccharactersunderabovetwosidesbymealrsel’necessaryartificeofmatterteclmologyThefourth，developingthetransportability，fbrfastandcontinuousdrivingAtpresent，thecompetit

5、ionmnongtheworldcitydevelopmentshowsprotrudinginthecompetesofcityfigureconstructionAlinecityfigureisalargeamountofinvisibleassets，PotentialproductiveforcesIncityfigureconstruction，trafficisthefirstfactorandprotrudinginde

6、xTodevelopcityflyover—crossingtrafficbecomestheonlywayforsolvingbusytrafficinmoderncitiesAccordingtoallaboveconditions，thisessaypartlysummmizetheworkofadvancedstructureformsinourcitiesandacceptingforcecharacters，usefimct

7、ioninHarbinnewbridgesthisessayconsistsofthreepartsThemaincontentinclude：advancedstructureformsofbridgesaswellasbridgeexamples；beautyfeelingsofbridgestructure：envirormaentsofbridgebuildings：tileperspectiveofnewbridgesOllt

8、hesecondringroadandtheanalyzingbridgeconstructiononthefourteenstreetinDaoWaidistrictinHarbin；untilflyoverbridgesinXuanHuastreetinNanGangdistrictandontheSangZingstreet，uptoHaiCengstreetKeywords：CitybridgeConstructionform，