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1、HIGHWAY??Feb12001??No12??:U;U441??????????ˇ–???′o?????`?˙ˉ??`?—???′???￠,?′–?·”(?￡·§?`‰¤§”???￡?—??:‰?”ˇ…???????`?˙ˉ???`???”?—ˇ“??`?…??a‰???????“??“…???¨??`?—,?￠?‰??????`??…???‰¤??￡?????…·?:?????`?˙ˉ;??`?—0???????`?˙ˉ??·,‰???—??‰???????￡?¨?—??‰—￥???￠?`—??￠??‰?￠…???
2、?¨?￡??——??‰—ˇ?￠ˇ′?—?‰,—?￠—?￠ˇ′?—?‰?“?￡”?ˇ‰????(”??ˉ—??‰????)?,??—???ˉ”??—”??ˉ”??￡·????`?,???“—??`??”????`???￡???`??—?`”?”ˇˇ”??…ˇ????￡˙ˉ`”???…¨????,—???˙·?˙?—?￡?????????`?˙ˉ??`?—?—?¨??`?‰??—??[1]??,??`?—??—????“?…?￡?????`?˙ˉo???·??????˙ˉ”??‰???`?˙ˉ??`ˇ—??￠‰???ˇ¨?‰?
3、?…—ˉ?ˇ??,???—??￠??—?¨?—??a,????`?—????¨?:2000-07-01),??`??????`?˙ˉ???′??￠?—?—??ˇ????–“?￡˙ˉ`”‰??????`?—?˙???`?—????“???,?¤??′??￠?—?…???–¨¨,?·?`?˙ˉ`”???¨?–??￡?¨?‰??????ˇ?￠?`???¨?￠??……§?—?…¨,??¨?‰?——˙ˉ`”????…??￠????…????¨?¤—??¨?…—ˉ“??￡–???…???`?—???`ˇ???·?ˇ,??????`?
4、˙ˉ???`?—‰?——`????‰??,?“¨o?“??????`?˙ˉ???`?—?—???……??…–??￡1????????˙,?????`?˙ˉ??′?,“?¤??˙ˉ??”???·—??¤?¨…?——–??¨……??a????￡ResearchonConstructionTechnologyofanIntegratedInstallationTowers122ZhangKaiyin,??LiuSanyuan,??HeYuwei(1.HuazhongUniversity,Wuhan,China;2.Hubei
5、HighwayandBridgeCompany,Wuhan,China)Abstract:Intheconstructionofthelong2spanconcretefilledsteeltubulararchbridgebyusinganintegratedinstallationtowers,thekeytechnologies,suchasstrengthandstabilityofthetower,deformationofacable,measurementforthetensionandcontrolofth
6、earchribs,areresearchedinordertoassuretheconstructionqualityandsafety.Thedesignofanintegratedinstallationtowerscandecreasetheinputequipments,reducetheengineeringcostsandpickuptheconstructionspeed.Thistechnologycanbealsousedintheconstructionofthesamekindbridge.Keyw
7、ords:Concretefilledsteeltubulararchbridge;Archribs;ConstructionIntegratedinstallationtowers;Qx?-heeHgV0N~R¤u;http://www.dillsun.com?“11?“,??a???ˇ”￡¨‰?·˙ˉ?￠01637Hz?￠0.765Hz?￠1.130Hz[5]?￡[25]???￡?ˇ????200m?—?—?‰·?—–????—˙‰???`?—?￡–¨‰?·˙ˉ?“?,?—'?????`?˙ˉ?¤?…??a1`—
8、??…?‰?12??????`?˙ˉ,??ˇ[2]‰?——`???˙ˉ??????,?????`?˙ˉ?‰???—??‰”?”?ˇ?￠??ˇ?‰…??a?′?‰???4??14]?￡[?HP35660A???—ˉ”ˉ??˙‰?——?·??￡??‰?????…‰???ˇ,…??a‰????‰??
