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1、HIGHWAY¡¡Feb12001¡¡No12¡¡:U;U441¡¡¡¡¡¡¡¡˛˜ˇ–Œ˚¶´º‚„»˜˝`„˙¯¶fl`ƒ—•˛‡´¸fi˚¢,‡´–ƒ·”(‚£·§˝`‰¤§”¡¡‚£˚—¡¡:‰Æ”ˇ…‚ø‚„»˜˝`„˙¯˜¶fl`ƒ†˚”˝—ˇ“¶fl`ƒ…˘¸ª‰Æ„ß¡¡¡¡“¡¡“…Ł˜Æ¨¶fl`ƒ—,†¢¶‰Æ„„˜¶fl`ƒŁ…˘Æ‡‰¤Ø¡£¡¡¡¡„…·˚:‚„»˜˝`„˙¯;¶fl`ƒ—0¡¡‚„»˜˝`„˙¯¿¶·,‰Æ„„—˛˚‰•Æ‚»¶ø¡£„¨ƒ—˛˚‰—¥†„¡¢˘`—˛¡¢Ł˚‰¡¢…fl˚ł
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3、¶…—¯ˆˇ˜†,˘¿„—˜¡¢‡æ—˜¨ø—˘˜ª,¶˘¶fl`ƒ—˜˜˚‚¨˘:2000-07-01),•˛`¸‚„»˜˝`„˙¯˜æ˘´˚¡¢æ—˝—¿˝ˇˆ˚fi•–“¡£˙¯`”‰Æ„„˜¶fl`ƒ—˚˙˘¶fl`ƒ—˜•˛˜“†˛˚,¸¤æ˘´˚¡¢æ—˝…Ł˜Æ–¨¨,•·‡`¸˙¯`”˜‚¶¨‚–Œ¡£¸¨¡‰Æ„„˜Ø‡ˇ¡¢˚`¿‚¶¨¡¢•†……§‡—ı…¨,¸¶¨•‰ł——˙¯`”˜¿„Ł…˘¡¢‡æ•˛…¿„•˛¨¶¤—•˛¨¶…—¯“˜¡£–˛˜˚…fl¶fl`ƒ—•˛˚`ˇ˜»ø·¡ˇ,¶‚„»˜˝`„
4、˙¯˜¶fl`ƒ—‰ł——`¸‡ı†‰•˛,˛“¨º¿“„‚„»˜˝`„˙¯˜¶fl`ƒ—˜—¿Æ„……˚ı…–‚¡£1¡¡æ»ø˘˜¿˙,‚„»˜˝`„˙¯æ˘´˚,“˝¤„˚˙¯†˚”˝ƒˆ·—˝˝¤ˆ¨…»——–˘˜¨……˘¸ª»æˆ¡£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
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