The invention relates to the technical field of bridge construction, and particularly discloses an arch bridge steel truss composite beam double-ship floating support method erection method which comprises the following steps: S1, floating support erection; s2, analyzing the stability of the floating support; s3, adjusting the height of the upper floating support; s4, walking and positioning the floating support; s5, mounting the steel truss composite beam; s6, adding water into the floating support, sinking and leaving; according to the method, the arch bridge steel truss composite beam can be effectively erected through the double-ship floating support, the method can adapt to the narrow construction environment, and compared with a cable crane hoisting method and a floating crane hoisting method, the method has the advantage that the navigation closing frequency is reduced.

    本发明涉及桥梁施工技术领域,具体公开了一种拱桥钢桁组合梁双船浮托法架设方法,包括如下步骤:S1:浮托架设;S2:对浮托稳定性进行分析;S3:对浮托上支架高度调整;S4:对浮托行走及定位;S5:对钢桁组合梁安装;S6:浮托加水下沉离开;本发明通过双船浮托可以有效的对拱桥钢桁组合梁进行架设,可以适配狭窄的施工环境,并相对于缆索吊吊装法、浮吊吊装法,还具有降低封航次数的优点。


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    Title :

    Arch bridge steel truss composite beam double-ship floating method erection method


    Additional title:

    一种拱桥钢桁组合梁双船浮托法架设方法


    Contributors:
    YANG XINXIANG (author) / TANG HUA (author) / ZHU HEXIANG (author) / ZHAO YUQING (author) / ZENG YAN (author) / LIAO JIANFENG (author) / WEI CAIQIAO (author) / ZHANG LI (author) / CHEN TIEGANG (author) / ZHAO DINGFA (author)

    Publication date :

    2024-03-08


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    E01D BRIDGES , Brücken / B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS



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