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Home > Urban and Rural Studies > 2020 No.03 > 大跨度高空重载横梁施工技术

  • 大跨度高空重载横梁施工技术

    Author(s)：

    赵金鹏

    Publication Title：

    Urban and Rural Studies 2020 No.03

    Affiliations：

    中铁一局集团桥梁工程有限公司

    Abstract：

    斜拉桥桥塔上横梁跨度37m,截面7.1mx4.5m,距离下横梁高度99m,距离地面116m.为了解决塔梁同步施工、克服落地钢管支撑体系缺点.本项目采用组拼式组合悬空牛腿支架系统进行施工,该支架体系与主动撑相结合结构的整体性能好.结构的各种构件加工简便,能够实现快速实现工地现场组拼成型;单个构件重量较轻,便于吊装及高空安装,同时为整个支架系统拆除方便快捷;组合牛腿系统构件的周转性高,可重复周转使用,可实现较高的经济效益.

    Keywords：

    大跨度;高空;上横梁

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    [1] 赵金鹏.大跨度高空重载横梁施工技术[J].Urban and Rural Studies,2020(03),.

城镇建设
Urban and Rural Studies

Language: 中文

CN：10-1589/TU

ISSN：2096-6539

Publication Frequency: 半月刊

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