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Home > Urban and Rural Studies > 2020 No.11 > 人字形钢屋架吊装技术

  • 人字形钢屋架吊装技术

    Author(s)：

    董晓喆;程凡国

    Publication Title：

    Urban and Rural Studies 2020 No.11

    Affiliations：

    中铁二十一局集团国际工程有限公司

    Abstract：

    人字形钢屋架的吊装技术已经相对成熟,吊装方法也已经有很多种,但是最主要的人字形钢拱架的安装通常有两种方法:一种是分件式吊装方法,这种方法吊装比较方便,但是安装顶部销轴时,需要搭设30多米高的脚手架或者专用起升机,施工成本相对较高.另一种方法则是采用整体吊装技术,由于拱架侧面刚度不够,拱架易变形,安装的难度较大.

    Keywords：

    拱架翻身起吊;销轴转动;吊点设定;多点吊装;钢丝绳长度

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    [1] 董晓喆;程凡国.人字形钢屋架吊装技术[J].Urban and Rural Studies,2020(11),.

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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