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钢结构施工方法及相关技术要求

文章出处:拱形屋面 人气:发表时间:2019-03-22 16:05

正如大家所知道的,我们公司不仅专业从事着彩钢拱形屋面在全国范围内的生产,加工,制作安装,也专业从事钢结构行业,我们在盐城地区有有很高的知名度,那么本文就带大家了解一下杰达钢构的施工人员在现场进行钢结构施工的方法以及我们相关的技术要求。

主要施工程序

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钢结构吊装技术要求

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钢结构拱形屋顶施工程序

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钢结构吊装

施工机具的选择与布置

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履带起重机布置在屋架跨两侧,承担两半榀屋架及两侧屋面构件的吊装。跨中段运行式塔机一台,承担吊装合拢空中临时工作台。便于屋架高空对铰及刚架中间部位的桁架、支撑等吊装。塔机选用xxt.m运行式塔机,轨矩约xx_M,轨道向东延伸出煤仓xxM,总长210_M。

屋架的加固

因屋架侧向刚度差,在吊装时易产生弯曲变形、扭转变形,在吊点处还可能产生局部变形,因此在吊装绑扎前对屋架进行整体加固,分别在上弦杆、腹杆、下弦杆吊点部位用ф150杉木杆绑扎、加固。

拱形屋架的绑扎

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