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Construction method for beam-column type support of fish-bellied box girder
The invention discloses a construction method of a beam-column type support of a fish-bellied box girder. The construction method comprises the following steps:footing and foundation treatment is carried out, a part of buttresses are arranged on the top face of a bearing platform, a road crossing part is a pile foundation and a strip-shaped foundation, the strip-shaped foundation is arranged in the direction perpendicular to a line, and the lower portion of the strip-shaped foundation needs to be tamped; pile foundation construction is conducted, on the basis of the strip-shaped foundation construction, pile foundations are arranged under the strip-shaped foundation of the road-crossing part support, and the pile foundations are constructed through the dry type hole forming operation construction technology; strip-shaped foundation construction is conducted; and construction of a support system is conducted, and steel pipe column installation, sand cylinder manufacturing and installation, steel pipe column top I-shaped steel or H-shaped steel installation, fish-bellied truss structure installation, square timber and bamboo plywood installation and overall support pre-pressing are conducted in sequence. The construction method has the advantages that the construction method brings remarkable quality benefits, safety benefits, social benefits and economic benefits, has very important practical significance and has very good popularization prospects.
本发明公开了一种鱼腹式箱梁梁柱式支架施工方法,包括以下步骤:进行基础及地基处理,部分支墩设置在承台顶面上,跨路部分为桩基础及条形基础,条形基础垂直于线路方向设置,条形基础下部需要进行夯实处理;进行桩基础施工,在设置条形基础施工基础上,对跨路部分支架条形基础下设置桩基础,桩基础采用干式成孔作业施工工艺进行施工;进行条形基础施工;进行支架体系施工,依次进行钢管柱安装、砂筒制作安装、钢管柱顶工字钢或H型钢安装、鱼腹式桁架结构安装、方木及竹胶板安装以及支架整体预压。效果:本工法的应用带来了显著的质量效益、安全效益、社会效益以及经济效益,具有十分重要的现实意义,具备非常良好的推广前景。
Construction method for beam-column type support of fish-bellied box girder
The invention discloses a construction method of a beam-column type support of a fish-bellied box girder. The construction method comprises the following steps:footing and foundation treatment is carried out, a part of buttresses are arranged on the top face of a bearing platform, a road crossing part is a pile foundation and a strip-shaped foundation, the strip-shaped foundation is arranged in the direction perpendicular to a line, and the lower portion of the strip-shaped foundation needs to be tamped; pile foundation construction is conducted, on the basis of the strip-shaped foundation construction, pile foundations are arranged under the strip-shaped foundation of the road-crossing part support, and the pile foundations are constructed through the dry type hole forming operation construction technology; strip-shaped foundation construction is conducted; and construction of a support system is conducted, and steel pipe column installation, sand cylinder manufacturing and installation, steel pipe column top I-shaped steel or H-shaped steel installation, fish-bellied truss structure installation, square timber and bamboo plywood installation and overall support pre-pressing are conducted in sequence. The construction method has the advantages that the construction method brings remarkable quality benefits, safety benefits, social benefits and economic benefits, has very important practical significance and has very good popularization prospects.
本发明公开了一种鱼腹式箱梁梁柱式支架施工方法,包括以下步骤:进行基础及地基处理,部分支墩设置在承台顶面上,跨路部分为桩基础及条形基础,条形基础垂直于线路方向设置,条形基础下部需要进行夯实处理;进行桩基础施工,在设置条形基础施工基础上,对跨路部分支架条形基础下设置桩基础,桩基础采用干式成孔作业施工工艺进行施工;进行条形基础施工;进行支架体系施工,依次进行钢管柱安装、砂筒制作安装、钢管柱顶工字钢或H型钢安装、鱼腹式桁架结构安装、方木及竹胶板安装以及支架整体预压。效果:本工法的应用带来了显著的质量效益、安全效益、社会效益以及经济效益,具有十分重要的现实意义,具备非常良好的推广前景。
Construction method for beam-column type support of fish-bellied box girder
一种鱼腹式箱梁梁柱式支架施工方法
YANG YUPING (author) / DU XIANWU (author) / ZHOU JIANJUN (author) / AN YOULI (author) / DENG ZONGREN (author) / WANG ZHIQUAN (author) / LI XIAOLEI (author) / WANG JING (author) / LI XIAOYU (author) / JIA CHAOJIE (author)
2021-05-28
Patent
Electronic Resource
Chinese
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