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Continuous beam straight-line section non-counterweight bracket construction method
The invention discloses a construction method for a continuous beam straight-line section non-counterweight bracket. The construction method comprises the following steps: 1) obtaining bridge parameters; 2) designing a bracket structure; 3) constructing a bracket overall model to enable the bracket overall model to meet the bridge parameter requirements; (4) bridge pier checking and calculation are conducted when the side span cast-in-place section is constructed; (5) a bracket structure is assembled and installed; (6) the installed bracket structure is pre-pressed and observed, pre-pressing data of the bracket structure are calculated, and then the elevation of the template is calculated according to the pre-pressing data; and (7) after the formwork is installed, bridge construction is conducted, and after bridge construction is completed, the formwork and the bracket structure are dismantled. According to the continuous beam straight-line section no-counterweight bracket construction method provided by the invention, the method for constructing a bridge by using a bracket method in a cast-in-place manner does not need counterweight balancing, so that the construction risk and the construction cost are reduced, many construction processes are omitted, the construction period is shortened, the workload is reduced, the bridge construction speed is increased, and good social benefits are achieved.
本发明公开了一种连续梁直线段不配重托架施工方法,包括以下步骤:1)获得桥梁参数;2)设计托架结构;3)构建托架整体模型,使得该托架整体模型满足桥梁参数要求;4)接着进行施工边跨现浇段时的桥墩检算;5)组装安装托架结构;6)对安装好的托架结构接进行预压,并进行观测,计算出托架结构预压数据,然后根据预压数据计算出模板的标高;7)安装模板后,进行桥梁施工,带桥梁施工完成后,拆除模板与托架结构。本发明提供的连续梁直线段不配重托架施工方法,使得使用托架法现浇构筑桥梁的方法无需进行平衡配重,降低施工风险和施工成本,省略很多施工过程,缩短施工周期,减轻工作量,提高桥梁施工速度,具有良好的社会效益。
Continuous beam straight-line section non-counterweight bracket construction method
The invention discloses a construction method for a continuous beam straight-line section non-counterweight bracket. The construction method comprises the following steps: 1) obtaining bridge parameters; 2) designing a bracket structure; 3) constructing a bracket overall model to enable the bracket overall model to meet the bridge parameter requirements; (4) bridge pier checking and calculation are conducted when the side span cast-in-place section is constructed; (5) a bracket structure is assembled and installed; (6) the installed bracket structure is pre-pressed and observed, pre-pressing data of the bracket structure are calculated, and then the elevation of the template is calculated according to the pre-pressing data; and (7) after the formwork is installed, bridge construction is conducted, and after bridge construction is completed, the formwork and the bracket structure are dismantled. According to the continuous beam straight-line section no-counterweight bracket construction method provided by the invention, the method for constructing a bridge by using a bracket method in a cast-in-place manner does not need counterweight balancing, so that the construction risk and the construction cost are reduced, many construction processes are omitted, the construction period is shortened, the workload is reduced, the bridge construction speed is increased, and good social benefits are achieved.
本发明公开了一种连续梁直线段不配重托架施工方法,包括以下步骤:1)获得桥梁参数;2)设计托架结构;3)构建托架整体模型,使得该托架整体模型满足桥梁参数要求;4)接着进行施工边跨现浇段时的桥墩检算;5)组装安装托架结构;6)对安装好的托架结构接进行预压,并进行观测,计算出托架结构预压数据,然后根据预压数据计算出模板的标高;7)安装模板后,进行桥梁施工,带桥梁施工完成后,拆除模板与托架结构。本发明提供的连续梁直线段不配重托架施工方法,使得使用托架法现浇构筑桥梁的方法无需进行平衡配重,降低施工风险和施工成本,省略很多施工过程,缩短施工周期,减轻工作量,提高桥梁施工速度,具有良好的社会效益。
Continuous beam straight-line section non-counterweight bracket construction method
一种连续梁直线段不配重托架施工方法
SU CHUNSHENG (Autor:in) / CAO WEN (Autor:in) / KANG SHIN-HA (Autor:in) / LIU PEIHUI (Autor:in) / LU HONGYU (Autor:in) / ZHANG XUEHUI (Autor:in)
06.02.2024
Patent
Elektronische Ressource
Chinesisch
IPC:
E01D
BRIDGES
,
Brücken
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