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Asymmetric suspension body step-by-step loading and cantilever pre-lifting control construction method
The invention discloses an asymmetric suspension body step-by-step loading and cantilever pre-lifting control construction method which comprises the following steps: S10, carrying out step-by-step loading technology construction on an asymmetric suspension body, enabling the construction load to be relatively balanced through step-by-step loading, and avoiding lateral deformation of a core tube caused by asymmetric arrangement of the suspension body; s20, overhanging and pre-lifting technology construction is conducted on the huge hanging body, and vertical deformation of the hanging body can be effectively controlled through the overhanging and pre-lifting technology; s30, monitoring and controlling the asymmetric giant suspended building; before the first-layer structure of the upper and lower suspension box bodies is installed, bottom distribution truss monitoring points need to be observed, and when the displacement of the observation points is abnormal compared with a theoretical value, early warning is carried out in advance; s40, analyzing a monitoring result; the construction method has the beneficial effects that the problems of horizontal and vertical deformation of the structure in the construction process can be reduced, and the safety and normal use requirements of the component are met.
本发明公开了一种非对称悬挂体分步加载与悬挑预抬控制施工工法,该方法包括以下步骤:S10:对非对称悬挂体进行分步加载技术施工,通过分步加载能使使施工荷载相对平衡,避免由于悬挂体的非对称布置而引起的核心筒侧向变形;S20:对巨型悬挂体进行悬挑预抬技术施工,通过悬挑预抬技术能够有效控制悬挂体的竖向变形;S30:对非对称巨型悬挂建筑进行监测控制;在上、下悬挂箱体首层结构安装前需对底部分配桁架监测点进行观测,当观测点的位移与理论值相比出现异常时,提前预警;S40:对监测结果进行分析;本发明的有益效果是:该方法可以减少施工过程中带来的结构水平和竖向变形问题,满足构件安全性以及正常使用需求。
Asymmetric suspension body step-by-step loading and cantilever pre-lifting control construction method
The invention discloses an asymmetric suspension body step-by-step loading and cantilever pre-lifting control construction method which comprises the following steps: S10, carrying out step-by-step loading technology construction on an asymmetric suspension body, enabling the construction load to be relatively balanced through step-by-step loading, and avoiding lateral deformation of a core tube caused by asymmetric arrangement of the suspension body; s20, overhanging and pre-lifting technology construction is conducted on the huge hanging body, and vertical deformation of the hanging body can be effectively controlled through the overhanging and pre-lifting technology; s30, monitoring and controlling the asymmetric giant suspended building; before the first-layer structure of the upper and lower suspension box bodies is installed, bottom distribution truss monitoring points need to be observed, and when the displacement of the observation points is abnormal compared with a theoretical value, early warning is carried out in advance; s40, analyzing a monitoring result; the construction method has the beneficial effects that the problems of horizontal and vertical deformation of the structure in the construction process can be reduced, and the safety and normal use requirements of the component are met.
本发明公开了一种非对称悬挂体分步加载与悬挑预抬控制施工工法,该方法包括以下步骤:S10:对非对称悬挂体进行分步加载技术施工,通过分步加载能使使施工荷载相对平衡,避免由于悬挂体的非对称布置而引起的核心筒侧向变形;S20:对巨型悬挂体进行悬挑预抬技术施工,通过悬挑预抬技术能够有效控制悬挂体的竖向变形;S30:对非对称巨型悬挂建筑进行监测控制;在上、下悬挂箱体首层结构安装前需对底部分配桁架监测点进行观测,当观测点的位移与理论值相比出现异常时,提前预警;S40:对监测结果进行分析;本发明的有益效果是:该方法可以减少施工过程中带来的结构水平和竖向变形问题,满足构件安全性以及正常使用需求。
Asymmetric suspension body step-by-step loading and cantilever pre-lifting control construction method
一种非对称悬挂体分步加载与悬挑预抬控制施工工法
JI XIAOLONG (author) / TAN JIANPING (author) / CHEN GUOXIU (author) / XIAO SHIKAI (author) / ZHOU FENG (author) / WU YU (author) / CHENG HUAQUN (author) / ZHOU CHENG (author) / SONG GAOQING (author) / TIAN TIAN (author)
2023-10-10
Patent
Electronic Resource
Chinese
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