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Ancient tower top lifting and inclination rectifying method
The invention provides an ancient tower top lifting rectification method, which comprises the following steps of: 1, excavating earthwork at a certain distance in the settlement direction of a tower body, constructing at least one working pit, and arranging the bottom of the working pit below a tower body foundation; 2, a top wedge opening is reserved in the lower portion of the wall, close to one side of the tower body, of the working pit, and a linear driving mechanism and a wedge-shaped body are arranged in the working pit; and 3, the top wedge opening is opened, the linear driving mechanism pushes the wedge-shaped body to enter foundation soil at the bottom of the tower body, the foundation soil on the settlement side of the tower body is extruded through the wedge top face of the wedge-shaped body, and the foundation soil is extruded so that the tower body can incline back to a certain degree. The method is safe, reliable, high in operability, wide in application range, high in efficiency and low in cost, disturbance to tower footing foundation soil is small, additional settlement cannot be generated in the rectification process, meanwhile, the tower footing foundation is reinforced, it can be guaranteed that the ancient tower cannot generate uneven settlement in a quite long time in the future, and high economic benefits and social benefits are achieved.
本发明提供一种古塔顶升纠倾方法,步骤1:在塔体沉降方向侧一定距离开挖土方,施工至少一个工作坑,工作坑底部应在塔体基础之下;步骤2:在工作坑靠近塔体一侧的墙体下部预留有顶楔口,工作坑内设置直线驱动机构以及楔形体;步骤3:打开顶楔口,直线驱动机构推动楔形体进入塔体底部的地基土中,通过楔形体的楔顶面挤压塔体沉降侧地基土,地基土被挤压使得塔体产生一定程度的回倾。本发明安全可靠、操作性强、适用范围广、效率高成本低,对塔基地基土扰动少,纠倾过程不会产生附加沉降,同时加固了塔基地基,能够保证古塔在今后相当长的时间内不再产生不均匀沉降,具有较高的经济效益和社会效益。
Ancient tower top lifting and inclination rectifying method
The invention provides an ancient tower top lifting rectification method, which comprises the following steps of: 1, excavating earthwork at a certain distance in the settlement direction of a tower body, constructing at least one working pit, and arranging the bottom of the working pit below a tower body foundation; 2, a top wedge opening is reserved in the lower portion of the wall, close to one side of the tower body, of the working pit, and a linear driving mechanism and a wedge-shaped body are arranged in the working pit; and 3, the top wedge opening is opened, the linear driving mechanism pushes the wedge-shaped body to enter foundation soil at the bottom of the tower body, the foundation soil on the settlement side of the tower body is extruded through the wedge top face of the wedge-shaped body, and the foundation soil is extruded so that the tower body can incline back to a certain degree. The method is safe, reliable, high in operability, wide in application range, high in efficiency and low in cost, disturbance to tower footing foundation soil is small, additional settlement cannot be generated in the rectification process, meanwhile, the tower footing foundation is reinforced, it can be guaranteed that the ancient tower cannot generate uneven settlement in a quite long time in the future, and high economic benefits and social benefits are achieved.
本发明提供一种古塔顶升纠倾方法,步骤1:在塔体沉降方向侧一定距离开挖土方,施工至少一个工作坑,工作坑底部应在塔体基础之下;步骤2:在工作坑靠近塔体一侧的墙体下部预留有顶楔口,工作坑内设置直线驱动机构以及楔形体;步骤3:打开顶楔口,直线驱动机构推动楔形体进入塔体底部的地基土中,通过楔形体的楔顶面挤压塔体沉降侧地基土,地基土被挤压使得塔体产生一定程度的回倾。本发明安全可靠、操作性强、适用范围广、效率高成本低,对塔基地基土扰动少,纠倾过程不会产生附加沉降,同时加固了塔基地基,能够保证古塔在今后相当长的时间内不再产生不均匀沉降,具有较高的经济效益和社会效益。
Ancient tower top lifting and inclination rectifying method
一种古塔顶升纠倾方法
XIAO HAOTIAN (author) / GU HONGXUN (author) / XU LIWEI (author) / LIU PENGXIANG (author) / ZHANG XIANGDONG (author)
2023-05-16
Patent
Electronic Resource
Chinese
IPC:
E02D
FOUNDATIONS
,
Gründungen
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