Self-elevating platform is a kind of structure with large flexibility.
自升式平台是一种柔度较大的平台结构。
Several attaching points are usually provided on the column of self-elevating tower crane in connection with the building under construction.
自升塔式起重机的塔身通常具有若干附着点与施工中的建筑物相连接。
The nonlinear deformation in tower body of self-elevating tower crane under load is characterized by the horizontal displacement and tilt ratio of its top.
自升塔式起重机在载荷状态下，塔身非线性变形的主要表征是其顶部的水平位移和斜率。
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