This paper introduces correct selection methods and base design scheme of automatic towerderrick in high and super high building construction.
介绍高层或超高层建筑施工在选择塔式起重机时的正确选用办法和自升式塔式起重机的基础设计方案选择。
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Tower is the crucial part of derrick and directly affects the safety of it, so it is quite important to calculate the strength, rigidity and stability of the tower accurately.