塔式起重机是各类高层建筑和大型建设工程必不可少的施工设备。
Tower cranes are the construction equipment essential to all kinds of high-rise buildings and large-scale construction projects.
塔式起重机是建筑业常用的一种机械，在工作中经常起动、制动和进行复杂的耦合运动。
The tower crane is a kind of machine widely used in construction industry. It possesses complex coupling movement due to frequent starting and braking during operation.
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。
This paper introduces correct selection methods and base design scheme of automatic tower derrick in high and super high building construction.
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