For verifying accuracy of the investigative platform, we designed the tower crane mast again about the type of 5012.
为验证本文研究的塔式起重机计算机辅助设计平台的正确性，对某厂生产的5012塔机的塔身进行了再设计。
Besides, key construction technologies are introduced in detail, such as machinery selection, tower installation, measurement, welding and antenna mast installation.
详细阐述机械选型、塔楼安装、测量技术、焊接技术和天线桅杆安装的施工工艺和关键技术。
Torsional stiffness of tower crane mast is closely related with the arrangement of Web members of the mast.
塔式起重机塔身的抗扭刚度与塔身腹杆布置密切相关。
This paper presents the general installation method of the television tower steel mast, integral elevating method and integral lifting method.
本文介绍了一般电视塔钢桅杆的安装方法，即整体提升法和整体顶升法。
Wind load is a kind of important loads to the tower and mast structure, and it is indispensable in the structure design.
风荷载是塔桅结构这类高耸建筑结构设计中必须考虑的重要荷载。
So it becomes very necessary to study the wind load effect on the tower and mast structure.
因此对塔桅这类特型结构进行风荷载研究很有必要。
To satisfy customer requirement, we can produce this tower according to your requirement, such as lamp quantity, power, mast height, generator etc.
为满足客户针对性的需求，我公司可在灯头数量、功率、泛聚光、升降杆高度及发电机装备等按您的要求做相应的调整。
To satisfy customer requirement, we can produce this tower according to your requirement, such as lamp quantity, power, mast height, generator etc.
为满足客户针对性的需求，我公司可在灯头数量、功率、泛聚光、升降杆高度及发电机装备等按您的要求做相应的调整。
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