Tower crane area in the site shall be fenced.

现场塔吊吊装区域用围栏做防护。

Tower crane electrical control cabinet is an electric lifting.

塔式起重电器控制柜是起重电气的一种。

To evaluate the fatigue life of tower crane, research the load status of tower crane.

目的研究塔式起重机工程载荷状态，提供评估塔式起重机疲劳寿命的依据。

Not through the acceptance shall not be put to use by the tower crane testing unit testing qualified.

未通过验收，未经检测单位检测合格的高层塔吊不得投入使用。

This paper introduces the design of wall attaching structure for the tower crane used in a actual construction.

以实际施工中高塔附墙结构设计为例，简述塔式起重机附墙结构设计的计算方法。