因为擒抱杆两端轴和旋转，安装选项是无穷无尽的。
Because the Grab Bar ends pivot and rotate, the installation options are endless.
铝合金抱杆与钢抱杆相比，其主要优点是重量比较轻。
Comparing the aluminum alloy holding poles to the steel holding poles, the advantages of the previous one is lighter in weight.
那个起重抱杆（格状抱杆、转盘抱杆）的起重能力为60吨。
The hoisting capacity of that gin pole (girder pole, guy derrick) is sixty tons.
整立杆塔抱杆布置参数的合理选择在整个起吊过程中非常重要。
The rational choice of arranging the parameters of the embraced pole of a whole stand bar tower is very important in the whole course.
并介绍内抱杆组立铁塔施工技术、施工工艺、受力计算和工器具选择。
It describes that tower construction technique, process, strength calculation and apparatus selection by using the internal gin pole.
采用试验与理论计算对比的方法，考察抱杆在起吊、竖直、倾斜时不同荷载状态下的应力。
Contrast testing was done to evaluate the stress of a holding pole under lifting, vertical and inclining loads.
试验与计算的结果均表明该抱杆结构满足强度与稳定性设计要求，吊装过程中抱杆不会发生破坏。
The experimental and numerical results indicate that the structure of the tower crane meets the demands of design in both strength and stability.
介绍了施工中吊车起吊式和人字倒落式抱杆组立混凝土电杆的方法以及运行中混凝土电杆的维护。
The methods of erecting concrete poles, by means of crane hoisting type and falling down type were emphasized.
尤其对倒装法的施工关键—油罐的提升系统 ，对倒装时用抱杆、组装抱杆与胎模时用倒链作了详细的叙述。
The key points of reversal installation, the lift system of oil tank, the gin pole using in reverse installation and chain block used in assembling gin poles and molding bed are discussed in detail.
介绍根据不同的塔型、地形和交通状况，选择合适的组塔方案，配备合适的组塔抱杆，并探讨内抱杆组立铁塔施工技术、施工工艺、受力计算和工器具选择。
This paper mainly introduces the choice of the proper schemes for assembly tower and adequate gin pole according to different type of towers, topography and transportation condition.
介绍根据不同的塔型、地形和交通状况，选择合适的组塔方案，配备合适的组塔抱杆，并探讨内抱杆组立铁塔施工技术、施工工艺、受力计算和工器具选择。
This paper mainly introduces the choice of the proper schemes for assembly tower and adequate gin pole according to different type of towers, topography and transportation condition.
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