（挂拉〕一词语，解释说，就是别人做什么坏事总是要往你头上挂拉。但是有什么好事可又想不到你。另外还有解释∶助绳索、钩子、钉子等使物体附着于高处或连到另一物体上。
主拱为桁架式双拱肋，钢管拱纵向分13段制造，采用无支架缆索吊机安装、钢绞线斜拉扣挂施工。
The steel pipe arch was manufactured in 13 segments vertically, erected by cable crane without support and clasped by diagonal tension steel strand.
挂一个橡胶环，在幼犬眼睛的高度，让幼犬可以拉拽它，或是击打它。
Suspend a rubber tug ring at the puppy's eye level so it can pull on it, or bat it.
斜拉扣挂施工中索力计算复杂，根据“零弯矩法”概念，推导出拱肋节段吊装中各施工阶段扣索索力的计算公式。
On the basis of conception of zero moment, we can deduce the computational formula of the tension of cable in the different construction stage of the steel tube arch ribs.
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