螺栓连接是飞机结构常用的连接方式，特别是一些重要的部件常采用这种连接方法。
Aircraft structures, especially some important units, are commonly fabricated by the use of mechanical bolt joints.
目前桥梁拓宽改建中常用的纵缝处理方式有新旧桥梁之间设置纵向断缝、翼缘板刚性连接或铰接。
Setting longitudinal break gaps between the new and the old Bridges and rigid or hinge connected the flange slabs are the usual disposal methods in widen and rebuild Bridges.
这些问题包括体育馆结构抗震加固的常用方法的优缺点、液体粘滞阻尼器的参数选择、布置方式、与周边构件的连接方法等。
These problems include advantages and disadvantages of different aseismic strengthening methods, determination of device parameters, scheme of installation, connecting method with existing components.
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