本文阐述了直接用虚位移原理计算刚架影响线纵距的方法。
This paper presents a method of using the principle of virtual displacements directly to obtain the ordinates of the influence line for frames.
全市东西横距168千米,南北纵距128千米,总面积10704平方千米(市区面积91.9平方千米)。
The things from the north, 168 km away from 128 km, with a total area of 10704 square kilometers (urban area of 91.9 square kilometers).
全市东西横距168千米,南北纵距128千米,总面积10704平方千米(市区面积91.9平方千米)。
The things from the north, 168 km away from 128 km, with a total area of 10704 square kilometers (urban area of 91.9 square kilometers).
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