绝大多数的桥梁中主梁所采用的横截面都是相同的。
Most of the main beams are designed as the single section for the newly-built Bridges.
本文简要介绍了该桥主梁设计中的一些问题及光弹模型试验的结果。
Here is given a brief description of its design with some results of photo-elasticity testing.
某框架结构在使用过程中，墙体、楼层表面和主梁都出现了较多的裂缝。
In the process of service for a frame structure, some cracks were found on the walls, the surface of floors and beams.
应用推荐