simply supperted beam bridge

• 简支梁桥

simply supperted beam bridge的用法和样例：

例句

1. Under the action of all these loads, we can determine the angles of rotation at the ends of each simple beam.
   在所有这些荷载作用下，我们可以确定每根简支梁端头的旋转角。
2. The stability of a pinned plate type beam in a rigid rectangular tube with incompressible viscous fluids flowing within it is studied.
   研究刚性矩形管内板状简支梁在不可压缩粘性流体作用下的稳定性。