simply supperted beam bridge的用法和樣例：
例句
- Under the action of all these loads, we can determine the angles of rotation at the ends of each simple beam.
在所有這些荷載作用下，我們可以確定每根簡支梁端頭的旋轉角。 - The stability of a pinned plate type beam in a rigid rectangular tube with incompressible viscous fluids flowing within it is studied.
研究剛性矩形管內板狀簡支梁在不可壓縮粘性流體作用下的穩定性。
