天花板是一个光滑的白色栅板平梁（房间没有高度落梁）。
The ceiling is a glossy white beadboard with flat beams (the room didn't have the height for dropped beams).
对于有粘结混凝土梁，一般认为钢筋和混凝土之间理想粘结，从而可基于平截面假定进行分析。
As to bonded concrete beams, complete bond between steel and concrete is always assumed, so analysis can be performed based on plane section hypothesis.
应用推荐