拱在爆炸振动作用下的计算是一个新问题。
动力机械基础在水平旋转振动作用下，过去均不考虑土的惯性作用。
Up till now, in design the foundations of motive machines under the action of horizontal-rotating vibration, the inertia action of base soils was ignored.
本文介绍初参数的角变位移法在谐和振动作用下刚构动力计算中的应用。
The paper first introduces the pre-parameter method of angular deflection for use in the calculations of dynamic stresses in rigidly-framed structures under harmonic vibrations.
应用推荐