simple support excitation 一致地震输入法
Simple support; Resilient support; Adjustable support; Roller support; Anchor.
简单支撑点;弹性支撑点;可调支撑点;滚轴支撑点;锚点。
The symmetric and unti -symmetric free vibration problems of thick plate with the fixed and simple support edge conditions are solved.
求解了厚圆板在周边固支和简支条件下的对称与反对称的自由振动问题。
The first Bridges made by humans were probably spans of cut wooden logs or planks and eventually stones, using a simple support and crossbeam arrangement.
而人造桥则是由切段原木或是厚木板、石头搭建起来并用横梁做支撑的拱。
First there is the comparatively lowly kind which turns for support to the simple emotions and is of a definitely personal nature.
首先是相对低端的一种,只是支撑起简单的情感,这是一种明确的人类本性。
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