Bridge deflection is not only an important part for bridge inspection, but also a vitalindex to evaluate bridge safety.
桥梁挠度测量是桥梁检测的重要组成部分,是桥梁进行安全性评价的一项重要指标。
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Furthermore, an optimal selection method is designed to select an optimal aim point by calculating the hitting vitalindex for all the preestablished aim points and searching for the maximum index.
The amount of "vital heat" produced by a specific body was viewed as a direct index of its place in the "great chain of being", a hierarchical order of rank according to degrees of perfection.