直接指标法

基于应变模态技术的结构损伤诊断直接指标法研究

Direct Index Method of Damage Detection Based on Strain Mode Shape of Damage Structure

对渡槽结构进行系列数值仿真分析，并结合损伤直接指标法进行验证。

The damage of aqueduct was studied by numerical simulation and the direct index methods were proofed .

提出并建立了损伤位置直接指标法、局域应变模态面积损伤程度直接指标法。

Based on strain mode shape ( SMS ), the direct index methods of damage location and degree detection are presented and founded .

面板堆石坝模型动力破坏试验与数值仿真分析对渡槽结构进行系列数值仿真分析，并结合损伤直接指标法进行验证。

Dynamic failure test and numerical simulation of model concrete-faced rockfill dam The damage of aqueduct was studied by numerical simulation and the direct index methods were proofed .

基于应变模态差分原理的直接定位损伤指标法

Direct index method of damage location detection based on difference theory of strain modal shapes