The Elementary Research of Impact Echo Method for Detecting Diaphragm Walls
碩士 === 國立海洋大學 === 河海工程學系 === 83 === The impact echo method is a nondestructive technique using the principle of stress wave propagation in a solid. The crack， void and flaw in a solid can be fast detected through frequency spectrum analysis. The main purp...
| Main Authors: | , |
|---|---|
| Other Authors: | |
| Format: | Others |
| Language: | zh-TW |
| Published: |
1995
|
| Online Access: | http://ndltd.ncl.edu.tw/handle/78552321051379838514 |