Detection of Ungrouted Ducts Using the Impact-Echo Method
碩士 === 國立中興大學 === 土木工程學系 === 84 === Prestressed box girders and I-shaped beams are commonly used in bridge construction. The objective of this research is to determine whether the impact-echo method is capable of detecting voids in grouted post-tensioning...
| Main Authors: | , |
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| Other Authors: | |
| Format: | Others |
| Language: | zh-TW |
| Published: |
1996
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| Online Access: | http://ndltd.ncl.edu.tw/handle/06521423300481512242 |