Study on the Reparing Condition in Concrete Slab Detected by the Impact-echo Method
碩士 === 國立屏東科技大學 === 土木工程系所 === 100 === The thesis studied the reparing condition in concrete slab using the pressure wave velocity measuring by the impact-echo method. A 20 mm steel ball and a small hammer were used as impacting sources. The wave velocities on concrete slab spcimens of 20 cm and 30...
| Main Authors: | , |
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| Format: | Others |
| Language: | zh-TW |
| Published: |
2012
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| Online Access: | http://ndltd.ncl.edu.tw/handle/59729055366443383160 |