Development of Ultrasonic Technique for Detection of Decay in Wooden Cross-Arms
A simple, economic, and accurate nondestructive measurement method has been developed to determine the quality of in-service wooden cross-arms. A wooden cross-arm is part of the pylon normally used to support high-power transmission line. The measurement system uses an ultrasonic pulse, 45kHz, to...
Saved in:
| 主要作者: | |
|---|---|
| 格式: | Thesis |
| 语言: | English English |
| 出版: |
2002
|
| 主题: | |
| 在线阅读: | http://psasir.upm.edu.my/id/eprint/9515/1/FSAS_2002_44.pdf |
| 标签: |
添加标签
没有标签, 成为第一个标记此记录!
|