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Abstract:
超声导波技术可以用于高速公路护栏立柱埋地深度的准确快速的检测.研究了自由立柱和部分埋地护栏立柱中低频纵向超声导波的传播特性,并选取了30~60 kHz的L(0,1)模态对自由立柱和部分埋地立柱进行了检测试验,试验结果表明低频纵向超声导波可以有效地测量出高速公路护栏立柱的埋地深度,检测的最大相对误差在5%以内,完全满足工程检测需要.
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公路
ISSN: 0451-0712
Year: 2010
Issue: 9
Page: 227-231
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 5
Chinese Cited Count:
30 Days PV: 6
Affiliated Colleges: