基于弹性波传播的高速道岔尖轨断轨识别
王平,刘乐,胡辰阳,龚政,徐井芒,王智新

Identification of switch rail brakeage in high speed railway turnout based on elastic wave propagation
Ping WANG,Le LIU,Chen-yang HU,Zheng GONG,Jing-mang XU,Zhi-xin WANG
表 1 不同频率弹性波网格大小
Tab.1 Mesh size of elastic waves with different frequencies
f/kHz d/mm
2 160
4 80
10 32
30 10.6