Device for realizing ultrasonic automatic flaw detection of steel rail defects
ZHU WENFA, FAN GUOPENG, LUO XIN, KUANG DA, WU HONGBO, ZHANG HAIYAN, XIANG YANXUN, ZHU QUANYONG, HU JINGYI
Year of Publication 03.01.2023
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Year of Publication 03.01.2023
Patent
Signal acquisition device for detecting internal defects of track plate
ZHU WENFA, ZHANG MENGKE, FAN GUOPENG, ZHANG HUI, CHENG YAO, ZHANG HAIYAN
Year of Publication 10.11.2020
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Year of Publication 10.11.2020
Patent
Signal acquisition device for ballastless track plate crack detection
ZHU WENFA, FAN GUOPENG, ZHANG MENGKE, ZHANG HUI, CHENG YAO, ZHANG HAIYAN
Year of Publication 03.11.2020
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Year of Publication 03.11.2020
Patent
Signal acquisition device based on ultrasonic Lamb wave plate type ballastless track crack detection
ZHU WENFA, SHAO WEI, FAN GUOPENG, ZHANG HUI, SUN LIUJIA, ZHANG HAIYAN
Year of Publication 03.11.2020
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Year of Publication 03.11.2020
Patent
Imaging method and device for realizing automatic track board crack detection
ZHU WENFA, FAN GUOPENG, ZHANG MENGKE, ZHANG HUI, CHENG YAO, ZHANG HAIYAN
Year of Publication 28.07.2020
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Year of Publication 28.07.2020
Patent
Topological imaging method and device based on ultrasonic Lamb wave plate type ballastless track cracks
ZHU WENFA, SHAO WEI, FAN GUOPENG, ZHANG HUI, SUN LIUJIA, ZHANG HAIYAN
Year of Publication 26.06.2020
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Year of Publication 26.06.2020
Patent
Imaging method and device for track board internal defect detection
ZHU WENFA, ZHANG MENGKE, FAN GUOPENG, ZHANG HUI, CHENG YAO, ZHANG HAIYAN
Year of Publication 23.06.2020
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Year of Publication 23.06.2020
Patent
Roadbed and pavement deflection test device and test method
ZHOU ZHENHUA, TANG HONGBIN, FAN GUOPENG, LYU SONGTAO, ZHANG NAITIAN, HE ZHIYONG
Year of Publication 16.06.2020
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Year of Publication 16.06.2020
Patent
Roadbed and pavement resilience modulus testing device and method
ZHANG TAO, ZHOU ZHENHUA, TANG HONGBIN, FAN GUOPENG, LYU SONGTAO, FU ZHENG, ZHANG NAITIAN, HE ZHIYONG
Year of Publication 09.06.2020
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Year of Publication 09.06.2020
Patent