Concrete resiliometer and concrete strength detection method von ZHANG XIANGYANG, TONG XINRAN, DANG YUDONG, WU ZHIRONG, WU YONG, GUO QINGCHUN, YANG SHULIANG, ZHAO BAOSHENG, KONG DEBIAO, XIANG ZHI, LIU DONGKUN, XIONG QISU

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Handheld intelligent rapid crack measuring instrument and measuring method thereof von ZHANG XIANGYANG, ZHOU XUELI, ZHU RENZHI, WU ZHIRONG, KONG DEBIAO, LIU HAOJIE, LIU DONGKUN, XIANG ZHI, WEI ZAIXUN, ZHANG HUI, WU YONG, YANG SHULIANG, XIONG QISU

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Building crack vacuum treatment device and method von ZHANG XIANGYANG, ZHAO BAOSHENG, ZHANG JIUFENG, KONG DEBIAO, LIU DONGKUN, XIANG ZHI, WEI ZAIXUN, SONG JUN, ZHANG HUI, WU YONG, QIU BIN, HU SHAOYI, XIONG QISU

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Handheld matrix type ultrasonic crack detection device and detection method thereof von ZHANG XIANGYANG, ZHOU XUELI, ZHU RENZHI, DANG YUDONG, WU ZHIRONG, TANG CHUAN, KONG DEBIAO, LIU DONGKUN, SONG JUN, DING YANG, WU YONG, ZHANG HUI, FENG DONGJIE, XIONG QISU

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