H-shaped steel welding device
ZENG ZHENGCHAO, ZENG WENXING, SU JIAN, ZENG BING, GUO LONGJUN, LI ZHENGGUO, FENG YAN, YANG JINFA
Year of Publication 11.07.2023
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Year of Publication 11.07.2023
Patent
Hanging device of safety rope
ZENG ZHENGCHAO, SU JIAN, YANG TAO, ZENG BING, GUO LONGJUN, XU WEI, LEE JEONG KUG, FENG YAN, YANG JINFA, ZHOU YANQIN
Year of Publication 19.03.2024
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Year of Publication 19.03.2024
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Treatment construction method for continuous collapse and roof fall in small-section steep slope tunnel
ZENG ZHENGCHAO, ZENG XIANGYONG, ZHOU HAN, XU BANGXUE, SUN CONGHUANG, ZHU BINGJIAN, LI LIANG
Year of Publication 10.12.2019
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Year of Publication 10.12.2019
Patent
Digital display weld joint detection ruler
ZENG ZHENGCHAO, LI RENQUAN, NING XIANHAI, XIAO LIN, LU YUEYUN, SU HUIMING, ZHAO WEI, ZHOU SHUCHUN, ZHAO PUBO, YANG JINFA
Year of Publication 17.03.2020
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Year of Publication 17.03.2020
Patent
Construction method for ceramic backing for butt weld of steel box bridge
ZENG ZHENGCHAO, LIU DINGFENG, SHI ZHAOHUA, CAI ZHONGBIN, LIU CHANGWEN, LIU CHENGQUAN
Year of Publication 09.01.2018
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Year of Publication 09.01.2018
Patent
Cover is hung to multilayer
ZENG ZHENGCHAO, LI RENQUAN, CHEN DANQING, XIAO JUN, SU HUIMING, ZHAO WEI, ZHOU SHUCHUN, ZHAO PUBO, YANG JINFA
Year of Publication 22.02.2019
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Year of Publication 22.02.2019
Patent
Metal sorter
ZENG ZHENGCHAO, LI RENQUAN, CHEN DANQING, XIAO JUN, ZHAO WEI, SU HUIMING, ZHOU SHUCHUN, ZHAO PUBO, YANG JINFA
Year of Publication 17.07.2018
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Year of Publication 17.07.2018
Patent