Search Results - "LIANG HANSHAN" :: K.UTB vyhledávací portál | TBU Library Retrieval Portal

Shield tunnel segment with embedded socket type connecting piece and detection tool of shield tunnel segment

Shield tunnel segment with embedded socket type connecting piece and detection tool of shield tunnel segment

by WEI LEI, LIANG HANSHAN, ZHANG JIAN
Year of Publication 26.04.2024

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Patent

Duct piece fixing device for assembling negative ring duct pieces

Duct piece fixing device for assembling negative ring duct pieces

by YAO YINBIN, LIU XIAN, ZUO JINCHUN, LIANG HANSHAN, HU QIUBIN, WU WENQING
Year of Publication 18.06.2024

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Patent