1–20 von 24 Ergebnissen
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    Estimation of Rock Mass Deformation Modulus in Gas Pipeline Area Based on Different Methods

    Zhao, Yuan / Wang, Liang-Qing / Liang, Ye | Tema Archiv | 2012

    Automatic driving stringing monorail crane

    Freier Zugriff
    JI CHENGJIAN / WEN XIANGHU / FANG TAO et al. | Europäisches Patentamt | 2020

    Railway level crossing construction protection device

    Freier Zugriff
    LIU JINGUO / WANG XINSHUN / LIANG ZHIXIN et al. | Europäisches Patentamt | 2020

    Novel electrically-driven workover rig

    Freier Zugriff
    YANG XINGTING / LIU ZHILIANG / WANG XIN et al. | Europäisches Patentamt | 2023

    Electric drill, workover rig and mounting method thereof

    Freier Zugriff
    LIANG SHUAI / CHEN ZUBO / CHEN WENQING et al. | Europäisches Patentamt | 2022

    Beam-pumping unit steel wire rope replacing device and using method thereof

    Freier Zugriff
    FENG MENGMENG / WANG XUESONG / TIAN MUGUO et al. | Europäisches Patentamt | 2023

    Water floating tank platform rotary drilling guide hole equipment and construction method

    Freier Zugriff
    ZHU SHAOYONG / HAN XIAOLONG / WANG BAOCUN et al. | Europäisches Patentamt | 2024

    NOVEL ULTRA-LARGE DISPLACEMENT ULTRAHIGH PRESSURE WELL CEMENTING DEVICE

    Freier Zugriff
    WANG YANFENG / ZOU LIFU / ZHANG SHULI et al. | Europäisches Patentamt | 2021

    Novel ultra-large-displacement ultrahigh-pressure well cementing equipment

    Freier Zugriff
    WANG YANFENG / ZOU LIFU / ZHANG SHULI et al. | Europäisches Patentamt | 2020

    Crawler walking open type TBM applied to coal mine rock drift construction

    Freier Zugriff
    ZHANG HUIFENG / ZHANG NINGNING / ZHANG TUO et al. | Europäisches Patentamt | 2022

    Active suspension protection system of tunnel underneath passing flexible joint drain pipe and construction method

    Freier Zugriff
    HU RUIQING / WANG LIXIN / GUO LIANG et al. | Europäisches Patentamt | 2023

    Shield belt deslagging system and construction method thereof

    Freier Zugriff
    SHI WEIQIANG / WANG PENG / LI FENGKUI et al. | Europäisches Patentamt | 2023

    Construction method and device for medium-length hole drilling machine in raise

    Freier Zugriff
    WANG GUOLIANG / LIU TAO / HE LIANG et al. | Europäisches Patentamt | 2023

    Drilling platform for amphibious operations

    Freier Zugriff
    ZHANG JUNWEI / GUO LIANG / PEI CHUN et al. | Europäisches Patentamt | 2022

      Drilling platform for amphibious operations

      Freier Zugriff
      ZHANG JUNWEI / GUO LIANG / PEI CHUN et al. | Europäisches Patentamt | 2020

    Trailer chassis for oil extraction

    Freier Zugriff
    YANG XIAN / LONG MEIZHANG / LIU ZHILIANG et al. | Europäisches Patentamt | 2022

    Subway line disassembly arrangement structure and construction method

    Freier Zugriff
    ZHANG WENZHENG / WANG LING / ZHANG YUEMING et al. | Europäisches Patentamt | 2021

    Movable assembly type underwater oil storage platform and operation method thereof

    Freier Zugriff
    MENG ZHANBIN / LIU HAN / WANG DONGZHEN et al. | Europäisches Patentamt | 2023

    Special transport trolley for roadway non-repeated supporting device

    Freier Zugriff
    ZHAO XIAOMIN / ZHANG RUI / LANG YAN et al. | Europäisches Patentamt | 2021

    Integrated drilling rig lift cylinder and integrated drilling rig with same

    Freier Zugriff
    DING YONGCHENG / QIU WEIJIAN / DU YUXIANG et al. | Europäisches Patentamt | 2021

    Single-rail two-stage suspension system for full-section hard rock heading machine to dig roadway

    Freier Zugriff
    QIN LIXUE / MA SHITAO / XU CHANGFEI et al. | Europäisches Patentamt | 2022