Method and apparatus for forming subterranean structures
    9.
    发明授权
    Method and apparatus for forming subterranean structures 失效
    形成地下结构的方法和装置

    公开(公告)号:US3712071A

    公开(公告)日:1973-01-23

    申请号:US3712071D

    申请日:1970-05-05

    申请人: CUNNINGHAM V

    发明人: CUNNINGHAM V

    摘要: A multi-section shield incorporates means for subterranean excavation and conveyance of excavated materials and provides for the installation of the lining planks within the shield. This apparatus is employed in a system of tunnel or conduit lining wherein floor and roof planks are prepositioned and side wall planks are wedged in place therebetween. The method of tunnel or conduit formation herein involved provides for the installation of lining within a shield, and for subsequent advance of the shield.

    摘要翻译: 多部分盾构包括用于挖掘和挖掘材料的地下挖掘和运输的手段,并提供在护罩内安装衬板。 该装置用于隧道或导管衬里的系统中,其中地板和屋顶板被预定位,并且侧壁板楔入其间的适当位置。