发明授权
US06721985B2 Intelligent public transit system using dual-mode vehicles 有权
智能公交系统采用双模车

  • 专利标题: Intelligent public transit system using dual-mode vehicles
  • 专利标题(中): 智能公交系统采用双模车
  • 申请号: US09397155
    申请日: 1999-09-15
  • 公开(公告)号: US06721985B2
    公开(公告)日: 2004-04-20
  • 发明人: Homer T. McCrary
  • 申请人: Homer T. McCrary
  • 主分类号: E01D2106
  • IPC分类号: E01D2106
Intelligent public transit system using dual-mode vehicles
摘要:
A method of constructing an elevated roadway, utilizing a crane having an articulated boom arm and a gripping mechanism, at the end of the arm for gripping a pylon, below a roadway cradle of the pylon, in order to temporarily transfer loads, generated by a tramway moving a precast bridge section along the crane arm and onto a pair of cradles, mounted upon the pylons. The construction method permits the crane to be positioned on an assembled portion of the elevated roadway, while constructing the remaining portion of the elevated roadway.
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