公开(公告)号：US5540522A

公开(公告)日：1996-07-30

申请号：US131901

申请日：1993-10-05

申请人： Fabio Launaro ,  Roberto Bruschi ,  Floriano Casola ,  Robert Warshaw

发明人： Fabio Launaro ,  Roberto Bruschi ,  Floriano Casola ,  Robert Warshaw

IPC分类号： E02D29/067 ,  E21D10/08

CPC分类号： E02D29/067

摘要： This invention provides a seismic joint for an underwater floating tunnel having: (a) a joint portion (i) having a transverse section essentially the same as that of the tunnel, (ii) being rigidly fastened to land at one end (A) thereof, and (iii) being elastically constrained to the tunnel at its other end (B) via a plurality of operably affixed means which performs an elastic function and a damping function; (b) a collar welded onto the external surface of the tunnel facing end (B) of the portion, said collar being capable of sliding on and along the external surface of the joint portion; and (c) a means for providing a water-tight seal between the internal surface of the collar and the external surface of the joint portion.

摘要翻译： 本发明提供了一种用于水下浮动隧道的地震接头，其具有：（a）具有与隧道基本相同的横截面的接合部分（i），（ii）刚性地固定在其一端（A）处的陆地 ，和（iii）通过多个可操作地固定的装置弹性约束在其另一端（B）处的隧道，该装置执行弹性功能和阻尼功能; （b）焊接在所述部分的面向隧道的端部（B）的外表面上的套环，所述套环能够在所述接合部分的外表面上滑动; 和（c）用于在套环的内表面和接头部分的外表面之间提供防水密封的装置。