Title:
【発明の名称】フラッタ制動手段からなる、吊り橋構造のための防風障壁手段
Document Type and Number:
Japanese Patent JP3479072
Kind Code:
B2
Abstract:
PCT No. PCT/EP93/02986 Sec. 371 Date Jul. 3, 1995 Sec. 102(e) Date Jul. 3, 1995 PCT Filed Oct. 27, 1993 PCT Pub. No. WO94/10387 PCT Pub. Date May 11, 1994Windbreak barrier for a suspension bridge comprising a substantially rigid flat structure, the top surface of which forms the roadway for the vehicles crossing the bridge, and a suspension system formed of catenary cables and of a plurality of vertical stays or hangers (P) to which is anchored the structure. The windbreak barrier comprises, on the one hand, aerodynamic elements consisting of a pair of horizontal wing surfaces (8, 9) having a symmetrical profile and forming part of a framework, and on the other hand, a vertical grille wall (910) having a transparency of the order of 70% and being mounted on the framework. The wing surfaces have a wing chord of 100 to 150 cm and a thickness, in correspondence of the highest point, of 20 to 30 cm.
Inventors:
Giorgio, Diana
Falco, Marzio
Falco, Marzio
Application Number:
JP51068994A
Publication Date:
December 15, 2003
Filing Date:
October 27, 1993
Export Citation:
Assignee:
Stret di Messina Societa per Ationi
International Classes:
E01D11/00; E01D11/02; E01D1/00; E01D19/10; E01D19/16; (IPC1-7): E01D11/00; E01D19/10
Other References:
【文献】欧州特許出願公開233528(EP,A1)
【文献】西独国特許出願公告1941977(DE,B)
【文献】米国特許2333391(US,A)
【文献】西独国特許出願公告1941977(DE,B)
【文献】米国特許2333391(US,A)
Attorney, Agent or Firm:
Kaoru Furuya (2 outside)