Title:
RAPIDLY ASSEMBLED OVERPASS
Document Type and Number:
WIPO Patent Application WO/1997/038166
Kind Code:
A1
Abstract:
The invention involves a modular overpass and its construction method, the overpass consists of elongated foundation members (2), pillars (3) which are connected with the elongated foundation members by screw, bolt and/or welding, transverse beams (4) supported by the pillars (3), longitudinal beams (5) placed on the transverse beams (4), bars (6) for longitudinal beams (5) connecting transversely between the adjacent beams (5), arch shaped span units (7) which are between the adjacent pillars (3) in the overpass portion, ramp units (8) which are placed between the adjacent pillars (3) in the ramp portion. The method is as follows: various prefabricated elements are each preformed, then are transported to the site to assemble.
Inventors:
LU FUCHANG (CN)
Application Number:
PCT/CN1996/000025
Publication Date:
October 16, 1997
Filing Date:
April 10, 1996
Export Citation:
Assignee:
LU FUCHANG (CN)
International Classes:
E01D15/133; (IPC1-7): E01C1/04; E01D15/12
Foreign References:
| CN1057688A | 1992-01-08 | |||
| CN2093196U | 1992-01-15 | |||
| US4953249A | 1990-09-04 | |||
| US1543080A | 1925-06-23 | |||
| US3386351A | 1968-06-04 | |||
| US4042308A | 1977-08-16 | |||
| US4785593A | 1988-11-22 | |||
| FR2215081A5 | 1974-08-19 |
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