Bridge module for use in a crane assisted method of building a transportable girder bridge
US4520523A · kind A · utility
6Cited by
12References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 5, 1982 |
| Grant date | Jun 4, 1985 |
| Priority date | — |
| Expiry date | Oct 5, 2002 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE01D15/133
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A bridge module is preassembled from girder sections the type disclosed in Pat. No. GB 1209747, and integrated by stabilizing means so as to provide a crane-assisted building method which is less labor intensive and less time consuming than known manual methods.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.