Designer Seeks More Sites for Patented Economical Crossings
Keywords: legislation, engineering news-record, costs, finance, government, management, markets, analysis
Full Article Price:
$4.95
Delivery: Immediate Online Access
Publication Date: 27-JAN-03
Format: XML document
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Article Description| Without large abutments and supports needed for a conventional footbridge, the "FreeSpan" bridges utilize epoxy-coated or galvanized prestressed tendons in a configuration of horizontal strands connected to steel and concrete abutments at both ends. Structural support is realized by strand tension. The design can accommodate vehicle weights up to 10,000 lb ... |
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