A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Petaluma Creek
High-level fixed bridge across Petaluma Creek will be 2200 ft long and 75 ft above mean sea level; bridge has total of 29 spans: 24 spans of precast prestressed girders, 4 ft 6 in. deep and 80 ft long and one of 160 ft steel plate girders for crossing of ship channel; 25 ft long precast girders for tower bents to resist longitudinal seismic forces; rapid drop of bedrock required long piling; 7/16 in. wire strands were pretensioned to 532,000 lb working load.
Petaluma Creek
High-level fixed bridge across Petaluma Creek will be 2200 ft long and 75 ft above mean sea level; bridge has total of 29 spans: 24 spans of precast prestressed girders, 4 ft 6 in. deep and 80 ft long and one of 160 ft steel plate girders for crossing of ship channel; 25 ft long precast girders for tower bents to resist longitudinal seismic forces; rapid drop of bedrock required long piling; 7/16 in. wire strands were pretensioned to 532,000 lb working load.
Petaluma Creek
Calif Highways Pub Works
Jacobs, M.H. (author) / Zenoni, B. (author)
1958
3 pages
Article (Journal)
English
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