Floated 8 mi. on two barges from assembling site, span for San Mateo-Hayward highway toll bridge across San Francisco Bay was maneuvered into position and lowered to piers by receding tide.
San Mateo 300-ft. Lift span floated to site and lowered with tide
Eng. News-Rec
Engineering News Record ; 103 , n 4
1929
1 Fig.
Article (Journal)
English
© Metadata Copyright Elsevier B. V. All rights reserved.
Highway bridge span floated over open draw in holland
Engineering Index Backfile | 1931
|AIAA | 1965
|SEMI-SUBMERSIBLE DRILL RIG WITH WIDE COLUMN SPAN AND LOWERED DERRICK
European Patent Office | 2017
|Miniature floated inertial platform
AIAA | 1969
|SEMI-SUBMERSIBLE DRILL RIG WITH WIDE COLUMN SPAN AND LOWERED DERRICK
European Patent Office | 2017