Erection of great Egg Bay bridge in New Jersey which involves 2730 ft of structural steel work and is part of 165-mi parkway; sections were set by derrick boat having 75 ton capacity stiff-leg derrick with 43 ft mast and 90 ft boom.
Floating rigs, high-strength bolts cut girder bridge erection time
Roads Streets
Roads and Streets ; 99 , n 4
1956
2 pages
Article (Journal)
English
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