A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Concrete replaces wood H-frames
Florida Power Corp has installed precast, prestressed concrete towers as test study in 9-mi section of 110-kv transmission line; tower is H-frame, with two 75-ft tall poles, 39-ft cross arm, V-braces and steel angle cross bracing below cross arm. (See also Elec World v 147 n 2 Jan 14 1957 p 64-6)
Concrete replaces wood H-frames
Florida Power Corp has installed precast, prestressed concrete towers as test study in 9-mi section of 110-kv transmission line; tower is H-frame, with two 75-ft tall poles, 39-ft cross arm, V-braces and steel angle cross bracing below cross arm. (See also Elec World v 147 n 2 Jan 14 1957 p 64-6)
Concrete replaces wood H-frames
Eng News-Rec
Pilsbury, W.L. (author) / Benham, C.B. (author)
Engineering News-Record ; 159
1957
2 pages
Article (Journal)
English
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Concrete replaces wood H-frames
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