Methods used by Texas and Pacific for replacing two 33-ft girder spans with two 78-ft deck plate girder units for railroad bridge carrying four tracks and five turnouts; rolling steel bents mounted on flanged dollies operating on track served as falsework for supporting new underpass structure while it was being erected in two parts, and also as carriage for moving halves transversely into final position.
Bridge erected on rolling bents
Ry Track Structures
Railway Track and Structures ; 50 , n 8
1954
3 pages
Article (Journal)
English
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