Techniques used by Chesapeake and Ohio to install twin Multi-Plate culvert pipes inside arches; because of close clearances, pipes were erected outside arches and pulled into position on tracks laid through them; cofferdams were built around work area of each pipe because of troubles experienced with high water; one line of pipe was built at time, other opening serving as waterway.
Huge multi-plate pipes are threaded into old twin arches
Ry Track Structures
Railway Track and Structures ; 59 , n 5
1963
2 pages
Article (Journal)
English
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