A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Electric shovels handle tunnel muck at Hoover dam
Methods of driving diversion tunnels; control of mucker motors consists of threepole non-fused safety switch, of quick-make, quickbreak type with Deion arc quenchers; equipment of Westinghouse design.
Electric shovels handle tunnel muck at Hoover dam
Methods of driving diversion tunnels; control of mucker motors consists of threepole non-fused safety switch, of quick-make, quickbreak type with Deion arc quenchers; equipment of Westinghouse design.
Electric shovels handle tunnel muck at Hoover dam
Construction Methods
McNeill, R.W. (author)
Construction Methods ; 14
1932
3 pages
Article (Journal)
English
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