A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Lehigh valley completes musconetcong tunnel
Heavy timbering and steel work to overcome enormous pressures feature construction of new 4895-ft. double-track bore; large part of excavation was rock; heavy H-sections form steel timbering; large amount of equipment necessary; no steam-operated equipment used in tunnel; approaches involved extensive excavation.
Lehigh valley completes musconetcong tunnel
Heavy timbering and steel work to overcome enormous pressures feature construction of new 4895-ft. double-track bore; large part of excavation was rock; heavy H-sections form steel timbering; large amount of equipment necessary; no steam-operated equipment used in tunnel; approaches involved extensive excavation.
Lehigh valley completes musconetcong tunnel
Ry. Age
Railway Age ; 86
1929
6 pages
7 Figs.
Article (Journal)
English
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| Engineering Index Backfile | 1956
Lehigh valley three-cylinder locomotive
Engineering Index Backfile | 1924