A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Self-propelled shield braces deep trench
Trench shield in operation at Long Beach, Calif, supports excavation more than 15 ft deep for storm drain construction; use of hydraulic jack propulsion system; four 50-ton jacks are powered by gasoline engine driven 10,000 psi hydraulic pump mounted on moving shield; use of trailing wales for temporary sheeting support.
Self-propelled shield braces deep trench
Trench shield in operation at Long Beach, Calif, supports excavation more than 15 ft deep for storm drain construction; use of hydraulic jack propulsion system; four 50-ton jacks are powered by gasoline engine driven 10,000 psi hydraulic pump mounted on moving shield; use of trailing wales for temporary sheeting support.
Self-propelled shield braces deep trench
Eng News-Rec
Engineering News-Record ; 155
1955
2 pages
Article (Journal)
English
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