Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Rotary drill bores holes for timber piles in clay
Equipment similar to modern oil-drilling rig used on new municipal auditorium at Long Beach, Calif; piles dropped into hole and driven last few feet; test shows bearing capacity equal to driven piles; providing of drilled holes, cut pile-driving time in two.
Rotary drill bores holes for timber piles in clay
Equipment similar to modern oil-drilling rig used on new municipal auditorium at Long Beach, Calif; piles dropped into hole and driven last few feet; test shows bearing capacity equal to driven piles; providing of drilled holes, cut pile-driving time in two.
Rotary drill bores holes for timber piles in clay
Eng News-Rec
Smith, A.J. (Autor:in)
Engineering News-Record ; 109
1932
2 pages
Aufsatz (Zeitschrift)
Englisch
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