Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Ratchet lever hoists straighten tilted bridge
Pier of steel truss highway bridge over Coal Creek, Ind, was undermined by flood waters and thrown out of alignment; "Safety-Pull" ratchet lever hoists were used to pull bridge back into position. (See also Construction Methods v 29 n 3 Mar 1947 p 97-8)
Ratchet lever hoists straighten tilted bridge
Pier of steel truss highway bridge over Coal Creek, Ind, was undermined by flood waters and thrown out of alignment; "Safety-Pull" ratchet lever hoists were used to pull bridge back into position. (See also Construction Methods v 29 n 3 Mar 1947 p 97-8)
Ratchet lever hoists straighten tilted bridge
Civ Eng (NY)
1947
Illustrated description
Aufsatz (Zeitschrift)
Englisch
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Ratchet lever hoists straighten tilted bridge
Engineering Index Backfile | 1947
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