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 Civ Eng (NY) v 17 n 4 Apr 1947 p 21)
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 Civ Eng (NY) v 17 n 4 Apr 1947 p 21)
Ratchet lever hoists straighten tilted bridge
Construction Methods
Construction Methods ; 29
1947
2 pages
Illustrated description
Aufsatz (Zeitschrift)
Englisch
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Ratchet lever hoists straighten tilted bridge
Engineering Index Backfile | 1947
Raising sunken bridge spans with chain hoists
Engineering Index Backfile | 1947
Methodology to Straighten the End Parts of Long Workpieces
| British Library Online Contents | 2013