Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Method of pushing heavy concrete pipe totaling over 1/2 mi in length into place at street crossings, in Des Moines, Iowa industrial and railroad area is described; hydraulic pump was set up to operate paired jacks for pushing line of pipe underneath street; some 2100 ft of 84 in. concrete pipe, plus smaller lengths of 64 in. and large oval pipe, were installed by this method.
Method of pushing heavy concrete pipe totaling over 1/2 mi in length into place at street crossings, in Des Moines, Iowa industrial and railroad area is described; hydraulic pump was set up to operate paired jacks for pushing line of pipe underneath street; some 2100 ft of 84 in. concrete pipe, plus smaller lengths of 64 in. and large oval pipe, were installed by this method.
Jacks install big sewer footage
Roads Streets
Glidden, H.K. (Autor:in)
Roads and Streets ; 108
1965
Aufsatz (Zeitschrift)
Englisch
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Ratproof structure easy to install and used for sewer
| Europäisches Patentamt | 2020
| Engineering Index Backfile | 1947
Engineering Index Backfile | 1940