Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Sand pump dredging
Examples of bar and estuary dredging; River Gironde bar; progress of dredging operations shown in reproductions of soundings charts; particulars of dredger "Piere Lefort" propelled by twin screws; all machinery is electrically driven, current being supplied by three oil-electric generating sets.
Sand pump dredging
Examples of bar and estuary dredging; River Gironde bar; progress of dredging operations shown in reproductions of soundings charts; particulars of dredger "Piere Lefort" propelled by twin screws; all machinery is electrically driven, current being supplied by three oil-electric generating sets.
Sand-pump dredging on the Mersey
Engineering Index Backfile | 1905
| Europäisches Patentamt | 2017
Features - UK Sand & Gravel Dredging
Online Contents | 1999
Online Contents | 1994