发明名称 Maneuverable dam
摘要 A dam for a waterway comprises a plurality of panels of flexible and inextensible sheet material such as rubberized fabric extending vertically from the bottom to adjacent the surface of a waterway. The edges of the panels overlap and are removably fastened together to provide a series of attached panels which extends across the waterway. Each sheet is attached to a separate concrete base on the bottom of the waterway and to a separate floating cylindrical member ajdacent the surface of the water. Each panel can be repaired or replaced independently of the other panels.
申请公布号 US4252461(A) 申请公布日期 1981.02.24
申请号 US19790060472 申请日期 1979.07.25
申请人 PIRELLI FURLANIS APPLICAZIONI IDRAULICHE 发明人 COLAMUSSI, ARTURO;MERLI, VITTORIO
分类号 E02B7/20;E02B7/00;(IPC1-7):E02B7/20 主分类号 E02B7/20
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