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 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|