| 摘要 |
<p>PURPOSE:To provide a breakwater of steel sheet piles or steel pipe piles having both water breaking and purifying capability. CONSTITUTION:Beam rests 2 are fitted respectively to a plurality of projections on the front of a breakwater comprising sheet piles 1. In addition, a beam 5 with a suspended bag body 7 having a porous fabric Body 11 inserted, is so placed on respective beam rests 2 as to be freely detachable.</p> |
