CONCRETE BLOCK FOR WATERWAY AND CONCRETE WATERWAY
- 申请公布号：
- JP2004244881(A)
- 申请号：
- JP20030034564
- 申请日期：
- 2003.02.13
- 申请公布日期：
- 2004.09.02
- 申请人：
- CHIBA YOHGYOH CO LTD
- 发明人：
- IKEDA KIMIO
- 分类号：
- E01C11/22;E03F3/04;(IPC1-7):E03F3/04
- 主分类号：
- E01C11/22
- 摘要：
- PROBLEM TO BE SOLVED: To solve the problem of impairing scenery when using a concrete block for a waterway for the purpose of draining water permeated into a bank. SOLUTION: This concrete block 17 for the waterway is composed of a first block 18 constituted in a cross-sectional substantially U shape out of a bottom surface part 20 and a bank 11 side side wall part 21, and a second block 19 constituted in a cross-sectional substantially L shape out of an anti-bank 11 side side wall part 22 and a ceiling board part 23. A part of porous concrete 24 is arranged in the side wall part 21 for taking water inside the waterway surrounded by the first block 18 and the second block 19 from the bank 11 side. COPYRIGHT: (C)2004,JPO&NCIPI
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