| 发明名称 |
PERMEABLE/DRAINABLE PAVING BLOCK AND PERMEABLE/ DRAINABLE PAVING SLAB AND PERMEABLE/DRAINABLE PAVING METHOD |
| 摘要 |
PROBLEM TO BE SOLVED: To prevent clogging, and to maintain a permeable/drainable function for a prolonged term. SOLUTION: In the permeable/drainable paving slab 1, a surface 6 is formed of a permeable/drainable body 7 in which coarse aggregate 2 is connected by a binder, and holes 4 are formed on the surface 6.
|
| 申请公布号 |
JP2002054104(A) |
申请公布日期 |
2002.02.20 |
| 申请号 |
JP20000241617 |
申请日期 |
2000.08.09 |
| 申请人 |
SUMITOMO OSAKA CEMENT CO LTD |
发明人 |
MATSUMOTO KOICHI;KAMIMOTO HIDEKI;HIROSE KEISUKE |
| 分类号 |
E01C5/06;E01C5/12;E01C5/20;(IPC1-7):E01C5/06 |
主分类号 |
E01C5/06 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
