| 发明名称 |
PROTECTING STRUCTURE OF WATER SHIELDING SHEET |
| 摘要 |
<p>PURPOSE:To prevent any sharp-pointed object from penetrating to water shielding sheet and foul water from leaking due to its breakage. CONSTITUTION:The protecting structure of water shielding sheet 12 provided in refuse disposal site 10 consists of a cushioning material 14 having a predetermined thickness laid on the upper surface of the water shielding sheet 12 and a protecting mat 16 for providing a penetration preventing covering on the upper surface of the cushioning material 14.</p> |
| 申请公布号 |
JPH06218346(A) |
申请公布日期 |
1994.08.09 |
| 申请号 |
JP19930009559 |
申请日期 |
1993.01.22 |
| 申请人 |
OHBAYASHI CORP |
发明人 |
TOGE KAZUO;MAEDA AKIRA;OGATA HIROMOTO |
| 分类号 |
E02B3/12;B09B1/00;(IPC1-7):B09B1/00 |
主分类号 |
E02B3/12 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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