LAYING STRUCTURE OF ECOLOGICAL SIDE DITCH WITH OSMOTIC SLIT
PROBLEM TO BE SOLVED: To provide the laying structure of a side ditch in which a side ditch body is made shorter in height than a conventional side ditch to avoid the contact of the side ditch body with a drain connection pipe connected to a main drainpipe buried underground in a side ditch laying s...
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Main Author | |
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Format | Patent |
Language | English |
Published |
08.01.2009
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Subjects | |
Online Access | Get full text |
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Summary: | PROBLEM TO BE SOLVED: To provide the laying structure of a side ditch in which a side ditch body is made shorter in height than a conventional side ditch to avoid the contact of the side ditch body with a drain connection pipe connected to a main drainpipe buried underground in a side ditch laying site where a road adjacent to neighboring houses lies, so that the side ditch can be laid over the drain connection pipe without detouring it to sufficiently exert a fine draining function of draining rainwater etc., that is an original function of the side ditch. SOLUTION: In the laying structure of the ecological side ditch with an osmotic slit, the side ditch with the slit is laid across above the buried drain connection pipe, where a side ditch with an ordinary height cannot be laid. The height of the side ditch body is determined to be shorter than a gap between the upper surface of the drain connection pipe and the ground surface above the upper surface to ensure a gap that prevents the bottom of the side ditch from coming in contact with the upper surface. The bottom of the side ditch is laid across over the upper surface of the drain connection pipe to enable the laying of the side ditch with the slit. COPYRIGHT: (C)2009,JPO&INPIT |
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Bibliography: | Application Number: JP20070165940 |