STRUCTURAL MEMBER FOR RAIN WATER STORAGE AND INFILTRATION FACILITY, STRUCTURE FOR RAIN WATER STORAGE AND INFILTRATION FACILITY, AND RAIN WATER STORAGE AND INFILTRATION FACILITY EMPLOYING THEM

WIPO Patent Application WO/2010/041297

A1

A structural member and a structure having excellent mechanical strength and capable of improving construction efficiency. A rain water storage and infiltration facility employing them is also provided. A face plate portion constituting the structural member has two sides opposing in the width direction of a plate surface the majority of which is closed. Convex fitting portions are elongating along the height direction intersecting the width direction perpendicularly from the two sides, respectively. A concave fitting portion is elongating along the height direction from the central portion in the width direction.

TAKEUCHI, Hideo (1-38-2 Higashi-kanamachi Katsushika-k, Tokyo 41, 12500, JP)
竹内英夫 (〒41 東京都葛飾区東金町１丁目３８番２号 エバタ株式会社内 Tokyo, 12500, JP)
KOMURO, Kazuhiro (1-38-2 Higashi-kanamachi Katsushika-k, Tokyo 41, 12500, JP)

JP2008/002859

April 15, 2010

October 09, 2008

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EBATA Corporation (1-38-2 Higashi-kanamachi, Katsushika-ku Tokyo, 41, 12500, JP)
エバタ株式会社 (〒41 東京都葛飾区東金町１丁目３８番２号 Tokyo, 12500, JP)
TAKEUCHI, Hideo (1-38-2 Higashi-kanamachi Katsushika-k, Tokyo 41, 12500, JP)
竹内英夫 (〒41 東京都葛飾区東金町１丁目３８番２号 エバタ株式会社内 Tokyo, 12500, JP)

E03F1/00; E03B3/02; E03B3/03; E03B11/14

ABE, Yoshijiro et al. (3-30-3, Higashi-Kanamachi Katsushika-k, Tokyo 41, 12500, JP)

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