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Title:
放水ピットの構造
Document Type and Number:
Japanese Patent JP4358369
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a structure of water discharge pit capable of compacting the water discharge pit and reducing construction cost. SOLUTION: The structure of water discharge pit for discharging from the bottom layer without bubbles by reducing bubble generated by air entrainment, dispersing falling water stream with a perforated plate and shallowing the penetration depth of bubble into the water tank is characterized by constituting of the perforated plate 6 and a sill 10 placed on the upper surface of the perforated plate 6 for weakening water force.

Inventors:
Hideo Otani
Takae Toe
Masayoshi Matsukita
Application Number:
JP18029399A
Publication Date:
November 04, 2009
Filing Date:
June 25, 1999
Export Citation:
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Assignee:
Taisei Corporation
International Classes:
E02B9/00; G21D1/00
Domestic Patent References:
JP7090828A
JP7191187A
JP4244694A
JP57108306A
JP58001631U
JP62038929U
JP58124527U
JP58149420U
JP62050225U
Attorney, Agent or Firm:
Sakuo Yamaguchi
Yuichi Kasai



 
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