UNDERGROUND WATER STORAGE FACILITY

PROBLEM TO BE SOLVED: To provide an underground water storage facility capable of accomplishing catchment without providing a catchment facility such as a conventional sideditch and also supplying a great quantity of water at the time of a large-scale disaster. SOLUTION: Under the ground of a flat c...

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Bibliographic Details
Main Author SHIODA KOZO
Format Patent
LanguageEnglish
Published 08.02.2000
Edition7
Subjects
FIXED CONSTRUCTIONS
INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, ORDISTRIBUTING WATER
SEWERAGE
WATER SUPPLY
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Summary:PROBLEM TO BE SOLVED: To provide an underground water storage facility capable of accomplishing catchment without providing a catchment facility such as a conventional sideditch and also supplying a great quantity of water at the time of a large-scale disaster. SOLUTION: Under the ground of a flat certain area 1 is divided into a plurality of small sections 2 by an underground weir 10 including a first communication pipe 11, a water storage tank 4 is formed by filling the underground within the divided small sections 2 with storage/infiltrating type hollow blocks 12, and a manhole 3 is provided by having water storage tank 4 communicating with at least one small section among the small sections 2 encircled by the weir 10 through a second communicating pipe 13 which is provided with a siphon type opening and closing controller for maintaining the water level difference between the adjoining small sections constant.
Bibliography:Application Number: JP19980207708