Boots – shoes – and leggings
Patent
1996-04-16
1998-09-22
Voeltz, Emanuel Todd
Boots, shoes, and leggings
364509, 364565, 364550, 364138, 405 52, G01F 2300
Patent
active
058124217
ABSTRACT:
A river management system for controllably operating devices of management facilities installed at pluralities of rivers and waterways to manage water volumes in a river network including the pluralities of rivers and waterways. The river management system includes an operation plan database for storing therein a plurality of sets of the contents of operations of the river management facility devices in the form of operation modes when the values of water levels, flow rates, precipitations and change rates thereof at a plurality of points of the river network satisfy predetermined conditions; an operation plan decider, when the values of water levels, flow rates, precipitations and change rates thereof at the points of the river network satisfy the predetermined conditions, for selecting one of the operation modes corresponding to the conditions and determining the operation contents of the river management facility devices; and a monitor/input section for inputting values of water levels, flow rates and precipitations of the points of the river network to the system.
REFERENCES:
patent: 4910692 (1990-03-01), Outrame et al.
patent: 5160216 (1992-11-01), Takada et al.
patent: 5342144 (1994-08-01), McCarthy
patent: 5487621 (1996-01-01), Takada et al.
patent: 5608171 (1997-03-01), Hunter et al.
Japanese Society of Civil Engineers, 1971, "A Collection of Hydraulic Formulas", pp. 180-197, (No translation), (No date with month).
Fujii Kenji
Homma Koichi
Komura Fuminobu
Takada Kunio
Hitachi , Ltd.
Todd Voeltz Emanuel
Wachsman Hal D.
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