PROBLEM TO BE SOLVED: To provide a reinforced structure for promoting an earthquake resisting property of a levee body of the existing earth filling dam or a reservoir.;SOLUTION: Reinforcing plate-like bodies 5 and 6 are buried in the longitudinal direction of the approximately central part of the filling levee body 1 such as the earth filling dam or the reservoir or the like in vertical two rows, and a double coffering structure is so constituted that the upper ends of both reinforcing plate-like bodies 5 and 6 are connected with a connecting member 7 every predetermined interval.;COPYRIGHT: (C)2004,JPO
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