To provide a water leakage repairing method for repairing a water leakage part generated in a water storage structure by a simple method without extracting stored water in the water storage structure.
The water leakage repairing method for repairing the water leakage part generated in the water storage structure such as a bank, a reservoir or a water storage tank comprises a hydraulic powder charging step S10 of charging hydraulic powder 10 into water in the water storage structure 12, a water bottom sedimentation step S20 of sedimenting the charged hydraulic powder 10 on the bottom of the water in the water storage structure 12, and a curing step S30 of settling and curing the hydraulic powder 10 sedimented on the bottom of the water for a predetermined period to harden the hydraulic powder 10 to thereby form an impervious layer 14.
COPYRIGHT: (C)2009,JPO&INPIT
Takao Anno
Fukumoto Nao
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