| 摘要 |
PROBLEM TO BE SOLVED: To prevent the situation of causing a ground change again, when correcting uneven settlement, when the uneven settlement is caused in an upper structure due to deformation of the ground, in the whole structure for supporting the upper structure by the ground via a padding layer such as a labor reducing track supporting a track on an earth roadbed via the padding layer and road pavement supporting a pavement layer on a roadbed via the padding layer. SOLUTION: When settlement is caused in the ground 3 under the padding layer 2 supporting the upper structure 1, a surface of the ground 3 is dried, and the padding layer 2 is lifted including the upper structure 1, and a repairing padding material 4 is padded in a void 4 between the padding layer 2 and the ground 3. COPYRIGHT: (C)2007,JPO&INPIT
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