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METHOD FOR CONSTRUCTING IMPERVIOUS WALL
To provide a method for constructing an impervious wall for constructing an impervious wall for preventing underground water and sediment from accidentally flowing in at a construction site which is more simple and has high impervious wall effect.SOLUTION: A method for constructing an impervious wall excavates a plurality of preceding excavation holes at intervals, then excavates following excavation holes between the preceding excavation holes, injects a solidification material into the following excavation holes and forms a following pile while arranging a vinyl chloride-made pipe having a plurality or a large number of through holes communicating inside with outside of the pipe on the outer periphery in the following excavation holes, discharges a cut-off material having cut-off effect from the vinyl chloride-made pipe, and penetrates the cut-off material having the cut-off effect in the periphery of the outside of the following pile.SELECTED DRAWING: Figure 8
【課題】本発明は、建築現場において不用意に地下水や土砂等が流れ込みことを防止するための遮水壁を構築するための遮水壁の構築方法であり、より簡単にかつ遮水壁効果の高い遮水壁の構築方法の提供を課題とする。【解決手段】複数の先行掘削孔を間隔を掘削した後、該先行掘削孔間に後行掘削孔を掘削し、後行掘削孔内に外周に管内部と外部とを連通する貫通孔を複数又は多数有する塩化ビニール製の管を配置したままで、後行掘削孔内に固化材を注入して後行杭を形成し、塩化ビニール製の管から止水効果を有する止水材を排出して、該後行杭の外部周囲に止水効果を有する止水材を浸透させる遮水壁の構築方法である。【選択図】 図8
METHOD FOR CONSTRUCTING IMPERVIOUS WALL
To provide a method for constructing an impervious wall for constructing an impervious wall for preventing underground water and sediment from accidentally flowing in at a construction site which is more simple and has high impervious wall effect.SOLUTION: A method for constructing an impervious wall excavates a plurality of preceding excavation holes at intervals, then excavates following excavation holes between the preceding excavation holes, injects a solidification material into the following excavation holes and forms a following pile while arranging a vinyl chloride-made pipe having a plurality or a large number of through holes communicating inside with outside of the pipe on the outer periphery in the following excavation holes, discharges a cut-off material having cut-off effect from the vinyl chloride-made pipe, and penetrates the cut-off material having the cut-off effect in the periphery of the outside of the following pile.SELECTED DRAWING: Figure 8
【課題】本発明は、建築現場において不用意に地下水や土砂等が流れ込みことを防止するための遮水壁を構築するための遮水壁の構築方法であり、より簡単にかつ遮水壁効果の高い遮水壁の構築方法の提供を課題とする。【解決手段】複数の先行掘削孔を間隔を掘削した後、該先行掘削孔間に後行掘削孔を掘削し、後行掘削孔内に外周に管内部と外部とを連通する貫通孔を複数又は多数有する塩化ビニール製の管を配置したままで、後行掘削孔内に固化材を注入して後行杭を形成し、塩化ビニール製の管から止水効果を有する止水材を排出して、該後行杭の外部周囲に止水効果を有する止水材を浸透させる遮水壁の構築方法である。【選択図】 図8
METHOD FOR CONSTRUCTING IMPERVIOUS WALL
遮水壁の構築方法
YAGI MICHIMASA (author) / KIYONO OSAMU (author) / MOTOHASHI TOSHIYUKI (author)
2024-06-27
Patent
Electronic Resource
Japanese
IPC:
E02D
FOUNDATIONS
,
Gründungen
UNDERGROUND IMPERVIOUS WALL AND UNDERGROUND IMPERVIOUS WALL CONSTRUCTION METHOD
European Patent Office | 2021
|AUXILIARY TOOL, AND METHOD FOR CONSTRUCTING IMPERVIOUS WALL USING AUXILIARY TOOL
European Patent Office | 2019
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