A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
MECHANICAL-AGITATION SOIL IMPROVEMENT EQUIPMENT
PROBLEM TO BE SOLVED: To provide large-diameter mechanical-agitation soil improvement equipment that enables construction of an improved column body assuming a ring shape in a plane section view.SOLUTION: In mechanical-agitation soil improvement equipment 1 according to the present invention, an excavation mechanism 2, which supplies a soil improvement material in a dry state for improving soil properties, which agitates the soil improvement material and outer peripheral soil 21 to mix them together and which enables an improved column body 20, assuming a ring shape in a plane section view, to be constructed on ground, is provided on the side of the outer peripheral soil 21 that is cylindrical internal outer peripheral side soil produced by cylindrically excavating the ground in a depth direction.SELECTED DRAWING: Figure 1
【課題】大口径の機械攪拌地盤改良装置において、平面断面視でリング状とされた改良柱体を施工することができる機械攪拌地盤改良装置を提供する。【解決手段】本発明の機械攪拌地盤改良装置１は、地盤を深さ方向に向けて円柱状に掘削し、掘削された円柱状の内部外周側の土壌である外周土壌２１側に、土質性状を改良するための乾燥状態の地盤改良材を供給し、地盤改良材と外周土壌２１を攪拌して混錬し、平面断面視でリング形状の改良柱体２０を地盤に施工可能とする掘削機構２を有する。【選択図】図１
MECHANICAL-AGITATION SOIL IMPROVEMENT EQUIPMENT
PROBLEM TO BE SOLVED: To provide large-diameter mechanical-agitation soil improvement equipment that enables construction of an improved column body assuming a ring shape in a plane section view.SOLUTION: In mechanical-agitation soil improvement equipment 1 according to the present invention, an excavation mechanism 2, which supplies a soil improvement material in a dry state for improving soil properties, which agitates the soil improvement material and outer peripheral soil 21 to mix them together and which enables an improved column body 20, assuming a ring shape in a plane section view, to be constructed on ground, is provided on the side of the outer peripheral soil 21 that is cylindrical internal outer peripheral side soil produced by cylindrically excavating the ground in a depth direction.SELECTED DRAWING: Figure 1
【課題】大口径の機械攪拌地盤改良装置において、平面断面視でリング状とされた改良柱体を施工することができる機械攪拌地盤改良装置を提供する。【解決手段】本発明の機械攪拌地盤改良装置１は、地盤を深さ方向に向けて円柱状に掘削し、掘削された円柱状の内部外周側の土壌である外周土壌２１側に、土質性状を改良するための乾燥状態の地盤改良材を供給し、地盤改良材と外周土壌２１を攪拌して混錬し、平面断面視でリング形状の改良柱体２０を地盤に施工可能とする掘削機構２を有する。【選択図】図１
MECHANICAL-AGITATION SOIL IMPROVEMENT EQUIPMENT
機械攪拌地盤改良装置
YASUOKA NOBUSHIGE (author) / TSUJIMOTO KEISUKE (author) / MIZUTANI MOTOHIKO (author) / NOGUCHI SHINSUKE (author)
2018-01-25
Patent
Electronic Resource
Japanese
IPC:
E02D
FOUNDATIONS
,
Gründungen
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