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EARTH RETAINING PRECEDING METHOD OF USING ADJUSTABLE WALE
PURPOSE: To provide an earth retaining preceding method of using an adjustable wale without using a permanent beam.CONSTITUTION: The present invention written in a Claim 1 is an earth retaining preceding method for supporting a sheet pile along an excavation groove by a timbering constituted of a pair of wales and a plurality of struts installed between both wales, and after installing the timbering, a lower beam material is installed in a lower end part of the sheet pile, and next, the strut of the upper timbering is removed, and after installing a pipe body in the excavation groove, the strut is installed again in the upper timbering, and next, the lower beam material is removed. The present invention written in a Claim 2 uses a freely expandable wale. In the present invention written in a Claim 3, the wale is constituted of an outer cylinder and an inner cylinder slidable in the outer cylinder.SELECTED DRAWING: Figure 6
【目的】捨て梁を使用しないアジャスタブル腹起しを用いた土留め先行工法を提供すること。【構成】請求項1に記載の発明は、一対の腹起しと、両腹起しの間に設置される複数の切梁とで構成される支保工で掘削溝に沿った矢板を支持する土留め先行工法において、支保工の設置後、下梁材を矢板の下端部に設置し、次いで上部支保工の切梁を撤去し、管体を掘削溝に設置した後、上部支保工に再度切梁を設置し、次いで下梁材を撤去する。請求項2に記載の発明は伸縮自在な腹起しを使用するものである。請求項3に記載の発明は、腹起しを、外筒と該外筒内を摺動可能な内筒とで構成した。【選択図】 図6
EARTH RETAINING PRECEDING METHOD OF USING ADJUSTABLE WALE
PURPOSE: To provide an earth retaining preceding method of using an adjustable wale without using a permanent beam.CONSTITUTION: The present invention written in a Claim 1 is an earth retaining preceding method for supporting a sheet pile along an excavation groove by a timbering constituted of a pair of wales and a plurality of struts installed between both wales, and after installing the timbering, a lower beam material is installed in a lower end part of the sheet pile, and next, the strut of the upper timbering is removed, and after installing a pipe body in the excavation groove, the strut is installed again in the upper timbering, and next, the lower beam material is removed. The present invention written in a Claim 2 uses a freely expandable wale. In the present invention written in a Claim 3, the wale is constituted of an outer cylinder and an inner cylinder slidable in the outer cylinder.SELECTED DRAWING: Figure 6
【目的】捨て梁を使用しないアジャスタブル腹起しを用いた土留め先行工法を提供すること。【構成】請求項1に記載の発明は、一対の腹起しと、両腹起しの間に設置される複数の切梁とで構成される支保工で掘削溝に沿った矢板を支持する土留め先行工法において、支保工の設置後、下梁材を矢板の下端部に設置し、次いで上部支保工の切梁を撤去し、管体を掘削溝に設置した後、上部支保工に再度切梁を設置し、次いで下梁材を撤去する。請求項2に記載の発明は伸縮自在な腹起しを使用するものである。請求項3に記載の発明は、腹起しを、外筒と該外筒内を摺動可能な内筒とで構成した。【選択図】 図6
EARTH RETAINING PRECEDING METHOD OF USING ADJUSTABLE WALE
アジャスタブル腹起しを用いた土留め先行工法
MAEDA HIDEKI (author) / KIKUTA RYOICHI (author)
2017-09-07
Patent
Electronic Resource
Japanese
IPC:
E02D
FOUNDATIONS
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Gründungen