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READY-MADE PILE WITH IMPROVED PILE HEAD, PILE FOUNDATION STRUCTURE AND STRUCTURE OF TWO OR MORE KINDS OF PILE AND FOUNDATION
PROBLEM TO BE SOLVED: To provide a ready-made pile with an improved pile head, the pile enabling smoothing of the bending moment generated in multiple entire piles under the foundation by being disposed in an intense part of axial force variation especially in an earthquake and improved in a pile head, and a pile foundation structure comprising this ready-made pile with the improved pile head and the concrete foundation, and further a structure of two or more kinds of pile and foundation comprising a general ready-made pile, the ready-made pile with the improved pile head and the foundation.SOLUTION: A ready-made pile with an improved pile head 10 comprises a ready-made pile 1 and a pile head member 2 with a lower end fixed in a pile head upper end of the ready-made pile 1. The pile head member 2 exhibits a truncated cone where the diameter of a lower end coming into contact with the pile head upper end is the largest and the diameter is reduced as being separated from the pile head to become a diameter less than the pile diameter.SELECTED DRAWING: Figure 1
【課題】特に地震時に軸力変動の激しい部位に配設されることで基礎下の複数の杭全体に発生する曲げモーメントの平準化を可能とした、杭頭が改良された杭頭改良型既成杭と、この杭頭改良型既成杭とコンクリート基礎からなる杭基礎構造体、さらに、一般の既成杭と杭頭改良型既成杭と基礎からなる二種以上の杭と基礎の構造体を提供すること。【解決手段】既成杭1と、既成杭1の杭頭上端に下端が固定される杭頭部材2と、からなり、杭頭部材2は、杭頭上端と接する下端の径が最も大きく、かつ、杭頭から離れるにつれて縮径して杭径未満の径となる、切頭円錐形を呈している、杭頭改良型既成杭10である。【選択図】図1
READY-MADE PILE WITH IMPROVED PILE HEAD, PILE FOUNDATION STRUCTURE AND STRUCTURE OF TWO OR MORE KINDS OF PILE AND FOUNDATION
PROBLEM TO BE SOLVED: To provide a ready-made pile with an improved pile head, the pile enabling smoothing of the bending moment generated in multiple entire piles under the foundation by being disposed in an intense part of axial force variation especially in an earthquake and improved in a pile head, and a pile foundation structure comprising this ready-made pile with the improved pile head and the concrete foundation, and further a structure of two or more kinds of pile and foundation comprising a general ready-made pile, the ready-made pile with the improved pile head and the foundation.SOLUTION: A ready-made pile with an improved pile head 10 comprises a ready-made pile 1 and a pile head member 2 with a lower end fixed in a pile head upper end of the ready-made pile 1. The pile head member 2 exhibits a truncated cone where the diameter of a lower end coming into contact with the pile head upper end is the largest and the diameter is reduced as being separated from the pile head to become a diameter less than the pile diameter.SELECTED DRAWING: Figure 1
【課題】特に地震時に軸力変動の激しい部位に配設されることで基礎下の複数の杭全体に発生する曲げモーメントの平準化を可能とした、杭頭が改良された杭頭改良型既成杭と、この杭頭改良型既成杭とコンクリート基礎からなる杭基礎構造体、さらに、一般の既成杭と杭頭改良型既成杭と基礎からなる二種以上の杭と基礎の構造体を提供すること。【解決手段】既成杭1と、既成杭1の杭頭上端に下端が固定される杭頭部材2と、からなり、杭頭部材2は、杭頭上端と接する下端の径が最も大きく、かつ、杭頭から離れるにつれて縮径して杭径未満の径となる、切頭円錐形を呈している、杭頭改良型既成杭10である。【選択図】図1
READY-MADE PILE WITH IMPROVED PILE HEAD, PILE FOUNDATION STRUCTURE AND STRUCTURE OF TWO OR MORE KINDS OF PILE AND FOUNDATION
杭頭改良型既成杭、杭基礎構造体および二種以上の杭と基礎の構造体
WAKITA NAOYA (Autor:in) / YOSHIKAWA HIDEAKI (Autor:in)
22.12.2016
Patent
Elektronische Ressource
Japanisch
IPC:
E02D
FOUNDATIONS
,
Gründungen
CONNECTION STRUCTURE BETWEEN PILE HEAD OF READY-MADE PILE AND FOUNDATION FOOTING
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