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Patent Searching and Data


Title:
PRECAST CONCRETE PILE AND METHOD FOR INTEGRALLY CONSTRUCTING PRECAST CONCRETE PILE AND FOUNDATION
Document Type and Number:
Japanese Patent JPH08296225
Kind Code:
A
Abstract:

PURPOSE: To restrict the lowering of the proof stress of a precast concrete pile due to the reduction of the led prestress in the case where the PC pile is cut off.

CONSTITUTION: A precast concrete pile 10, in which a tensile fixation part 14 of a precast concrete steel material 12 embedded in the tensile condition is arranged inside a pile head and the unbonding is performed to the PC steel material 12 between the tensile fixation part 14 and the upper end 10b of the pile head, is used, and after placing the PC pile 10 under the ground, the PC pile 10 is cut off between the tensile fixation part 14 and the upper end 10b of the pile. The foundation concrete 16 is placed around the pile head of the PC pile 10 for integration.


Inventors:
OGURA KATSUYA
WATANABE SATOSHI
FURUKAWA SHOICHI
MAAKU RENCHIENAA
SAITO SHIHO
Application Number:
JP1995000124550
Publication Date:
November 12, 1996
Filing Date:
April 26, 1995
Export Citation:
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Assignee:
TAISEI CORP
International Classes:
E02D5/34; E02D27/12; E04G21/12; (IPC1-7): E02D5/34; E02D27/12; E04G21/12
Attorney, Agent or Firm:
Chiharu Shimizu