发明名称 PILE HEAD TREATMENT METHOD FOR CAST-IN-PLACE CONCRETE PILE
摘要 PROBLEM TO BE SOLVED: To provide a pile head treatment method by which treatment work is easy and excellent in the effect of fracture, in the pile head treatment method for a cast-in-place concrete pile. SOLUTION: The pile head treatment method is so constituted that a partition member is provided at a boundary between a pile body and an extra-banking part to cast concrete in the extra-banking part, expansive mortar is mixed in the extra-banking concrete and that the fracture of the extra-banking concrete is accelerated by the expansion of the mortar after the concrete is solidified.
申请公布号 JP2001172963(A) 申请公布日期 2001.06.26
申请号 JP19990359695 申请日期 1999.12.17
申请人 ONODA CO 发明人 IZUMI YOSHITO;KUGIMIYA HIDEMASA;KAWASAKI NORIMASA
分类号 E02D5/34;(IPC1-7):E02D5/34 主分类号 E02D5/34
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