发明名称 CAST-IN-PLACE CONCRETE PILE AND CONSTRUCTION METHOD FOR THE SAME
摘要 PROBLEM TO BE SOLVED: To provide a cast-in-place concrete pile and a construction method for the same capable of: reducing an amount of excavated soil, to be carried out of a site, by using pre-packed concrete; and preventing decline in bending capacity and shear capacity of the cast-in-place concrete pile.SOLUTION: In constructing a cast-in-place concrete pile 1, a hole section H is excavated in the ground and axial direction reinforcement 31 as well as lateral ties 32 are arranged along an inner periphery of the hole section H. Then, a normal reinforced concrete section 3 is constructed by placing normal concrete around the axial reinforcement 31 and the lateral ties 32. In addition, a pre-packed concrete section 2 is constructed by: putting course aggregate, including soil and stone collected from soil generated at a site, inside the normal reinforced concrete section 3; and filling mortar inside the same.
申请公布号 JP2014015786(A) 申请公布日期 2014.01.30
申请号 JP20120154673 申请日期 2012.07.10
申请人 KAJIMA CORP 发明人 SAITO KIMIO;MATSUKI SATOSHI;YANAI SHUJI;ICHINOMIYA TOSHIMICHI
分类号 E02D5/34;E02D5/38 主分类号 E02D5/34
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