PILE HEAD TREATMENT METHOD FOR CAST-IN-PLACE CONCRETE PILE, AND JIG FOR USE THEREIN

摘要

PROBLEM TO BE SOLVED: To provide a pile head treatment method for a cast-in-place concrete pile, according to which concrete at a marginal welding portion is easily and positively divided and removed, and generation of industrial waste is suppressed to the minimum at the time of pile head treatment.;SOLUTION: The pile head treatment method for the cast-in-place concrete pile 1 is provided for removing the marginal welding portion 2 which is formed by excessively placing concrete to the pile head of the cast-in-place concrete pile 1. According to the method, after placing the concrete for the cast-in-place concrete pile 1, a pile head treating jig 6 formed of a plurality of wedge-shaped members, is settled in the concrete before curing, and after primary curing of the concrete, the pile head treating jig 6 is drawn, to thereby form a groove 8 in the marginal welding portion 2.;COPYRIGHT: (C)2005,JPO&NCIPI