发明名称 Pile with an extended head and working method of the same
摘要 Disclosed herein are a head-extended pile for supporting load of a structure and a constructing method of the same. The head-extended pile has a reinforcement part provided at the front end of the pile. The reinforcement part has a diameter larger than that of the pile so that the front end supporting force of the pile is increased. When the head-extended pile is applied according to the present invention, the stability of proof stress of the pile, improved construction workability, and better economic efficiency are expected.
申请公布号 US2006104722(A1) 申请公布日期 2006.05.18
申请号 US20050526392 申请日期 2005.09.20
申请人 SONG YOON-YONG 发明人 SONG YOON-YONG
分类号 E02D5/22;E02D5/48;E02D5/44 主分类号 E02D5/22
代理机构 代理人
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