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1. (WO2014203858) STEEL-PIPE PILE AND STEEL-PIPE PILE CONSTRUCTION METHOD

Pub. No.:    WO/2014/203858    International Application No.:    PCT/JP2014/065896
Publication Date: Thu Dec 25 00:59:59 CET 2014 International Filing Date: Tue Jun 17 01:59:59 CEST 2014
IPC: E02D 5/32
E02D 5/28
E02D 5/30
E02D 5/44
E02D 7/24
Applicants: NIPPON STEEL & SUMITOMO METAL CORPORATION
新日鐵住金株式会社
INDEPENDENT ADMINISTRATIVE INSTITUTION PORT AND AIRPORT RESEARCH INSTITUTE
独立行政法人港湾空港技術研究所
CHOWA KOGYO CO., LTD.
調和工業株式会社
Inventors: MORIYASU Shunsuke
森安 俊介
MIYAMOTO Takayuki
宮本 孝行
TAKENO Masakazu
武野 正和
MIZUTANI Takaaki
水谷 崇亮
MORIKAWA Yoshiyuki
森川 嘉之
KIKUCHI Yoshiaki
菊池 喜昭
HIRAI So
平井 壮
SUZUKI Yukichi
鈴木 勇吉
YAMASHITA Hisao
山下 久男
NAKAMOTO Yasuhide
中元 靖英
TAKAHASHI Kenji
高橋 健二
YOKOYAMA Hiroyasu
横山 博康
Title: STEEL-PIPE PILE AND STEEL-PIPE PILE CONSTRUCTION METHOD
Abstract:
This steel-pipe pile is equipped with: a pile body configured from steel pipe; a dividing member for dividing the cross-sectional surfaces of the pile body into a plurality of surfaces, and attached to the inside of the tip end of the pile body; a spray nozzle for selectively spraying water and a fluid solidification material, and mounted to the outer-circumferential surface of the tip end of the pile body and/or the inner-circumferential surface of the tip end of the pile body; and a pipe for selectively supplying the water and the fluid solidification material to the spray nozzle.