杭と基礎工 (5)

[III-262] Bearing capacity evaluation method of large-diameter steel pipe piles based on vertical loading test

*Shunnsuke Hattori¹, Hiroki Sugiyama¹, Akinori Sato¹, Tsuneo Hujikura², Keiji Yahata², Humio Satou³, Katsuji Iwahara³, Takayuki Toyoshima⁴, Isamu Gokan⁴ (1. Hanshin Expressway Co., Ltd., 2. Ministry of Land, Infrastructure, Transport and Tourism Kinki Regional Bureau, Kobe Ports and Harbors Office, 3. Ministry of Land, Infrastructure, Transport and Tourism Kinki Regional Bureau, Kobe Research and Engineering Office for Port and Airport, 4. Nippon Engineering Consultants Co., Ltd.)

Keywords:The Osaka Wangan Expressway Western Extension, Steel pipe sheet pile foundation, Steel pipe pile, Vertical load test method, Formula of thin layer bearing capacity