A Study on the Earth Pressure Acting on a Circular Shaft Well Sunk in Loose Ground
軟弱地層内に沈下された円形立坑井筒に作用する地圧の研究

Yoshio HIRAMATSU, Kenji ISHIKAWA, Yukitoshi OKA, Tooru INOUE
1965 Journal of the Mining and Metallurgical Institute of Japan  
doi:10.2473/shigentosozai1953.81.925_447 fatcat:zu3tgnkh4zeebar54b7zzhlkwq