Longitudinal Vibration of a Pipe-String with a Buffer at Its Lower End
下端にバッファを持つ揚鉱管の縦振動

Kazuo ASO, Katsushige KAN
1987 Journal of the Mining and Metallurgical Institute of Japan  
doi:10.2473/shigentosozai1953.103.1193_443 fatcat:zjdcolwjuva6haxllotyh5rpci