旋转阀式液压振动沉拔桩机实验系统特性分析

李小彭;赵光辉;梁亚敏;闻邦椿

Dynamic Characteristics of the Experiment System of Hydraulic Vibratory Piling Machine with Rotary Valve

LI Xiao-peng;ZHAO Guang-hui;LIANG Ya-min;WEN Bang-chun

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