radial displacement短语¹⁴⁴⁹⁷²⁺² 基本例句 径向位移 By finite analysis, for two- pile radial displacement and vertical displacement of first district are much smaller than the other two areas due to sheltering effects of existing pile; 通过有限元计算分析得出:对于双桩由于受已存在桩的遮帘作用,一区土体水平位移和竖向位移比其它两个区小许多; fabiao