380b

1

This paper introduces the application the problems of LW - 380B sedimentation centrifuger in PVDC resin dewatering and the renovations to the centrifuger .

对LW-380B型沉降离心机应用于PVDC树脂脱水的使用情况、所遇到的问题以及对离心机的改进情况进行了介绍。
2

Firstly , According to the parameters of bellows type airsprings adopted in CRH3 / 380B bogie , the simplified model of double-oscillators is established , in which the bogie frame and half of carbody is taken as the sprung masses .

首先，结合CRH380B转向架所采用的囊式空簧参数，并以构架和半车体作为簧上质量，建立了简化的半车双振子模型。