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德聂泊尔捷尔仁斯克工业学院和列宁格勒理工学院开发了带有可调刚度弹性件的可控阻尼装置(发明证书:1281184)。本装置可降低已投入使用的和新造的起重机在起升不同质量货物时产生的动载荷与振动。阻尼装置装在如附图的吊钩滑轮组上。在
Dnepropetrovsk Industrial College and Leningrad Polytechnic Institute have developed a controlled damping device with an adjustable stiffness elastic member (Certificate of Invention: 1281184). The device can reduce the dynamic loads and vibrations of the cranes which have been put into use and the new cranes when lifting different quality goods. Damping device installed in the hook pulley block as shown. in