摘要
针对耙吸挖泥船的振动和噪声危害问题,介绍9 000 m3耙吸挖泥船采取的减振降噪措施。主要包括船体线型的改进,机电设备的减振降噪措施以及避免共振所采取的提高结构刚度的措施等。
Aiming at the problems of vibrations and noises,the main measures of reducing vibration and lowing noise of the 9 000 m3 trailing suction hopper dredger,including the improving of hull line,the reducing vibration and lowing noise of the machine equipment,and improving stiffness of hull structure.
出处
《船海工程》
2011年第3期18-20,23,共4页
Ship & Ocean Engineering
关键词
振动
减振
激振力
vibration
reducing vibration
exciting force