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金属学报(英文版) 1999
THE PARAMETER DESIGN AND THE MECHANICAL MODEL OF PIANOWIRE PROBABILITY SCREENKeywords: piano,wire probability screen,dry screen,forced vibration,para meterdesign Abstract: １．ＩｎｔｒｏｄｕｃｔｉｏｎＴｈｅｒｅａｒｅｎｏｗｖａｒｉｏｕｓｔｙｐｅｓｏｆｅｑｕｉｐｍｅｎｔｆｏｒｄｒｙｓｃｒｅｅｎｉｎｇｏｆｒａｗｃｏａｌ．Ｓａｔｉｓｆａｃｔｏｒｙｒｅｓｕｌｔｓｃａｎｕｓｕａｌｌｙｂｅｏｂｔａｉｎｅｄｆｏｒｏｖｅｒ１３ｍｍｓｉｚｉｎｇ．Ｔｈｅｒｅａｒｅｓｏｍｅｐｒｏｂｌｅｍｓｓｕｃｈａｓａｐｅｒｔｕｒｅｓｂｌｉｎｄｉｎｇａｎｄｌｏｗｅｆｆｉｃｉｅｎｃｙｉｎｔｈｅｐｒｏｃｅｓｓｏｆ６ｍｍｃｏａｌｓｉｚｉｎｇ．〔１，２〕Ｔｏｔａｃｋｌｅｔｈｅｐｒｏｂｌｅｍｏｆｓｉｚｉｎｇ６ｍ…
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