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介绍了气动凿岩机钎杆在工作过程中所产生的应力波及其特性,阐明了钎杆噪声是钎杆在工作过程由于偏心撞击和钎杆本身弯曲而产生的。
The stress wave and its characteristics caused by the drill rod of pneumatic rock drill during working process are introduced. It is clarified that the noise of the drill rod is caused by the eccentric impact and the bending of the drill rod during the working process.