气动凿岩机噪声控制的最新进展

New advance in noise control of Pneumatic rock drill

本文综述国内外在气动凿岩机噪声控制方面的最新成果。详细介绍和评价低噪声凿岩机、排气消声器、低噪声钎杆及钎杆阻尼处理的降噪效果。

This paper presents an overview on the latest achievements of noise control of pneumatic rock drills at home and abroad and systematically introduces and evaluates the noise reduction effects of exhaust muffler, low noise drill rod and dampers applied to the drill rod as well as the whole drills