论文部分内容阅读
介绍了济宁二号煤矿选煤厂主洗车间噪声采取集气消声、隔声屏、隔声罩、阻尼减振以及墙面吸声处理等方法,显著地降低了作业场所噪声及厂区环境噪声。
The noise of the main wash shop of Jining No.2 Coal Preparation Plant is introduced to reduce the noise in the work site and the noise in the factory environment by taking measures of gas gathering and muffling, sound insulation screen, sound insulation cover, damping and vibration absorption and wall sound absorption treatment. .