论文部分内容阅读
要使一个企业符合《工业企业噪声卫生标准》(试行草案)的要求,首先要确定本企业内所有潜在噪声对环境的影响,然后估算各种声源的噪声级,最后决定哪些噪声需要衰减。本章所述为工矿企业噪声源的确定以及有助于计算工厂噪声的有关知识。
For an enterprise to meet the requirements of the Noise Health Standard for Industrial Enterprises (draft), it is necessary to first determine the environmental impact of all potential noise in the enterprise and then estimate the noise level of various sound sources and determine which noise needs to be attenuated. This chapter describes the noise sources for industrial and mining enterprises and the knowledge that helps to calculate plant noise.