评价具有含义广泛的内容,它包括预测、测量和验证;具体地说,就是要确定一个尺度用以衡量评价对象的方案的状况,其结果与设定的目标存在的差距和提出可能的补救措施并对其经济性作出评价。 工业企业噪声预评价,是一项比较专门但又复杂的工作,在前几讲中已概略介绍一些主要内容。本讲就预评价的方法归纳分述如下。 Evaluation has a wide range of content, including prediction, measurement and verification; specifically, to determine a scale used to measure the status of the evaluation object of the program, the results of the set goals and the existence of possible remedial measures And evaluate its economy. Pre-evaluation of industrial enterprises noise is a more specialized but complex work, in the first few talks have outlined some of the main elements. The pre-evaluation of the method summarized in the following points.