本文论述了通用型厅堂的常见声学缺陷并提出了一个不常见的声学改建方法,它的好处是音质良好,结构简单和造价经济;其较大优点是在改建工程期间,演出能照常进行,这在同类工程中是少见的。文中还介绍了某军区礼堂的声学改建成功的实例及其声学数据。 This article discusses common acoustic deficiencies in general-purpose halls and proposes an unusual acoustic reconstruction method. Its advantages are good sound quality, simple structure, and economical cost; its great advantage is that performances can be performed as usual during reconstruction projects. It is rare in similar projects. The article also introduced examples of successful acoustic reconstruction of an auditorium and its acoustic data.