电厂辅助与附属生产建筑的用地,在厂区总用地中占的比重很大。以一个50万大民族瓩(4台12.5万瓩机组)容量的电厂为例,全厂辅助、附属生产与生活福利建筑(不包括宿舍),如多数采用单层分散布置,占地约为厂区总用地的四分之一,相当于一个5～10万瓩容量的小型电厂厂区用地;如采用多层、联合布 The land used by the power plant auxiliary and subsidiary production buildings account for a large proportion of the total land in the plant area. Taking a power plant with a capacity of 500,000 people (four 125,000 units) as an example, plant-wide auxiliary and subsidiary production and welfare buildings (excluding dormitories) are mostly single-layered and disperse, covering about the area. One quarter of the total land is equivalent to a small power plant site with a capacity of 50,000 to 100,000 ft;