Taking the enlarging construction of No.2 Power Plant in second period in Datong as the example,the paper analyzes the air-cooler pipeline installation technique of 600 MW direct-air-cooling unit,sums up the construction methods in the key and difficult parts,and points out some peoblems,so as to provide fixed guidance for the design and the construction.%以大同二电厂二期扩建工程为例,对600 MW直接空冷机组的空冷管道安装技术进行了剖析,总结了重点、难点部位的施工方法,并提出了一些问题,为设计、施工的进一步改进提供了一定指导。
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