Abstract: Based on the quality control model adopted during Ling'ao Nuclear Power Station construction, the paper briefly introduces quality control process of some main civil construction activities (reinforced concrete, steel liner, steel works and prestressing force) of nuclear power station, and makes some descriptions on non conformance control of civil works. These quality control processes described in this paper come from the concrete practice during civil construction of Ling'ao Nuclear Power Station, and are based on Daya Bay Nuclear Power Station construction experience.