万安水利枢纽初设要点报告中对水电站厂房型式曾选择为坝后式封闭厂房,以后根据总路线的精神和大跃进形势对电力建设加速度的迫切要求,我们又补充研究了露天式布置方案。露天式电站在苏联、美国、英国和日本均已采用,但在国内尚 In the report on the set-up of the Wanan Water Control Project, the dam-type workshop was selected as the dam-type enclosed factory building. After that, according to the spirit of the general line and the urgent demand for the acceleration of power construction during the Great Leap Forward, we added the study of the layout plan of the open air. Open-air power plants have been used in the Soviet Union, the United States, the United Kingdom and Japan, but they are still in the country