Through the practice of the r oof engineering of Wuyang Steam-power Plant this paper expounds the superioriti es of adopting the grid structure on the roofs of the steam engine room and the .

• 通过五阳热电厂屋面工程的应用实践,阐述了在火力发电厂汽机房和锅炉房屋面采用网架结构的优越性。