在火电厂及核电站施工中,要有几十万立方米的钢筋混凝土预制构件和几十万吨的金属结构及工艺设备运至工地。存放这样多的建筑构件、结构和设备需有大块露天堆放场地;一部分建筑器材和设备还要存储在堆料棚或封闭的仓库内。而大部分工艺设备和一部分建筑结构 In the construction of thermal power plants and nuclear power plants, hundreds of thousands of cubic meters of reinforced concrete prefabricated components and hundreds of thousands of tons of metal structures and processing equipment are to be delivered to the site. The storage of such a large number of building components, structures and equipment requires large open-air yards; some of the construction equipment and equipment are also stored in stockpiles or enclosed warehouses. Most of the process equipment and part of the building structure