峨眉山国家粮食储备库是国家笫三批国债投资建设2.5万吨高大平房仓,由于仓顶隔热性能差,特别是夏天最高气温达40度以上,仓顶拱板内温度达43度以上,通过拱板传导造成粮堆上层粮温过高,粮食品质劣变加快,储粮害虫滋生。为了減少外界高温对储粮的影响,为此,我们选定了高大房仓7号作试验仓,8号作对照仓,通 Emeishan National Grain Reserve is the third batch of national debt investment in the construction of 25,000 tons of tall cottage, due to the top of the roof insulation performance is poor, especially the summer maximum temperature of 40 degrees above the roof arch temperature above 43 degrees Arch board conduction caused by the upper food grain temperature is too high, deterioration of food quality deterioration, grain pests breeding. In order to reduce the impact of high temperature on grain storage outside, for which, we selected the 7th high warehouse for testing positions, on the 8th as a control warehouse, pass