1.问题的提出松散稻壳在冷库应用已久,用在屋顶以后,发现在阁楼楼板四周与外墙“交角处”的稻壳受潮结冰现象比较严重,使冷库的顶层库房温度达不到设计要求而过早破坏。是什么原因,有三种不同的看法:1)主要作用是空气渗透,其次是蒸汽渗透; 1. The Proposed Problem Loose rice husk has long been used in the cold storage. After being used on the roof, it is found that the rice husk in the “corner” of the attic floor and the external wall is more damp icing, which makes the temperature of the top warehouse of cold storage not reach Design requirements and premature destruction. Is why, there are three different views: 1) The main role is the air infiltration, followed by steam infiltration;