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本文对砖筒仓储粮“结顶”问题进行了初步探讨，阐明了温差是造成“结顶”的原因，并提出了预防措施。
This article has carried on the preliminary discussion to the brick silo storage grain “to knot the top” question, clarified the temperature difference is to cause the “knot top” the reason, and proposed the precautionary measure.