学校食堂餐桌椅摆放的间距的合理性,既保证了学生用餐的舒适性,又保证了学生的人身安全。为了确定如何布置首经贸新建二食堂的餐桌椅摆放,文章选取了两种同类食堂常见的餐桌椅排列方案,即四人位连体餐桌椅摆放和四人位连体餐桌椅并列一排无间隙摆放。然后应用疏散模拟软件pathfinder模拟这两种不同餐桌排列布置下,突发紧急事件时,首经贸二食堂人员的疏散情况,最后通过比较这两种疏散时间的长短来选择合适的餐桌椅排列布置方案。结果发现,四人位连体餐桌椅是较合理的选择。 School cafeteria dinette display of the spacing of the reasonable, both to ensure the comfort of students dining, but also to ensure the safety of students. In order to determine how to arrange the dinette display of the first two canteens of the first trade and economy, the article selects two common dinette arrangement schemes of similar canteens, that is, the four-person Siamese dinette display and the four-person Siamese dining table Chair side by side without a gap placed. Then use the evacuation simulation software pathfinder to simulate the arrangement of the two different table arrangements, emergency emergencies, the first trade canteens staff evacuation situation, and finally by comparing the length of the two evacuation time to select the appropriate arrangement of dinette arrangement Program. The results showed that four-person Siamese dinette is a more reasonable choice.