大学物理 ›› 2011, Vol. 30 ›› Issue (4): 19-19.

• 著者文摘 • 上一篇    下一篇

由压力引起的破裂问题研究

刘雅君 薛琳娜   

  1. 延安大学物理与电子信息学院,陕西延安716000
  • 出版日期:2011-04-25 发布日期:2011-04-20

Research on the problem of burst for pressure

  • Online:2011-04-25 Published:2011-04-20

摘要: 通过力学分析,说明了水结冰后导致水管、水缸等破裂的现象和力学本质,并应用该结果讨论了拱形建筑的拱顶破坏.

关键词: 水管, 水缸, 冰, 膨胀, 压力, 轴对称, 应力, 拱顶

Abstract: Based on the mechanics analysis,we explain the burst reason of water tube and water crock at the time of ice expand,and the reason of burst of vault is also discussed.

Key words: water tube, water crock, ice, expand, pressure, axis of symmetry, stress, vault

中图分类号: 

  • O351.3