哈跃, 赵俊青. 材料力学实物演示教学培养创新能力的实践[J]. 力学与实践, 2016, 38(5): 586-588. DOI: 10.6052/1000-0879-15-009
引用本文: 哈跃, 赵俊青. 材料力学实物演示教学培养创新能力的实践[J]. 力学与实践, 2016, 38(5): 586-588. DOI: 10.6052/1000-0879-15-009
Ha Yue, Zhao Junqing. Practices on training of innovative ability by object demonstrating teaching in mechanics of material[J]. MECHANICS IN ENGINEERING, 2016, 38(5): 586-588. DOI: 10.6052/1000-0879-15-009
Citation: Ha Yue, Zhao Junqing. Practices on training of innovative ability by object demonstrating teaching in mechanics of material[J]. MECHANICS IN ENGINEERING, 2016, 38(5): 586-588. DOI: 10.6052/1000-0879-15-009

材料力学实物演示教学培养创新能力的实践

Practices on training of innovative ability by object demonstrating teaching in mechanics of material

  • 摘要: 通过课堂实物演示分析帮助学生掌握力学基本概念,基本规律,引导学生运用力学原理分析力学现象,解决力学问题,是在课堂教学环节培养学生创新能力的有效途径.通过钢卷尺演示分析开口薄壁杆件中心压杆失稳,侧立弯曲失稳及水平布置弯曲失稳现象.分析了钢卷尺水平布置弯曲时,卷尺拉出长度相同的条件下,截面弧形凸出一侧向上时失稳,凸出一侧向下时不失稳的现象.

     

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