【摘要】 设计了适合2人完成的桥梁振动实验,介绍了桥梁振动实验的内容,阐述了桥梁构造的设计原理和测量共振频率的方法,并分析了小车运动时桥梁的受力情况.该实验培养了学生的团结合作能力和动手能力.更多还原

【Abstract】 The bridge vibration experiment suitable for two persons was designed.The contents of the bridge vibration experiment were expounded.The design principle of the bridge structure and the method of measuring the resonance frequency were introduced.The stress of the bridge during the movement of the trolley was analyzed.The experiment cultivated students’ ability to work together and cooperate.更多还原