Mechanics in Engineering ›› 2009, Vol. 31 ›› Issue (2): 82-83.doi: 10.6052/1000-0879-lxysj2007-030
• Education Study •
The accuracy key to the deflection curve of a uniform section straight beam subjected to the moment is a circle,however,the answers are both parabolas by metheds of graph multiplication and double integral .The reasons are analysed,and the error is given with a parabola replacing a circle.
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