1、第7章 弯曲,7-8 梁的弯曲变形(Deflection of Beam),1)工程实例,第7章 弯曲,7-8 梁的弯曲变形(Deflection of Beam),1)工程实例,第7章 弯曲,7-8 梁的弯曲变形(Deflection of Beam),2)挠曲线( Deflection Curve ),1)工程实例,第7章 弯曲,7-8 梁的弯曲变形(Deflection of Beam),在 y 方向线位移 v 挠度,角位移 q 转角,2)挠曲线( Deflection Curve ),3)挠曲线方程( Equation of the Deflection Curve ),1)工程实例,
2、第7章 弯曲,7-8 梁的弯曲变形(Deflection of Beam),2)挠曲线( Deflection Curve ),3)挠曲线方程( Equation of the Deflection Curve ),4)挠曲线近似微分方程(Differential Equation of the Deflection Curve ),1)工程实例,第7章 弯曲,7-8 梁的弯曲变形(Deflection of Beam),2)挠曲线( Deflection Curve ),3)挠曲线方程( Equation of the Deflection Curve ),4)挠曲线近似微分方程,1)工程实例,忽略一阶平方项,讨论符号,第7章 弯曲,2)挠曲线( Deflection Curve ),3)挠曲线方程( Equation of the Deflection Curve ),4)挠曲线近似微分方程(Differential Equation of the Deflection Curve ),7-8 梁的弯曲变形(Deflection of Beam),1)工程实例,第7章 弯曲,7-9 直接积分法求解梁的弯曲变形,