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Chapter 25

Deflection of Beams

横载荷作用下梁的变形
横载荷作用下梁的变形
A crucial component in the design of beams is the identification and measurement of deflection. A comprehensive understanding of deflections is necessary ...
弹性曲线方程
弹性曲线方程
The plane curve's curvature at a point on the curve can be expressed using an expression involving the curve's first and second derivatives. The ...
来自载荷分布的弹性曲线
来自载荷分布的弹性曲线
When a beam carries a distributed load, the shear force and bending moment at any point on the beam can be expressed in a differential form. A third-order ...
梁的偏转
梁的偏转
The deflection of a beam in a roof structure can be determined using the integration method, provided that a single analytical function can represent the ...
叠加方法
叠加方法
The method of superposition is used in structural engineering to calculate the slope and deflection of beams subjected to multiple loads. When a beam ...
矩-面积定理
矩-面积定理
The moment-area theorem provides geometric properties of an elastic curve for determining deflection and slope at any point on the beam supporting a ...
具有对称载荷的梁
具有对称载荷的梁
The Moment-area method can be implemented on a cantilever beam under a concentrated load and moment to identify the slope and deflection. The process ...
具有非对称载荷的梁
具有非对称载荷的梁
Analyzing a supported beam under unsymmetrical loadings requires a reference tangent with a known slope to identify the level point. The slope of the ...
最大挠度
最大挠度
Consider a train moving on a bridge. Here, an unsymmetrical load is applied to a supported beam where the maximum deflection doesn't usually occur in ...
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