It firstly derivates theoretical analysis formula of force and stroke by using beam bending theory and energy method.
首次采用梁的弯曲理论和能量法结合的方法推导了弯曲力和行程的理论解析公式。
This not only avoids the park tunneling process, the tunnel deformation caused by squeezing the beam bending easily, but also extend the life cycle of the hoist.
此举既避免了上下山掘进过程中，巷道变形挤压容易造成横梁弯曲，还延长了提升机的寿命周期。
Analyzed factors affected springback in beam bending forming, elaborated how to springback compensation in die design process, introduced the die working process.
分析了横梁压弯成形过程中影响回弹的因素，阐述了在实际模具设计过程中如何进行回弹的补偿，介绍了模具的工作过程。
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