On the basis of continuous beam model the effect of fitting counterweights on the bending moment of crankshaft was analysed.
以连续梁模型作为曲轴受力分析的基础，分析了平衡重对曲轴所受弯矩的影响。
According to these equations, both the most unfavorable loading location and the maximum absolute bending moment of continuous beam loaded under a group of movable loads can be found.
对于在移动集中荷载组作用下的连续梁，应用这些公式，可求得最不利载荷位置和最大绝对弯矩。
Negative bending moment nearby the middle supports of composite steel-concrete continuous beam bridge, will cause floor deck concrete to crack and shorten its life.
钢-混凝土组合连续梁桥的中间支座附近为负弯矩区，会导致桥面混凝土开裂，缩短使用寿命。
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