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[". 크레인 정차관 상자형粱与偏斜梁的使用场合?

2018-11-24View Original

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정차관 상자형粱与偏斜梁的使用场合? 사진으로 설명해 주시면 감사하겠습니다!谢谢!
Reply #22018-11-25
[". 다리형 크레인 정차관 상자형梁结构稳定,制作较方便。正轨梁受力均匀,无扭转,无需要计算局部挤压应力。缺点有要考虑吊钩在最低点时候小车钢丝绳是不是会碰主梁边缘。走台需要作大。挂缆架不太好布置,费材料。偏斜梁能节省一定的材料,如不做走台但对制作要求较高偏轨梁承轨道处腹板要计算局部挤压应力而且整个梁受扭转。主梁加肋板多吊钩在最低点时候小车钢丝绳基本上不会碰主梁边缘而且挂缆架好布置省材料。
Reply #32018-11-25
[". 정차관 상자형梁结构稳定,制作较方便。正轨梁受力均匀无扭转无需要计算局部挤压应力。缺点有要考虑吊钩在最低点时候小车钢丝绳是不是会碰主梁边缘走台需要作大挂缆架不太好布置费材料偏轨梁能节省一定的材料如不做走台但对制作要求较高偏轨梁承轨道处腹板要计算局部挤压应力而且整个梁受扭转主梁加肋板好吊钩在最低点时候小车钢丝绳基本上不会碰主梁边缘而且挂缆架好布置省材料。

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