吊车梁计算中,当制动结构为制动梁时,对吊车梁进行计算时,要求制动梁截面(包括吊车梁上翼缘截面)对Y1轴的净截面模量，Y1轴的位置如何确定呢？
吊车梁计算中,当制动结构为制动梁时,对吊车梁进行计算时,要求制动梁截面(包括吊车梁上翼缘截面)对Y1轴的净截面模量，Y1轴的位置如何确定呢？
2楼
就是制动梁的主轴，材料力学里都讲过呀！
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本帖最后由 zyhjiao 于 2009-11-11 22:30 编辑 ]
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3楼
但不光是制动梁,还包括吊车梁的上翼缘截面啊,二者组合起来后,如何确定?
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4楼
制动梁肯定是组合截面，求重心，即可
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5楼
恩，知道了，谢谢楼上的二位:call: :call: :call: :call: :time: :time: :time: :time:
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6楼
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