建筑物整体移位抬升工程中的牵引力试验研究-建筑结构 关键词］整体移位；滚动摩擦系数；现场实验；牵引力；顶推力 [gap=780]Keywords:integer shift; rolling friction coefficient; locate experiment; traction; jacking force
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Setting main parameters of disc flying shears are presented in detail. including cut Angle, bite conditions, amount of scissors overlapping, friction coefficient and rolling speed etc.
详细介绍了圆盘式飞剪各主要参数的确定，包括交角、咬入条件、剪刃重叠量、摩擦系数、轧制速度等。
The deformation coordination equation of worm gear for rolling cone worm gearing is introduced, and the formulae of forces analysis and the rolling - and - sliding friction coefficient are given.
本文建立了滚锥包络环面蜗杆传动蜗轮的变形协调条件，给出了该种传动受力分析的计算公式以及蜗轮与蜗杆之间滚滑摩擦系数计算公式；
The influence of hot rolling temperature on coefficient of friction is studied in laboratory.
在实验室条件下，对热轧时温度对摩擦系数的影响进行了试验研究。
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