起重机回转支承螺栓有限元计算方法研究

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为了能更加准确的计算起重机回转支撑螺栓的强度,本文对回转支承螺栓计算提出了一种采用施加螺栓预紧力的有限元计算方法,更加精确地模拟回转支承螺栓受力,保证回转支承螺栓强度设计的可靠性。通过对螺栓各种模拟方法进行分析对比,论证该计算方法的精确性。为今后回转支承结构计算提供一种更加精确的设计计算方法。
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