非标腿式支座 ,角钢支柱 ,地脚螺栓中心圆直径 ,几何推导 ,精确求解计算公式 ," /> 非标腿式支座 ,角钢支柱 ,地脚螺栓中心圆直径 ,几何推导 ,精确求解计算公式 ,"/> formula for exact solution ,"/> <h1 style="text-align:justify;"> <span style="font-size:12px;">非标角钢支柱腿式支座地脚螺栓中心圆直径的计算方法</span><span></span> </h1>

石油化工设计 ›› 2023, Vol. 40 ›› Issue (3): 17-19.doi: 10.3969/j.issn.1005-8168.2023.03.004

• 设备技术 • 上一篇    下一篇

非标角钢支柱腿式支座地脚螺栓中心圆直径的计算方法

周淑敏   

  1. 中国石化工程建设有限公司,北京 100101
  • 收稿日期:2022-12-29 出版日期:2023-08-25 发布日期:2023-09-13
  • 作者简介:周淑敏,女,2016年毕业于北京化工大学动力工程及工程热物理专业,工学硕士,主要从事石油化工设备的设计工作,已发表论文5篇,工程师。电话:010-84877480,

A Calculation Method for Anchor Bolt Circle Diameter of Non-standard Leg Support with Angle Strut

Zhou Shumin   

  1. SINOPEC Engineering Incorporation, Beijing, 100101
  • Received:2022-12-29 Online:2023-08-25 Published:2023-09-13

摘要:

针对非标角钢支柱腿式支座地脚螺栓中心圆直径的计算方法,指出了现有文献存在的问题,并采用严格的几何推导得到精确求解计算公式,通过控制变量法说明标准规范简化后的经验公式与精确求解计算公式的结果有微小差异,使用精确求解计算公式可大大方便设计者进行非标角钢支腿的设计。

关键词: 非标腿式支座 ')">

非标腿式支座 , 角钢支柱 , 地脚螺栓中心圆直径 , 几何推导 , 精确求解计算公式

Abstract:

 In this paper, the problems in the calculation method for anchor bolt circle diameter of non-standard leg support with angle strut in the existing references are pointed out, and the calculation formula for exact solution is obtained by precise geometric derivation. Through the control variable method, it shows that there is a slight difference between the result of calculation formula for exact solution and that of simplified empirical formula in standards and specifications. The calculation formula for exact solution can greatly facilitate the design of non-standard leg support with angle strut.

Key words:  , non-standard leg support;angle strut;anchor bolt circle diameter;geometric derivation;calculation ,

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