| 在绘图中圆柱管螺纹大径小径简便计算法 |
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| 引用本文： | 林军. 在绘图中圆柱管螺纹大径小径简便计算法[J]. 沈阳建筑工程学院学报(自然科学版), 1995, 0(1) |
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| 作者姓名： | 林军 |
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| 作者单位： | Dept.of Basic Course，Shenyang Arch. and Civ. Eng. Inst.，Shenyang，China |
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| 摘 要： | 对圆柱管螺纹大径、小径的计算法作了较详细的分析．提出两个简便的计算公式．利用计算的方法来确定管螺纹大径、小径的数值．为编制管螺纹的绘图程序软件提供了有效的数学模型．
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| 关 键 词： | 孔径 数学模型，螺纹，误差，近似值 |
Simple method calculating the big pore size and the small pore size of cylinder tube threads in drawing |
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| Lin Jun. Simple method calculating the big pore size and the small pore size of cylinder tube threads in drawing[J]. Journal of Shenyang Archit Civil Eng Univ: Nat Sci, 1995, 0(1) |
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| Authors: | Lin Jun |
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| Abstract: | This paper analyzes the method calculating the big and the small pore size of cylinder tube threads in detail and puts forward the two simple calculating formulas. The method does not only facilitate the drawing,but also provides the useful mathematical model for working out the software of drawing program. |
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| Keywords: | pore size mathematical model threads errors approximation values |
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