| 四维画法几何中两直线的距离问题 |
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| 引用本文： | 俞蓁. 四维画法几何中两直线的距离问题[J]. 山东建筑工程学院学报, 1998, 13(4): 75-79 |
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| 作者姓名： | 俞蓁 |
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| 作者单位： | 山东建筑工程学院基础部 |
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| 摘 要： | 用形数结合的观点和极小值法，研究了四维空间中两直线间的距离问题，并给出了相应的计算公式。
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| 关 键 词： | 四维空间 极小值法 距离 画法几何 |
THE DISTANCE PROBLEMS BETWEEN A LINE AND A LINE IN FOUR DIMENSIONAL DESCRIPIVE GEOMETRY |
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| Yu Zhen. THE DISTANCE PROBLEMS BETWEEN A LINE AND A LINE IN FOUR DIMENSIONAL DESCRIPIVE GEOMETRY[J]. Journal of Shandong Institute of Architecture and Engineering, 1998, 13(4): 75-79 |
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| Authors: | Yu Zhen |
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| Abstract: | By taking the strategy of uniting geometry with algebra and using the method of minimal value, the distance problems between a line and a line in four dimensional space are investigated and the caculation formula are given. |
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| Keywords: | four dimensional space the minimal value method distance |
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