摘要
本文通过对共母线的正、斜圆锥相交,其三次相贯曲线的水平投影的形状特征及其主要性质的研究,认为此三次相贯曲线的水平投影为著名的三次曲线,即三阶虚圆点曲线——布尔梅斯特曲线或称斜环索线。
In this paper the author discussed in detail the intersection be-tween orthoqonal cone and obliqueto cone with the same generator and theirhorizontal projective characteristics of third order curves of intersection. Theresults show that horizontal projection of the third order curves of intersectionis the famous third order imaginary circle point curve, i.e. Burmester's curveor cabinet strophoid.
出处
《湘潭大学自然科学学报》
CAS
CSCD
1991年第2期148-157,共10页
Natural Science Journal of Xiangtan University
关键词
斜圆锥
相交
共母线
斜环索线
cone
thirds
order
forms properties/cabinet strophoid