Its gets the curve judge of identifying the accidents black-spots from here according to. The traffic accident black-spots of end discriminate should through it belongs to the Gaussian distribution model of black-spots of curve judge.
由此提出鉴别事故黑点的曲线判据。
参考来源 - 交通事故黑点的智能排查及整治对策的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
由此提出鉴别事故黑点的曲线判据。
Its gets the curve judge of identifying the accidents black-spots from here according to.
基于曲线最短路径和方向偏移判据，主曲线检测的所有运算都在图形表达中进行。
Based on the criteria of the shortest path of curves and directional deviation of paths, principal curve detection is carried out in graph domain.
得出了煤层倾角、水平分段高度对顶板变形的影响关系曲线，同时，给出了顶板破断的判据。
Relationship curves between seam dip Angle, horizontal section height and roof deformation are derived, at the seam time, the criterion of failure is given in this paper.
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