threepoint method 地学测量中常用的一种方法如地球物理勘探中通过已知的三个点用后方交会来确定一个站的位置的方法或通过三个站的方位线交点来确定地理位置地质学中沿着地表三个不同高度的点决定构造面的倾斜和走向所用的一种方法测震学中三点S-P法是用三个测点的S-P走时差确定震源的作图法
Hyperbola method, three-point method, exponent curve method, Asaoka method etc. are widely applied to settlement prediction for soft soil ground;but less study of applying to case of small settlement.
双曲线法、三点法、指数曲线法和Asaoka法等曲线拟合法在软土路基的沉降预测中已经得到广泛应用,但在路基小变形情形的应用研究尚少。
参考来源 - 曲线拟合法对路基小变形情形适用性研究It is proved that wiping off one concordant wave can debase the influence of eccentricity to measuring precision through emulating experiment,meanwhile,emulated the separation accuracy of reversal-method,three-point method,several-step method and the result indicated that the reversal-method has the best separation precision.
针对误差分离算法的精度问题,通过仿真实验验证了滤一次谐波能显著降低安装偏心对测量精度的影响,并且仿真了反向法、三点法、多步法的分离精度,结果表明反向法的误差分离精度最高。
参考来源 - 空气静压主轴回转误差测量技术研究Firstly, the traditional method of collage modeling is described. Then the part-outline method and three-points method are presented by simplifying the traditional method based on the similarity between the whole and parts.
讨论了传统的IFS拼贴建模方法,从整体和局部的组合与相似关系出发,对传统拼贴建模方法进行简化,给出两种简化方法:局部轮廓法和三点法,分析了3种建模方法的应用条件和具体实现技术。
参考来源 - 自然景物IFS建模技术研究·2,447,543篇论文数据,部分数据来源于NoteExpress
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