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文章针对已有堤防定线测量中遇到的弯道多 ,两弯距离近问题提出了应用余弦定理对已有堤防定线测量中累加距推算的方法 ,提高了作业效率。
In this paper, the method of applying cosine theorem to calculate the accumulative distance in the existing embankment alignment measurement is put forward in view of the problems of many curves and two curved distances encountered in the existing embankment alignment measurement, and the work efficiency is improved.