测算圆径大全人类从简易丈量发展至经天纬地的高精测量,历时3千多年。在这期间,测量学家辈出,测量方法荟萃,但是,深入研究圆形地盘的测量问题并取得丰硕成果的学者却是绝无仅有,古今中外唯有李冶一 It has been measuring over 3,000 years for humans to measure high-precision measurements ranging from simple measurement and development to longitude and latitude. During this period, the surveyors came out in large numbers and the methods of measurement gathered. However, scholars who have conducted in-depth studies on the measurement of circular sites and achieved fruitful results are rare. Only ancient and modern Chinese and foreigners have only met with Li Yeyi.