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《Urban Geotechnical Investigation & Surveying》 2008-03
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The Application of Numerical Calculus Method in the Gauss Projection Instead Calculates

Li XueMin(Henan Academy of Surveying and Mapping,Zhengzhou 450003,China)  
The article based on the meridian arc length's mathematical model,constructed the basic point latitude by Newton iteration Method,and explained the suitable condition of Newton iteration Method.After calculation example,the method,which had the characteristic that was simple to calculate and had high precision.
【CateGory Index】: P22
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