Planned area of the park is 1.1 square kilometers. Its infrastructure reaches the standard of "seven accesses and site leveling".
园区规划面积1.1平方公里，基础设施建设达到七通一平。
Planned area of the park is 3.6 square kilometers with a starting area 1.8 square kilometers, where the infrastructure reaches the standard of "seven accesses and site leveling".
园区规划面积为3.6平方公里，起步区1.8平方公里，起步区基础设施建设达到七通一平。
In this paper, using method of the least squares, optimized calculation of earthwork for leveling up construction site is discussed.
应用最小二乘法，研究了建筑场地平整土方量的优化计算，并以实例说明该法是实用可行的。
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