摘要
本文讨论分析了方格法土地平整中五，六边形底面积通用公式的不合理性，并用几何法推导出改进公式。验算结果表明，改进公式更为合理。
A typical calcution equation of five and six edges bottom area for the cubic metre ofearth calculation was unreasonable,Which was demonstrated by geometrical eduction pro-cess.A modification equation was developed.The new method was good in use and veri-fied with solemn calculation and practice.
出处
《西南农业大学学报（自然科学版）》
CSCD
1995年第3期253-258,共6页
Journal of Southwest Agricultural University
关键词
土地规划测量
数学模型
方格法
land planning suruly
universalization-formmulas(mathematics )
mathmatical models
