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渠床土壤入渗率的空间变异性及合理取样规则
引用本文:陈亚新,史海滨,聂光镛,李延林.渠床土壤入渗率的空间变异性及合理取样规则[J].灌溉排水学报,1990(3).
作者姓名:陈亚新  史海滨  聂光镛  李延林
作者单位:内蒙古农牧学院 (陈亚新,史海滨),内蒙古水利局 (聂光镛),沙壕渠试验站(李延林)
摘    要:本文根据渠道渗漏损失计算目标的需要和实际条件,将线性地质统计学应用于一维空间,探讨渠床土壤稳定入渗率K_s及Philip数学模型的入渗参数A、S的空间变异性;并将地质统计理论应用于合理采样数目的评估,以补充经典统计理论的某些不足。本文对灌溉工程中一维空间变异性的大比尺应用作了分析研究。至于一维空间点的Kriging最优插值方法与插值条件将另文探讨。


Spatial Variability of the infiltratron Rate of the Soil in the Canal Bed and Regulation of the Rational Sampling
Abstract:According to the calculating goal of the canal seepage losses, the linear geosta-tistics was applied in one-dimensional space in this paper in order to study spatial variability of the infiltration rate Ks and infiltration process A.S of PHILIP'S mathematical model. The evaluation of the rational Sampling numbers and regulation was studied combining the classical statistics with geostatistics. Spatial Variability of the one-dimensional of the canal Soils with large increment in the irrigation works was researched systematically.
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