摘要
本文应用系统分析的原理和方法 ,建立了单级暗管排水系统的埋深和间距的优化模型 ,求解了河套灌区单位面积投资最小的经济埋深和间距 。
The optimum model of drain depth and spacing for the drainage system of the single-stage underground drain pipe was built up by the principle and the method of system analysis in the paper. The optimizing depth and spacing of minimum unit area investment were solved. The count result conforms the practical situation in field.
出处
《宁夏农学院学报》
2002年第4期43-45,共3页
Journal of Ningxia Agricultural College