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阐述了各种制渍排水措施的的优缺点,结合林甸灌区实际情况,分明沟和暗管计算末级固定排水沟和吸水管间距并进行了吸水管与集水管管径设计,根据典型区对明沟排渍与暗管排渍方案进行经济比较。
Based on the actual situation of Lindian Irrigation District, the distance between the last fixed drainage ditch and the suction pipe is calculated according to the actual situation in Lindian Irrigation District, and the pipe diameter of the suction pipe and the water collecting pipe is designed. According to the typical area On the ditch row of stools and underground pipe stool program economic comparison.