【摘要】 本文在调查分析河套灌区排水沟坍塌原因及总结前人防治经验的基础上,着重对防治流沙段边坡的坍塌提出防治应遵循的原则,工程结构形式,并进行了应用试验,效果较好。更多还原

【Abstract】 After investigating and analyzing the causes of side collapse of drainage ditches in the Great Bend Irrigation Area and summarizing the former experience of protecting the prime rules to be kept for protecting side collapse of drift sand section and the form of engineering structure were given out in this paper. These have been tested in practical condition and have gained quite good results.更多还原