底栏栅式引水枢纽在西北地区,尤其在陕西秦岭北麓和新疆天山山山麓应用较多,设计、运用管理积累了很多经验、该类枢纽由底栏栅坝内廊道、泄洪排砂闸、溢洪堰、导流整治建筑物和引水干渠组成,是山溪性河流保证引水,防止粗颗粒推移质泥砂入渠的较好布置形式之一。加之布置容易、结构简单,施工方便、造价低廉,易于管理,目前兴建的越来越多。在山溪性河流上很有推广前途。 Bottom bar water diversion hub in Northwest China, especially in the northern foot of Qinling Mountains in Shaanxi Province and Tianshan Mountain Foothills more applications, design, operation and management has accumulated a lot of experience, the type of hub from the basement fence dam, flood discharge sand brake , Overflow weir, diversion remediation buildings and diversion trunk. It is one of the better arrangements for ensuring the diversion of coarse particles and sediment into the ditch by stream brooks. In addition, the layout is easy, the structure is simple, the construction is convenient, the cost is low and the management is easy. At present, more and more are being built. In the brook river is very promising.