精选优质文档-倾情为你奉上无坝引水灌溉工程在山区的应用摘要：山区河谷地段修建灌溉工程, 因地形复杂,地块分散 河流多为季节性河流，水流量很少。暴雨洪水往往很大。在无泉水或者无水库等调蓄工程条件下，修建固定引水坝投资大效益低。在山区采取什么样的引水灌溉方式就就显得尤为重要。关键字： 无坝引水； 山区；灌溉abstract: mountain valley to build irrigation works, due to complex terrain, land scattered rivers are mostly seasonal rivers, water flow rarely. storm and flood are often large. in the conditions of no springs or no reservoir storage project, the construction of dams investment in fixed cited the low cost-effectiveness. it is part
