【摘要】 通过对宁夏古王、银古高速公路中央分隔带绿化工程采用滴灌技术进行灌溉所取得的经验及注意的问题进行探讨,总结了高速公路中分带绿化工程中水源的要求供水首部装置的安装、树种的选择、管网布置、地膜覆盖等一些经验.提出了滴灌管网施工中应注意的问题,同时对高速公路中央分隔带采用滴灌技术在设计及施工中应注意的问题进行了论述,为高速公路中央分隔带绿化灌溉采用滴灌技术积累了一定经验.更多还原

【Abstract】 This paper discussed some obtained experience and deserved noticed problems through applying trickling irrigation technology in Guwang and Yingu expressway in Ningxia,and summarized some experience such as requirement of headwaters,setting of top section,selection of tree species,assignment of pipe net etc.The paper also proposed some noticed problems in trickling irrigation pipe net working,such as the influence of working temperature,assignment and drainage of pipe,prevention road surface from pollution etc.At the same time,this paper analyzed some key problems for trickling irrigation application in medium separation area of expressway,which would provide some relevant experience for expressway landscaping.更多还原