2000年广西南宁市节水增效示范项目实施方案广西壮族自治区农垦设计院广西南宁市郊区水利电力局项目组成员项目负责:黄秋元技术负责:李鸣编写:张先鸣设计绘图:李鸣目录第一章建设内容........................................................1一.示范区的节水灌溉技术选型及建设面积................................1二.节水灌溉示范区建设的指导思想和原则................................2第二章基本资料........................................................3一.地理位置..........................................................3二.气候、水文、地形和地质特征........................................31.气候..............................................................32.降雨..............................................................43.地形..............................................................44.地质..............................................................4三.作物种类..........................................................4第三章技术设计方案.....................................................5一.总体设计..........................................................51.水源..............................................................52.首部枢纽..........................................................53.分区..............................................................64.水量平衡计算......................................................6二.灌溉制度.........................................................101.甘蔗的灌溉制度...................................................102.香蕉的灌溉制度...................................................123.荔枝和龙眼的灌溉制度.............................................144.柑桔的灌溉制度...................................................165.蔬菜的灌溉制度...................................................186.水量平衡计算.....................................................207.总体布置图.......................................................20三.典型设计.........................................................201.喷头选型.........................................................202.水力计算.........................................................243.水泵选型.........................................................304.管道材料用量.....................................................31第四章投资概算与资金筹措..............................................36一.投资估算.........................................................36二.资金筹措.........................................................36第五章经济效益分析....................................................36一.示范区经济效益分析...............................................361.经济效益分析的依据及有关参数.....................................362.经济效益分析计算................................................136二.社会效益分析.....................................................38三.生态环境效益分析.................................................38第六章示范区建设组织与管理............................................39一.项目的建设组织...................................................39二.项目实施计划.....................................................39三.组织管理.........................................................39四.运行管理.........................................................391第一章建设内容一.示范区的节水灌溉技术选型及建设面积整个高效节水灌溉示范片面积为1815亩,划分为Ⅰ、Ⅱ两...