2013年微灌工程设计手册.rar

目 录 概述......................................................................................... 5 微灌工程..................................................................................... 6 微灌系统 .........................................................................................6 水源工程......................................................................................... 6 首部枢纽 .........................................................................................7 输配水管网......................................................................................7 灌水器.............................................................................................7 过滤器..............................................................................................8 需水量..............................................................................................9 灌水定额...........................................................................................9 灌水周期.........................................................................................10 控制设备.........................................................................................10 管网................................................................................................10 园林灌溉.........................................................................................11 集雨灌溉.........................................................................................12 中水利用.........................................................................................12 覆盖................................................................................................12 灌水方式.........................................................................................12 灌水方法..........................................................................................12 地上灌水..........................................................................................12 地面灌水..........................................................................................13 地下灌水..........................................................................................13 公路灌溉..........................................................................................14 中间绿化带灌溉.................................................................................14 地界内绿化灌溉.................................................................................14 互通立交绿化灌溉.............................................................................15 边坡绿化灌溉....................................................................................16 护坡绿化灌溉....................................................................................16 城市道路绿带灌溉.............................................................................17 行道树绿带........................................................................................18 交通岛绿地.........................................................................................18 立体交叉绿岛.......................................................................................18 广场及停车场绿地.............................................................................18 道路景观路绿化.................................................................................19 农业灌溉............................................................................................19 微灌的特点........................................................................................19 灌水器选型.........................................................................................20 作物种植模式......................................................................................20 土壤性质.............................................................................................20 工作压力.............................................................................................21 流量压力关系......................................................................................21 灌水器的制造精度...............................................................................21 对温度变化的敏感性............................................................................21 对堵塞的敏感性...................................................................................21 价格.....................................................................................................22 选型......................................................................................................22 微灌系统..............................................................................................22 滴灌分类..............................................................................................22 地面固定式............................................................................................23 地下固定式...........................................................................................23 移动式..................................................................................................23 手动控制...............................................................................................23 半自动控制............................................................................................23 全自动控制............................................................................................24 实用计算................................................................................................25 滴头或微喷头数量...................................................................................25 灌溉面积与毛管数量................................................................................26 滴灌应用八大注意...................................................................................26