《给水管网课程设计》计算说明书题目D县给水管网课程设计学院专业姓名班级学号指导教师设计时间2012~2013学年第1学期16周第2页共30页编号:时间:2021年x月x日书山有路勤为径,学海无涯苦作舟页码:第2页共30页成绩2012年12月31日目录一、布置给水管网·······································3二、设计用水量及流量计算······························51、计算设计用水量··································52、计算实际管长和有效管长··························53、计算比流量、沿线流量、节点流量··················7第3页共30页第2页共30页编号:时间:2021年x月x日书山有路勤为径,学海无涯苦作舟页码:第3页共30页三、管网平差计算·······································91、初步分配管段流量和设定水流方向··················92、选择管径········································93、初步分配各管段最高时流量以及管长、管径的选取····94、哈代-克罗斯法校核环状管网·······················125、确定水泵扬程Hp并求出各节点水压和自由水头········15四、管网核算···········································171、消防时的管网校核································172、确定消防校核后水泵扬程Hp及各节点水压和自由水头第4页共30页第3页共30页编号:时间:2021年x月x日书山有路勤为径,学海无涯苦作舟页码:第4页共30页··