文档介绍：《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
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······························5
1、计算设计用水量··································5
2、计算实际管长和有效管长··························5
3、计算比流量、沿线流量、节点流量··················7
三、管网平差计算·······································9
1、初步分配管段流量和设定水流方向··················9
2、选择管径········································9
3、初步分配各管段最高时流量以及管长、管径的选取····9
4、哈代-克罗斯法校核环状管网·······················12
5、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···········································17
1、消防时的管网校核································17
2、确定消防校核后水泵扬程Hp及各节点水压和自由水头··20
3、最不利管段发生故障时的管网校核··················21
4、确定事故校核后水泵扬程Hp及各节点水压和自由水头··24
五、成果图绘制······························&