地表水取水工程初步設計

1、地表水取水工程初步設計初步設計說明書課題名稱：地表水取水工程初步設計系別：專業(yè)：班級：姓名：學號：指導老師：20年月日地表水取水工程初步設計第3頁共27頁摘要................................................................2第一章第一章工程概述工程概述.....................................................51.1工程背景.

2、...................................................51.2設計原始資料.................................................51.3設計依據.....................................................51.3.1設計規(guī)范.......................................

3、........51.3.2設計標準...............................................7第二章第二章設計說明書設計說明書...................................................7第三章初步設計計算書第三章初步設計計算書...............................................123.1設計流量Q.........

4、........................................123.2設計揚程H..................................................133.2.1泵所需靜揚程.......................................13STH3.2.2輸水干管中的水頭損失∑h...............................133.2.3泵站內管路中的水

5、頭損失∑h.............................143.3初選泵和電機...............................................143.3.1管道特性曲線..........................................143.3.2水泵及電機的選擇......................................153.3.3機組基礎尺寸的確定....

6、................................163.4.吸水、壓水管路設計.........................................173.4.1流量Q................................................173.4.2吸水管路的要求........................................17吸水管的選取............

7、....................................173.4.3壓水管路要求..........................................173.5吸水間設計計算..............................................183.6水泵間布置..................................................183.6.1基礎布置

8、..............................................183.7吸水管與壓水管的水頭損失計算................................193.7.1吸水管路中的水頭損失.................19lsfsshhh?????3.7.2壓水管路水頭損失:...................20ldfddhhh???3.8泵安裝高度的確定和泵房筒體高度計算........

9、..................213.9附屬設備的選擇..............................................213.9.1起重設備..............................................213.9.2引水設備..............................................213.9.3排水設備...................

10、...........................223.9.4通風設備..............................................223.9.5計量設備..............................................223.10泵房建筑高度的確定.........................................223.11泵房平面尺寸的確定........