城市雨水一般就近排入河道,在平原地区,因雨水管道埋深往往低于正常水位,故常在河道雨水管终端设置泵站,将雨水抽升后排入河道。此类泵站,一般扬程低流量大,故选用立式轴流泵较为适宜。为防止河水倒灌,应在泵出水口处设置拍门,但当汛期河水位很高时,拍门淹没水深...
中国人民大学知行区空气源热泵热水系统工程 知行区学生宿舍 淋浴间施工方案 - 1 - 中航天建设工程有限公司 人大知行区空气源热泵系统工程项目部 目 录 1.编制依据 ························································ - 2 - 1.1.人民大学西北区规划及学生公寓工程竣工图 ··························· -2 - 1.2.施工规程规范 ····················································· -2 - 1.3.参考图集 ························································· -3 - 2.工程概况 ··············································