建筑给排水课程设计计算书

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1、`目录一．设计目的与作用·····································011.原始资料···········································012.设计任务···········································013.设计要求··········································02二．各系统方案选择····································021.雨

2、水系统方案选择···································02`2.消防系统方案选择··································023.排水系统方案选择···································034.雨水系统方案选择···································03三．水量计算··········································041.最高日用水量··········

3、···························042.污水排水量·····································043.水量计算结果··································04四．各系统计算过程·····································05`1.给水系统设计计算··································052.建筑消防给水系统·····························

4、·····093.建筑排水系统计算································134.建筑雨水排水系统计算······························185.建筑热水管网水力计算······························18五．材料设备表····································21六．心得体会··········································21七．主要参考文献`··········

5、····························22八．附录··············································22```````一．设计原始资料1.原始资料1.1该楼位于西安城区内，地形平坦。为Ⅱ级非自重湿陷性黄土，工程地质条件良好。室外地面标高-0.45m。1.2该楼的四周距墙3米处有小区给水管，管径DN150，管中心标高为-1.30m，该处最小水压为0.45MPa。1.3热水由每户的家用热水器供给。1.4室内污废水合流排出，该楼的四周距墙6米处有小

6、区污水管，管径为300mm，最小埋深1.5米。2.设计任务据有关部门批准的设计任务书，西安市有建设小区拟建8幢商品住宅楼，其中8号楼8层，层高3.00米。平面结构见附图。热水由家用燃气热水器供给。该楼设室内消火栓给水系统。设计该楼室内给排水工程(包括室内生活给水、热水、污废水、雨水及消防给水工程)要求完成下列内容：2.1设计图纸4张2.1.1底层和标准层管道平面布置图各一张(1号，计算机绘制1：100)；2.1.2给水系统、热水系统管道透视图一张(2号，手工绘制)；2.1.3排水系统、消防系统管道透视

7、图一张(2号，计算机绘制)。2.2设计说明及计算书一份。2.2.1任务书2.2.2目录2.2.3原始资料2.2.4系统选择与管道布置①给水系统②热水供应③污废水排水系统④雨水排水系统⑤消火栓系统2.2.5设计计算（计算草图、公式、参数、方法）①给水系统②热水供应③污废水排水系统④雨水排水系统⑤消火栓系统2.2.6材料设备表2.2.7水力计算表2.2.8参考文献22`3.设计要求3.1说明书完整、条理清楚、编排合理、语言规范、准确、简练、工整、装订整齐。3.2所用公式和计算方法应注明来源，使用理由，说明

8、各符号意义，单位及参数选择理由。3.3图纸应能正确表达设计意图，图面布置合理，图面整洁、规范、线条清晰，符合制图标准，并用工程字注文，标注齐全。3.4独立思考，遵守纪律，按时作息，独立完成。二．各系统方案选择1．给水系统方案选择1.1给水方式确定：1.1．1西安市有建设小区拟建8幢商品住宅楼，其中8号楼8层，层高3.00米。根据设计资料，室外给水管网所提供的最小水压为0.45MPa，相当于45m的水柱，初步确定给水系统所需的压力：H=12+（n-2）×4