2024年5月19日发(作者：简易折叠床)
目录
1设计说明书 ····················· 2
1.1设计依据 ························
1.2设计概况 ························
1.4设计范围 ························
1.5 设计成果 ························
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2 设计说明书 ····················· 3
2.1室内给水工程 ······················ 3
2.1.1系统选择及方案比较 ······················· 3
2.1.2系统组成 ···························· 3
2.1.3加压设备及构筑物 ························ 3
2.2 室内排水工程 ······················ 3
2.2.1系统选择 ···························· 3
2.2.2系统组成 ···························· 3
2.2.3 排水管道布置与敷设 ······················ 4
2.3.1系统选择 ···························· 5
2.3.2系统组成 ···························· 5
2.3.3消火栓系统管网布置 ······················· 6
2.3.4消火栓的布置原则 ························ 6
2.3.5消防水泵接合器 ························· 7
3 设计计算书 ····················· 8
3.1 给水设计计算 ······················ 8
3.1.1 竖向分区 ··························· 8
3.1.2 用水量标准及各区用水量计算 ·················· 8
3.1.3 管网水力计算 ························· 8
3.2 消防设计计算 ······················ 15
3.2.1消火栓的选定 ························· 15
3.2.2消火栓系统的组成 ······················· 15
3.2.3贮水池的贮水容积计算 ····················· 15
3.2.4消火栓系统的计算 ······················· 15
3.3 排水设计计算 ······················ 18
3.3.1 排水系统选择 ························
3.3.2系统中卫生器具当量表4-1 ···················
3.3.3 排水系统水力计算 ······················
3.3.4 排水管径的计算 ·······················
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致 谢 ························ 23
主要参考文献 ···················· 24
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1设计说明书
1.1设计依据
《建筑给排水设计规范》GB 50015—2003（2003年版）
《高层民用建筑设计防火规范》GB 50045—95
《建筑设计防火规范》GBJ 16—87
《给水排水设计手册》第二册 《建筑给水排水》 第二版
1.2设计概况
该建筑为一栋普通高层住宅。查《建筑给排水设计规范》GB 50015-2003知此建筑
属于普通住宅Ⅱ类住宅，时变化系数取2.3。所处城市市政设施配套完善，地上15层，
无地下层。总高为45m，分为3个单元。一到十五层平面图一样致，每个单元每层为六户。
房间内设有沐浴器、浴盆、洗脸盆、低水箱坐式大大便器、洗涤盆。其中浴盆、洗脸盆、
洗涤盆需热水供应。每户按4人计算。用水量按200L/人·d。
1.4设计范围
本次设计本专业设计内容具体主要包括室内生活给水系统，室内生活排水系统，消
防系统管网布置。
1.5 设计成果
1 设计说明书、计算书
2 给水、排水、消防平面布置图一张
3 给水系统图一张
4 排水系统图一张
5 消防系统图一张
6 卫生间、厨房大样图一张
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