1 總則······13

2 術(shù)語、符號······14

2.1 術(shù)語······14

2.2 符號······24

3 給水······29

3.1 用水定額和水壓······29

3.2 水質(zhì)和防水質(zhì)污染······35

3.3 系統(tǒng)選擇······38

3.4 管材、附件和水表······39

3.5 管道布置和敷設(shè)······44

3.6 設(shè)計流量和管道水力計算······37

3.7 水塔、水箱、貯水池······55

3.8 增壓設(shè)備、泵房······57

3.9 游泳池與水上游樂池······61

3.10 循環(huán)冷卻水及冷卻塔······65

3.11 水景······69

4 排水······70

4.1 系統(tǒng)選擇······70

4.2 衛(wèi)生器具及存水彎······70

4.3 管道布置和敷設(shè)······72

4.4 排水管道水力計算······77

4.5 管材、附件和檢查井······82

4.6 通氣管······85

4.7 污水泵和集水池······89

4.8 小型生活需水處理······91

4.9 雨水······96

5 熱水及飲水供應······104

5.1 用水定額、水溫和水質(zhì)······104

5.2 熱水供應系統(tǒng)選擇······109

5.3 耗熱量、熱水量和加熱設(shè)備供熱量的計算······112

5.4 水的加熱和貯存······115

5.5 管網(wǎng)計算······128

5.6 管材、附件和管道敷設(shè)······130

5.7 飲水供應······132

附錄A 回流污染的危害程度及防回流設(shè)施選擇······136

附錄B 居住小區(qū)地下管線(構(gòu)筑物）間最小凈距······138

附錄C 給水管段衛(wèi)生器具給水當量同時出流概率計算式αc系數(shù)取值表······139

附錄D 閥門和螺紋管件的摩阻損失的折算補償長度······140

附錄E 給水管段設(shè)計秒流量計算表······141

附錄F 飲用水嘴同時使用數(shù)量計算······155

本規(guī)范用詞說明······157

引用標準名錄······158