JGJT449-2018······1

1 總則······11

2 術(shù)語(yǔ)和符號(hào)······12

2.1 術(shù)語(yǔ)······12

2.2 符號(hào)······12

3 基本規(guī)定······16

4 室外物理環(huán)境······17

4.1 一般規(guī)定······17

4.2 室外風(fēng)環(huán)境······17

4.3 熱島強(qiáng)度······19

4.4 環(huán)境噪聲······19

5 建筑節(jié)能與碳排放······21

5.1 一般規(guī)定······21

5.2 建筑圍護(hù)結(jié)構(gòu)······21

5.3 供暖和空調(diào)系統(tǒng)、通風(fēng)系統(tǒng)及照明系統(tǒng)······23

5.4 可再生能源······33

5.5 碳排放計(jì)算······35

6 室內(nèi)環(huán)境質(zhì)量······37

6.1 一般規(guī)定······37

6.2 自然通風(fēng)······37

6.3 氣流組織、熱濕環(huán)境與空氣品質(zhì)······39

6.4 室內(nèi)光環(huán)境······41

6.5 室內(nèi)聲環(huán)境······43

附錄A 民用建筑綠色性能計(jì)算專項(xiàng)報(bào)告······45

附錄B 室外氣象計(jì)算參數(shù)······54

附錄C 建筑供暖和空調(diào)系統(tǒng)模擬計(jì)算運(yùn)行參數(shù)······64

本標(biāo)準(zhǔn)用詞說(shuō)明······84

引用標(biāo)準(zhǔn)名錄······85

附：條文說(shuō)明······87

1 總則······89

3 基本規(guī)定······90

4 室外物理環(huán)境······92

4.1 一般規(guī)定······92

4.2 室外風(fēng)環(huán)境······94

4.3 熱島強(qiáng)度······96

4.4 環(huán)境噪聲······99

5 建筑節(jié)能與碳排放······102

5.1 一般規(guī)定······102

5.2 建筑圍護(hù)結(jié)構(gòu)······103

5.3 供暖和空調(diào)系統(tǒng)、通風(fēng)系統(tǒng)及照明系統(tǒng)······107

5.4 可再生能源······110

5.5 碳排放計(jì)算······112

6 室內(nèi)環(huán)境質(zhì)量······115

6.1 一般規(guī)定······115

6.2 自然通風(fēng)······118

6.3 氣流組織、熱濕環(huán)境與空氣品質(zhì)······120

6.4 室內(nèi)光環(huán)境······122

6.5 室內(nèi)聲環(huán)境······127

附錄B 室外氣象計(jì)算參數(shù)······130