混凝土屋面+70厚EPS保温板
传热系数K值:K=1÷(0.15+0.070÷0.041÷1.2+0.03÷0.56+0.1÷1.74)=1÷(0.15+1.423+0.054+0.057)=0.594
混凝土屋面+60厚EPS保温板
传热系数K值:K=1÷(0.15+0.060÷0.041÷1.2+0.03÷0.56+0.1÷1.74)=1÷(0.15+1.219+0.054+0.057)=0.676
混凝土屋面+90厚EPS保温板
传热系数K值:K=1÷(0.15+0.090÷0.041÷1.2+0.03÷0.56+0.1÷1.74)=1÷(0.15+1.829+0.054+0.057)=0.478
混凝土屋面+100厚EPS保温板
传热系数K值:K=1÷(0.15+0.10÷0.041÷1.2+0.03÷0.56+0.1÷1.74)=1÷(0.15+2.033+0.054+0.057)=0.436
混凝土屋面+75厚XPS保温板
传热系数K值:K=1÷(0.15+0.075÷0.03÷1.2+0.03÷0.56+0.1÷1.74)=1÷(0.15+2.083+0.054+0.057)=0.426
混凝土楼板+80厚岩棉保温板(挑空楼板)
岩棉板导热系数为0.046W/(m·K,修正系数a=1.20,加气混凝土砌块体积密度等级为
3
B06,干密度为600kg/m,导热系数0.24 W/(m·K),蓄热系数3.76 W/(㎡·k)
传热系数K值:K=1÷(0.15+0.08÷0.046÷1.2+0.03÷0.56+0.1÷1.74)=1÷(0.15+1.449+0.054+0.057)=0.58 W/(㎡·k)
混凝土楼板+70厚岩棉保温板(非采暖地下室顶板)
岩棉板导热系数为0.046W/(m·K,修正系数a=1.20,加气混凝土砌块体积密度等级为
3
B06,干密度为600kg/m,导热系数0.24 W/(m·K),蓄热系数3.76 W/(㎡·k)
传热系数K值:K=1÷(0.15+0.07÷0.046÷1.2+0.03÷0.56+0.1÷1.74)=1÷(0.15+1.268+0.054+0.057)=0.58 W/(㎡·k)
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混凝土楼板+30厚岩棉保温板(采暖与非采暖房间之间的楼板)
岩棉板导热系数为0.046W/(m·K,修正系数a=1.20,加气混凝土砌块体积密度等级为
3
B06,干密度为600kg/m,导热系数0.24 W/(m·K),蓄热系数3.76 W/(㎡·k)
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传热系数K值:K=1÷(0.15+0.03÷0.046÷1.2+0.03÷0.56+0.1÷1.74)=1÷(0.15+0.543+0.054+0.057)=1.243 W/(㎡·k)
200厚剪力墙结构外墙+80厚EPS保温板
Kp200厚加气混凝土砌块=1÷(0.15+0.020÷0.93+0.08÷0.041÷1.1+0.20÷0.22+0.02÷0.87)=1÷(0.15+ 0.022+1.774+0.909+0.023)= 1÷2.878=0.347W/(㎡·k)
Kb200厚混凝土剪力墙=1÷(0.15+0.020÷0.93+0.08÷0.041÷1.1+0.20÷1.74+0.02÷0.87)=1÷(0.15+0.022+1.774+0.115+0.023) =1÷2.084=0.480W/(㎡·k)
Km=(0.347×0.55+0.48×0.45)×1.05=(0.191+0.216)×1.05=0.427W/(㎡·k)
240厚KP1砖墙+80厚EPS保温板
Kp=240MM厚KP1型烧结多孔砖=1÷(0.15+0.02÷0.93+0.08÷0.041÷1.1+0.24÷0.52+0.02÷0.87)=1÷(0.15+ 0.022+1.774+0.462+0.023)= 1÷2.431=0.411W/(㎡·k)
Kb=240MM厚热桥=1÷(0.15+0.02÷0.93+0.08÷0.041÷1.1+0.24÷1.74+0.02÷0.87)=1÷(0.15+ 0.022+1.552+0.138+0.023)= 1÷1.885=0.531W/(㎡·k)
Km=(0.453×0.75+0.531×0.25)×1.05=( 0.33975+ 0.13275)×1.05= 0.496125
240厚KP1砖墙+70厚EPS保温板
Kp=240MM厚KP1型烧结多孔砖=1÷(0.15+0.02÷0.93+0.07÷0.041÷1.1+0.24÷0.52+0.02÷0.87)=1÷(0.15+ 0.022+1.552+0.462+0.023)= 1÷2.209=0.453W/(㎡·k)
Kp=240MM厚混凝土热桥=1÷(0.15+0.02÷0.93+0.07÷0.041÷1.1+0.24÷1.74+0.02÷0.87)=1÷(0.15+ 0.022+1.552+0.138+0.023)= 1÷1.885=0.531W/(㎡·k)
Km=(0.453×0.75+0.531×0.25)×1.05=( 0.33975+ 0.13275)×1.05= 0.496125
240厚KP1砖墙+60厚EPS保温板
Kp=240MM厚KP1型烧结多孔砖=1÷(0.15+0.02÷0.93+0.06÷0.041÷1.1+0.24÷0.52+0.02÷0.87)=1÷(0.15+ 0.022+1.33+0.462+0.023)= 1÷2.209=0.503W/(㎡·k)
Kp=240MM厚混凝土热桥=1÷(0.15+0.02÷0.93+0.06÷0.041÷1.1+0.24÷1.74+0.02÷0.87)=1÷(0.15+ 0.022+1.33+0.138+0.023)= 1÷1.885=0.601W/(㎡·k)
Km=(0.503×0.75+0.601×0.25)×1.05=( 0. 3975+ 0.15025)×1.05= 0.575
飘窗板
K=80MM厚混凝土=1÷(0.15+0.015÷0.93+0.07÷0.041÷1.1+0.08÷1.74+0.015÷0.93)=1÷(0.15+ 0.016+1.552+0.046+0.016)= 1÷1.78=0.567W/(㎡·k)
200厚加气混凝土砌块外贴70厚岩棉板
岩棉板导热系数为0.05W/(m·K,修正系数a=1.30,加气混凝土砌块体积密度等级为
3
B06,干密度为600kg/m,导热系数0.24 W/(m·K),蓄热系数3.76 W/(㎡·k)
Kp200厚加气混凝土砌块=1÷(0.15+0.020÷0.93+0.07÷0.05÷1.3+0.20÷0.24+0.2÷0.87)=1÷(0.15+ 0.022+1.077+0.833+0.023)= 1÷2.105=0.475W/(㎡·k)
Kb200厚混凝土剪力墙=1÷(0.15+0.020÷0.93+0.07÷0.05÷1.3+0.20÷1.74+0.02÷0.87)=1÷(0.15+0.022+1.077+0.115+0.023) =1÷1.387=0.721W/(㎡·k)
Km=(0.721×0.65+0.475×0.35)×1.05=(0.46865+0.16625)×1.05=0.667W/(㎡·k)
200厚加气混凝土砌块外贴85厚岩棉板
岩棉板导热系数为0.05W/(m·K,修正系数a=1.30,加气混凝土砌块体积密度等级为
3
B06,干密度为600kg/m,导热系数0.24 W/(m·K),蓄热系数3.76 W/(㎡·k)
Kp200厚加气混凝土砌块=1÷(0.15+0.020÷0.93+0.085÷0.05÷1.3+0.20÷0.24+0.2÷0.87)=1÷(0.15+ 0.022+1.308+0.833+0.023)= 1÷2.336=0.428W/(㎡·k)
Kb200厚混凝土剪力墙=1÷(0.15+0.020÷0.93+0.085÷0.05÷1.3+0.20÷1.74+0.02÷0.87)=1÷(0.15+0.022+1.308+0.115+0.023) =1÷1.618=0.618W/(㎡·k)
Km=(0.618×0.65+0.428×0.35)×1.05=(0.4017+0.1498)×1.05=0.579W/(㎡·k)
200厚加气混凝土砌块外贴85厚岩棉板(框架结构)
岩棉板导热系数为0.05W/(m·K,修正系数a=1.30,加气混凝土砌块体积密度等级为
3
B06,干密度为600kg/m,导热系数0.24 W/(m·K),蓄热系数3.76 W/(㎡·k)
Kp200厚加气混凝土砌块=1÷(0.15+0.020÷0.93+0.085÷0.05÷1.3+0.20÷0.24+0.2÷0.87)=1÷(0.15+ 0.022+1.308+0.833+0.023)= 1÷2.336=0.428W/(㎡·k)
Kb200厚混凝土剪力墙=1÷(0.15+0.020÷0.93+0.085÷0.05÷1.3+0.20÷1.74+0.02÷0.87)=1÷(0.15+0.022+1.308+0.115+0.023) =1÷1.618=0.618W/(㎡·k)
Km=(0.618×0.35+0.428×0.65)×1.05=(0.2163+0.2782)×1.05=0.579W/(㎡·k)
200厚加气混凝土砌块外贴90厚岩棉板(框架结构)
岩棉板导热系数为0.05W/(m·K,修正系数a=1.30,加气混凝土砌块体积密度等级为
3
B06,干密度为600kg/m,导热系数0.24 W/(m·K),蓄热系数3.76 W/(㎡·k)
Kp200厚加气混凝土砌块=1÷(0.15+0.020÷0.93+0.09÷0.05÷1.3+0.20÷0.24+0.2÷0.87)=1÷(0.15+ 0.022+1.385+0.833+0.023)= 1÷2.413=0.414W/(㎡·k)
Kb200厚混凝土热桥=1÷(0.15+0.020÷0.93+0.09÷0.05÷1.3+0.20÷1.74+0.02÷0.87)=1÷(0.15+0.022+1.385+0.115+0.023) =1÷1.695=0.59W/(㎡·k)
Km=(0.59×0.35+0.414×0.65)×1.05=(0.2065+0.2691)×1.05=0.498W/(㎡·k)
200厚加气混凝土砌块外贴85厚岩棉板(框架结构)
岩棉板导热系数为0.046W/(m·K,修正系数a=1.20,加气混凝土砌块体积密度等级为
3
B06,干密度为600kg/m,导热系数0.24 W/(m·K),蓄热系数3.76 W/(㎡·k)
Kp200厚加气混凝土砌块=1÷(0.15+0.020÷0.93+0.085÷0.046÷1.2+0.20÷0.24+0.2÷0.87)=1÷(0.15+ 0.022+1.54+0.833+0.023)= 1÷2.568=0.3W/(㎡·k)
Kb200厚混凝土热桥=1÷(0.15+0.020÷0.93+0.85÷0.046÷1.2+0.20÷1.74+0.02÷0.87)=1÷(0.15+0.022+1.54+0.115+0.023) =1÷1.85=0.541W/(㎡·k)
Km=(0.541×0.35+0.3×0.65)×1.05=(0.135+0.25285)×1.05=0.4W/(㎡·k)
200厚加气混凝土砌块外贴80厚岩棉板(框架结构)
岩棉板导热系数为0.046W/(m·K,修正系数a=1.20,加气混凝土砌块体积密度等级为
3
B06,干密度为600kg/m,导热系数0.24 W/(m·K),蓄热系数3.76 W/(㎡·k)
Kp200厚加气混凝土砌块=1÷(0.15+0.020÷0.93+0.080÷0.046÷1.2+0.20÷0.24+0.2÷0.87)=1÷(0.15+ 0.022+1.449+0.833+0.023)= 1÷2.477=0.404W/(㎡·k)
Kb200厚混凝土热桥=1÷(0.15+0.020÷0.93+0.80÷0.046÷1.2+0.20÷1.74+0.02÷0.87)=1÷(0.15+0.022+1.449+0.115+0.023) =1÷1.759=0.569W/(㎡·k)
Km=(0.569×0.35+0.404×0.65)×1.05=(0.19915+0.2626)×1.05=0.485W/(㎡·k)
200厚加气混凝土砌块外贴80厚岩棉板(剪力墙结构)
岩棉板导热系数为0.046W/(m·K,修正系数a=1.20,加气混凝土砌块体积密度等级为
3
B06,干密度为600kg/m,导热系数0.24 W/(m·K),蓄热系数3.76 W/(㎡·k)
Kp200厚加气混凝土砌块=1÷(0.15+0.020÷0.93+0.080÷0.046÷1.2+0.20÷0.24+0.2÷0.87)=1÷(0.15+ 0.022+1.449+0.833+0.023)= 1÷2.477=0.404W/(㎡·k)
Kb200厚混凝土外墙=1÷(0.15+0.020÷0.93+0.80÷0.046÷1.2+0.20÷1.74+0.02÷0.87)=1÷(0.15+0.022+1.449+0.115+0.023) =1÷1.759=0.569W/(㎡·k)
Km=(0.569×0.65+0.404×0.35)×1.05=(0.36985+0.1414)×1.05=0.537W/(㎡·k)
200厚加气混凝土砌块外贴70厚岩棉板(剪力墙结构)
岩棉板导热系数为0.046W/(m·K,修正系数a=1.20,加气混凝土砌块体积密度等级为
B06,干密度为600kg/m,导热系数0.24 W/(m·K),蓄热系数3.76 W/(㎡·k)
Kp200厚加气混凝土砌块=1÷(0.15+0.020÷0.93+0.070÷0.046÷1.2+0.20÷0.24+0.2÷0.87)=1÷(0.15+ 0.022+1.268+0.833+0.023)= 1÷2.296=0.436W/(㎡·k)
Kb200厚混凝土外墙=1÷(0.15+0.020÷0.93+0.80÷0.046÷1.2+0.20÷1.74+0.02÷0.87)=1÷(0.15+0.022+1.268+0.115+0.023) =1÷1.578=0.634W/(㎡·k)
Km=(0.634×0.65+0.436×0.35)×1.05=(0.4121+0.1526)×1.05=0.593W/(㎡·k)
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200厚混凝土墙内侧贴25厚岩棉板(楼梯间内隔墙-采暖与非采暖房间)
岩棉板导热系数为0.05W/(m·K,修正系数a=1.30,加气混凝土砌块体积密度等级为
3
B06,干密度为600kg/m,导热系数0.24 W/(m·K),蓄热系数3.76 W/(㎡·k)
Kb200厚混凝土剪力墙=1÷(0.15+0.020÷0.93+0.025÷0.05÷1.3+0.20÷1.74+0.02÷0.87)=1÷(0.15+0.022+0.385+0.115+0.023) =1÷0.695=1.439W/(㎡·k)
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200厚混凝土墙内侧贴25厚岩棉板(楼梯间内隔墙-采暖与非采暖房间)
岩棉板导热系数为0.046W/(m·K,修正系数a=1.2,加气混凝土砌块体积密度等级为
3
B06,干密度为600kg/m,导热系数0.24 W/(m·K),蓄热系数3.76 W/(㎡·k)
Kb200厚混凝土剪力墙=1÷(0.15+0.020÷0.93+0.025÷0.046÷1.2+0.20÷1.74+0.02÷0.87)=1÷(0.15+0.022+0.453+0.115+0.023) =1÷0.763=1.311W/(㎡·k)
240厚KP1墙外侧贴70厚岩棉板
岩棉板导热系数为0.046W/(m·K,修正系数a=1.1,KP1砖墙导热系数0.52 W/(m·K),
Kp240厚KP1砖墙=1÷(0.15+0.020÷0.93+0.070÷0.046÷1.1+0.24÷0.52+0.02÷0.87)=1÷(0.15+ 0.022+1.383+0.462+0.023)= 1÷2.04=0.490W/(㎡·k)
Kb240厚混凝土外墙=1÷(0.15+0.020÷0.93+0.070÷0.046÷1.1+0.24÷1.74+0.02÷
3
0.87)=1÷(0.15+0.022+1.383+0.138+0.023) =1÷1.716=0.583W/(㎡·k)
Km=(0.49×0.75+0.583×0.25)×1.05=(0.3675+ 0.14575)×1.05=0.539W/(㎡·k)