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1⋅11.100084ameiliba@163.com[][][]TU22[]ACurrentDevelopmentsofBuildingsEnergyEfficiencyandConstructionTechnologyintheWorldMehriban⋅AmutAbstract:Thispaperintroducesthenatureofenergysavingexternalwallinthebuildingofsystemandsometechnology,basedonthejob-orientedlearningexperiencedonebypioneerofthisregionfromallovertheworld.Thevalueofpopularizingandapplyingthesysteminlarge-scaleconstructionprojectsisalsopresentedhere.Keywords:heat-insulationproperty,overseasenergyconservingbuilding,thermalpreservingexternalwallcompositeheatedboard1.5%--6%40%2.2.1_________________________________________________________________________________www.paper.edu.cn2SwedishBuildingCode1)18°C(1)W/m2°CW/m2°C0.030.600.200.600.300.400.300.402.03.001.001.5015%5m3%250Pa(2)m2/m2hm2/m2h0.40.21.71.70.20.1#1978713.02.01.0100%90%中国科技论文在线___________________________________________________________________________________www.paper.edu.cn30.861/2..≤0.4/2..2.219%2.3%10%2.3198525070%-80%12.88%19901974ThermalStorageWalls,1980FLMorse2060FelixTromba(Tromba)12Sun-Lite97.7%2.41/3---1/425%-30%15001/350%-70%20001.2中国科技论文在线___________________________________________________________________________________www.paper.edu.cn43.3.1GRC37028050%--30%GRCManville15~33m0.6~1.2m0.6×1.2m3mm0.007mm57kg/m3,1.2×2.4m1.2×2.7m2.5cm3.8cm3.2Fiberglass27kg/m30.039w/m⋅K40kg/m30.037w/m⋅K50%3.32.4—6.01K0.4W/m⋅K0.5m1.2m,2.4m,5.0-5.4kg,25%中国科技论文在线___________________________________________________________________________________www.paper.edu.cn5SparCompany25.4cm4.05K⋅m2/W30.5cm5.81K⋅m2/W,60%24.5kg/cm2,15m3.460%42---3cm20%---30%1/3---1/425---80mm3.5Unisar3.6------1982---4461520%4.5.[1]HousingBuildingandPlanninginSweden,Sweden,1980[2]Construction∝BuildingMaterialsVol.2,No1,Mar1988[3][4],19866[5]19944[6],,,1995,7中国科技论文在线___________________________________________________________________________________www.paper.edu.cn6[7],19954[8],23770[9],199371968中国科技论文在线___________________________________________________________________________________www.paper.edu.cn