建筑热工学复习题(答案)

2016201BA0.28~3.0B0.40~0.70C0.5~1.0D0.5~2.02BABCD3DABCD4CABCD5DABCD6DABCD7CA.B.C.D.8BA.0.4W/(m*K)B.0.3W/(m*K)C.0.2W/(m*K)D.0.1W/(m*K)9BA.B.C.D.10BA.B.C.D.11DA.B.C.D.121m11m2DA.B.C.D.13:(B)A.30~70%B.50~60%C.40~70%D.40~50%14DA.B.C.D.15BA.B.C.D.16DBA.B.C.D.17CA.B.C.RoD.18BA.B.C.D.19DDA.3B.2C.1D.020DA.RB.SC.D.D21BA.B.C.D.22DA.B.C.D.23(B)A.B.C.D.24BA.B.C.D.25CA.B.C.D.26BA.B.C.D.27DA.B.C.D.28DA.B.C.D.29CA.B.C.D.30CA.B.C.D.31CA.B.C.D.32BA.B.C.D.33DA.B.C.D.34BA.B.C.D.35CA.B.C.D.36BA.B.C.D.3712DA.00B.0C.D.038BA.B.C.D.39CA.B.C.D.201ba.b.2bRaa.m2K/Wb.W/m2K3ca.[090)b.[090]c.[23272327]425%30%45%50%25%30%5678910=09=452327hs=90113012[t][t][t]i34123451256abcd71238910ffmax111m130112=0=232712=0hs=90=902327=66332mm[W/(mK)]1200.9322000.583200.76Re=0.045m2K/WRi=0.115m2K/WR=0.02/0.93+0.2/0.58+0.02/0.76=0.39m2K/WR0=0.045+0.39+0.115=0.55m2K/WK=1/0.55=1.82W/m2K3=303sin2327=0.3913