(5-2) The shown firm stone wall is of 300 mm total thickness, 10 m long and 3 m high. It is finished on the inside with
Posted: Sat May 21, 2022 10:14 am
(5-2) The shown firm stone wall is of 300 mm total thickness, 10 m long and 3 m high. It is finished on the inside with 30 mm of cement plaster (p = 2,000 kg/m) and 50 mm of polystyrene board (p = 30 kg/m”). The concrete layer thickness is 150 mm (p = 2,300 kg/m'). The inside and outside air temperatures are 20 and -2°C, respectively. The wind speed is 10 m/s. Calculate the followings: (a) Overall heat transfer coefficient of the wall. (6) Heat rate lost through the wall. Concrete Brick Stone Light Concrete Concrete Rock Wool Polystyrene Plaster Plaster VAATA PROBLEM (5-1) PROBLEM (5-2)