(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

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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 1 (304.01 KiB) Viewed 12 times

(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)