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ANALISIS<br />

Ahorro<br />

RT - R 1 + R 2 a 8 + 13 - 21<br />

U antes - 1/8 a 0.125<br />

U despu6s - 1/21 - 0.047<br />

Invierno<br />

Verano<br />

De <strong>la</strong> Grhfica 1-10<br />

o antes<br />

o deopu6As<br />

- 7 Btu x 103 por p1e 2<br />

2 Btu x 10 3 por pie<br />

Ahorro -(7-2) x 103 x 20 x 103 x 5/106/0.65 $*769<br />

Conducc 16n<br />

De <strong>la</strong> Gr~fica 1-11<br />

O antes - I x 10 3 Btu/pio 2 /aflo<br />

o despu6s - 0.4 x 103 qtulpi2/ao<br />

Ahorro - (1-0.4) x 103 x 20 000<br />

Radiaci6n<br />

- 12 000 x 10 3 Btu/allo<br />

Do <strong>la</strong> GrAftca 1-12<br />

o antes - 8.5 x 103 Btu/pie 2 /&io<br />

Q despubs " 2.5 x 103 Btu/pie 2 /a&o<br />

Ahorro m 2<br />

(8.5-2.5) x 103 Btu/pie /ago x 20 000<br />

- 120 000 x 103 8tu/a~o<br />

- 39 ­<br />

2

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