7/25/2019 Set 2 diseo de madera

1/2

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1)

. A CAAC A CAA C A AA

ACC CA A BCAA A CA

AA. C A AA CA, CA

AA AA A. C A ABA AA

CA, CAC A AA AAA,

200 AA () 100 AC () A A CAA CA.

A (=20%, =12%, =20C), AA AAA,

CA CA 14 (A 3), A AA,

A AA CA:

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7/25/2019 Set 2 diseo de madera

2/2

2) A AA A CA AA AA AA A AAC C

3 A A AC 2000 A CA A. A

CA C AA AAA, CA CA 14 (A 3),

C C. AA AA , CA

(=20%, =12%, =20C). AA

A CC AA C A A 30, A

A CAA AC. A AA, A

AA CA:

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3) A CAA C A CA C CA CA AA

AA A CAACA CAA ACA A A AA AAA

A CAB, BCAA , A AA

(CA, AA CC CAA , ABA

BA A AA CA). AA AAA A A

, A A AAA C A C AC

. AA A A CAB AA CA A A A

ACA, B CA AA, A C

(=20%, =12%, =20C). A CC A, A

A C A AA AAA CA CA 22 (A 2), C

=350 =150. A A A A A CAA

A (A). BA A A AC, A AA

CA, CACA AA:

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