Beispiel 4.

187

r —u —1° /I

IV = [20 X 1 03 - (20 + 1) 1.03 — (20 - 10) (1.03 - 1) -f lj

= [(20 X 1-3843) — (21 X 1-344) - (10 X 0-03) + l]= 27.686 — 28.224 - 0.3 + 1= 0162

W !8 == 1201.66 {(3.771 X 0.2777) + 0.162}

= 1201.66 X 1-2093= 1453.17 fl. ö. W.

5. Baugrundspesen.

Massivbau.

aus Gleichung CXIIIa

-50

500 I 1.03 +

500 [4.385 + 2.257]500 X 6.642332.10 fl. ö. W.

Holzbau.

I. Periode n.

500 1.03 +

aus Gleichung CXXIlIa

1.8063

2.428

50 X 0.03

= 500 (1.8062 +0.5375) X 2.428= 500X2.3438X2.428= 1171.90X2.428= 2845.37 fl. ö. W.

II. Periode (n + y).

aus Gleichung CXXIlIa

500 1.03 +

2.428

50 X 0.03

so

= 500 (2.428 + 0.952)= 500 X3-380= 1690.00 fl. ö. W.