Grupa A

Zadatak 1 Zadatak 3b 35 cm beff 180 cmh 60 cm bw 30 cmd1 5 cm hf 8 cmd 55 cm h 70 cmfck 30 Mpa d1 5 12 cmfcd 20 Mpa d 65 58 cmfyk 500 Mpa fck 35 Mpafyd 434.78 Mpa fcd 23.33 Mpa

fyk 500 MpaMsd 80.0 kNm εs1 10.0 ‰ fyd 434.78 Mpaµsd 0.038 εc2 1.2 ‰x 5.89 cm ξ 0.107 (1)z 52.91 cm ζ 0.962 Msd 150.0 kNm εs1 10.0 ‰

As1 3.48 cm2

µsd 0.008 εc2 0.5 ‰x 3.12 cm ξ 0.048

Zadatak 2 z 63.96 cm ζ 0.984b 30 cm εs1 10.0 ‰ As1 5.39 cm

2

h 50 cm MRd 161.0 kNm 0.159d1 5 cm εs1 5.0 ‰ (2)d 45 cm MRd 237.9 kNm 0.235 Msd 1800.0 kNm εs1 10.0 ‰fck 25 Mpa εs1 3.0 ‰ µsd 0.127 εc2 2.8 ‰fcd 16.67 Mpa MRd 291.6 kNm 0.288 x 12.70 cm ξ 0.219fyk 500 Mpa z 52.95 cm ζ 0.913fyd 434.78 Mpa As1 76.67 cm

2