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EN1991-1-3Snow loads

Optereenje od snijegaEN1991-1-3 Snow loads1Primjeriruenje objekata od snijga

EN1991-1-3 Snow loads2

Janaur 2013. Meteoroloka situacija kada su porueni stubovi CGESEN1991-1-3 Snow loads3

Snijeg Snow loadsProsjena maksimalna visina snijenog pokrivaa (SP) u cm

EN1991-1-3 Snow loads41. Maksimalne visine SP2. Maksimalna visina SP za P=0.023. Gustina snijega=> Optereenje za P=0.02

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Granica izmedju zone 1 i zone 2Klimatske zoneza optereenje od snijegaEN1991-1-3 Snow loads6

Vertikalni presjek du linije koja razdvaja klimatske zone 1 i 2EN1991-1-3 Snow loads7

Prorauni za zavisnosti optereenja od snijega sa nadmorskom visinom za zonu 1.SUMMARY OUTPUT for Snow Zone 1Regression StatisticsMultiple R0.934R Square0.872Adjusted R Square0.847Standard Error29.661Observations7.000dfSSMSFSignificance FRegression130049.72030049.72034.1560.002Residual54398.957879.791Total634448.677CoefficientsStandard Errort StatP-valueUpper 95%Intercept20.30412.2571.6570.15951.811X Variable 10.2020.0355.8440.0020.291ObservationPredicted YResidualsStandard ResidualsPercentileY120.709-16.509-0.6107.1434.200221.315-11.715-0.43321.4296.900321.456-14.556-0.53835.7147.700422.326-14.626-0.54050.0009.600523.13459.6662.20464.28624.400626.166-1.766-0.06578.57182.8007209.694-0.494-0.01892.857209.200EN1991-1-3 Snow loads8Prorauni za zavisnosti optereenja od snijega sa nadmorskom visinom za zonu 2.SUMMARY OUTPUT for Snow Zone 2Regression StatisticsMultiple R0.830R Square0.688Adjusted R Square0.610Standard Error28.720dfSSMSFSignificance FRegression17284.447284.448.830.04Residual43299.33824.83Total510583.77Coeff.StandardErrort StatP-valueUpper 95%Intercept46.94621.6032.1730.095106.925X Variable 10.1110.0372.9720.0410.215RESIDUAL OUTPUTPROBABILITY OUTPUTObservationPredicted YResidualsStandard ResidualsPercentileY152.381-9.181-0.3578.3343.2252.824-2.124-0.08325.0050.73117.92840.5721.57941.67101.64118.705-3.005-0.11758.33115.75124.02811.4720.44775.00135.56139.334-37.734-1.46991.67158.5EN1991-1-3 Snow loads9Osnovno optereenje od snijega u kN/m2 po gradovimar.b.LokacijaNad.visinaAltitude Max snijegsnow depthP=0.02Otereenje snijegaSnow loadP=0.02ZonamcmkN/m21Bar56.90.39612Herceg Novi107.70.42013Ulcinj2924.40.52414Budva24.20.37615Tivat59.60.39216Danilovgrad5350.72.10827Podgorica4943.22.08528Bijelo Polje606104.15.32029Cetinje640158.55.517210Niki647115.75.558211Berane69196.45.813212Andrijevica772121.36.284213Pluine780133.56.330214Pljevlja78489.46.353215avnik825138.46.592216Mojkovac835134.96.650217Plav933148.77.219218Kolain944169.57.283219Roaje1007137.37.649220abljak1450261.310.2222EN1991-1-3 Snow loads10Jednaine za osnovno optereenje od snijega ufunkciji nadmorske visine u zoni 1 i zoni 2

Jednaina promjene optereenja od snijega sa visinom u zoni 1s1=0.365+0.2735*Z1/50 (kN/m2)Jednaina promjene optereenja od snijega sa visinom u zoni 2s2=1.8+0.2904*Z2/50 (kN/m2)EN1991-1-3 Snow loads11