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cem. ko{uljica 4 cm 0,04*25 = 1.00 kN/m2 pod – parket 0.20 kN/m2 ---------------- g = 4.10 kN/m2 korisno p = 3.00 kN/m2
l
g,p
MB 30 RA 400/500 l = 1.17 m Rg = 4.10*1.17 =4.80 kN/m1 Rp = 3.00*1.17 = 3.51 kN/m1 Mg = 4.10*1.172/2 = 2.81 kNm/m1 Mp = 3.00*1.172/2 = 2.05 kNm/m1 - dimenzionisanje h = 10-2 = 8 cm Mu = 1.6*2.81+1.8*2.05 =8.19 kNm/m1 k = 8/ (8.19/2.05) = 4.003 ea/eb =10.00/1.400% n = 6.591% Aa = 6.591*8*2.05/50 = 2.16 cm2/m1 usvojeno Q 335 (o 8) ili glavna R08/15 cm podeona R08/20 cm
A. b. ploča (kupatila) d=10 cm POS 9 - analiza opterećenja sopstvena težina 10 cm 0,10*25 = 2.50 kN/m2 malter 2 cm 0,02*20 = 0,40 kN/m2 termoizolacija 0,10 kN/m2 cem. ko{uljica 4 cm 0,04*25 = 1.00 kN/m2 pod – keramika 0.50 kN/m2 ---------------- g = 4.50 kN/m2 korisno p = 1,50 kN/m2
l
g,p
MB 30 MAG 500/560 l = 2.05 m Rg = 4,50*2.05/2 = 4.61 kN/m1 Rp = 1,50*2.05/2 = 1.53 kN/m1 Mg = 4,50*2.052/8 = 2.36 kNm/m1 Mp = 1,50*2.052/8 = 0.79 kNm/m1 - dimenzionisanje h = 10-2 = 8 cm Mu = 1.6*2.36+1.8*0.79 = 5.20 kNm/m1 k = 8/ (5.20/2.05) = 5.023 ea/eb =10,00/1.050% n = 4.116% Aa = 4.116*8*2.05/50 = 1.35 cm2/m1 usvojeno Q 188 (o 6) ili glavna R08/15 podeona R08/20 cm
obloga 0.03*20= 0.60kN/m2 ---------------- g = 3.50 kN/m2 korisno p = 3.00 kN/m2
l
g,p
MB 30 RA 400/500 l = 1.25 m Rg = 3.50*1.25 = 4.38 kN/m1 Rp = 3.00*1.25 = 3.75 kN/m1 Mg = 3.50*1.252/2 = 2.73 kNm/m1 Mp = 3.00*1.252/2 = 2.34 kNm/m1
- dimenzionisanje h = 10-2 = 8 cm Mu = 1.6*2.73+1.8*2.34 =8.58 kNm/m1 k = 8/ (8.58/2.05) =3.910 ea/eb =10.00/1.450% n = 6.962% Aa = 6.962*8*2.05/50 = 2.28 cm2/m1 usvojeno Q 335 (o 8) ili glavna R08/15 podeona R08/20 cm
A. b.stepenice POS ST - analiza optere}enja sopstvena te`ina 12 cm 0.12*25 = 3.00 kN/m2 malter 2 cm 0,02*20 = 0.40 kN/m2 stepenik 28/18 cm 0.28*0.18/2*25 = 0.63 kN/m2 teraco 3 cm 0.03*20*(1+0.18/0.27) = 1.00 kN/m2 ---------------- g = 5.03 kN/m2 korisno p = 3.00 kN/m2
l
g,p
MB 30 GA 240/360 l = 3.75 m Rg = 5.03*3.75/2 = 9.43 kN/m1 Rp = 3.00*3.75/2 = 5.63 kN/m1 Mg = 5.03*3.752/8 = 8.84 kNm/m1 Mp = 3.0*3.752/8 = 5.27 kNm/m1 - dimenzionisawe h = 12-2 = 10 cm Mu = 1.6*8.84+1.8*5.27 = 23.63 kNm/m1 k = 10/ (23.63/2.05) = 2.945 ea/eb =10/2.175% n = 12.389% Aa = 12.389*10*2.05/40 = 6.35 cm2/m1 usvojeno R 0 12/10 (Aa =11.31 cm2/m1) podeona R0 6/20