fundatie izolatapdf1

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CALCUL FUNDATIE - TOTEM PUBLICITAR N= 200 kNm T= 7 kN M= 56 kN p conv = 250 kPa L= 2.5 m B= 2.5 m H= 0.5 m h c = 0.5 m l c = b c = 1.1 m L x B > 1.2 x N / p conv 2.5 x 2.5 > 1.2 x 200 / 250 6.25 > 0.96 Verificarea Presiunilor p 1 = 200 2.5 2.5 + 56+7(0.5+0.5) 2.5 2.5 2 /6 = 56.2 < 250 = p conv p 2 = 200 2.5 2.5 56+7(0.5+0.5) 2.5 2.5 2 /6 = 7.8 > 0 Armare Coeficient de armare ρ min = 0.075% A s = 2 4 x 15 buc = 2309 A= 2500 x 500 = 1.25 x 10 6 Ρ= 100 = 0.185% > 0.075% = ρ min Diametru minim Ø min = 10mm Ø = 14mm > 10mm = Ø min Distanta inre armaturi S max = 250mm S min = 100mm S= 2500/14= 178.6mm < 250mm = S max >100mm = S min Intocmit Ing. ADRIAN DUMITRACHE

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Page 1: Fundatie izolataPDF1

CALCUL FUNDATIE - TOTEM PUBLICITAR

N= 200 kNm T= 7 kN M= 56 kN pconv= 250 kPa

L= 2.5 m B= 2.5 m H= 0.5 m hc= 0.5 m lc= bc= 1.1 m

L x B > 1.2 x N / pconv 2.5 x 2.5 > 1.2 x 200 / 250 6.25 > 0.96

Verificarea Presiunilor

p1= 200

2.5 𝑥 2.5+

56+7(0.5+0.5)

2.5 𝑥 2.52/6 = 56.2 < 250 = pconv

p2= 200

2.5 𝑥 2.5−

56+7(0.5+0.5)

2.5 𝑥 2.52/6 = 7.8 > 0

Armare

Coeficient de armare ρmin= 0.075%

As= 𝜋 𝐷2

4 x 15buc= 2309 A= 2500 x 500 = 1.25 x 106

Ρ= 100 𝐴𝑠

𝐴 = 0.185% > 0.075% = ρmin

Diametru minim Ømin = 10mm

Ø = 14mm > 10mm = Ømin

Distanta inre armaturi Smax= 250mm Smin= 100mm

S= 2500/14= 178.6mm < 250mm = Smax

>100mm = Smin

Intocmit Ing. ADRIAN DUMITRACHE

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