verif strapungere

h pl = 250 mm C Rd,c = 0.12 a s = 60 mm η 1 = 1 f ck = d = 190 mm k 1 = 0.1 γ c = ν min = k = 2.03 ≤ 2 f cd = ν = ρ ly = 0.0028 ρ l = 0.0028 ≤ 0.02 ρ lz = 0.0028 N Ed,y = 0 kN A cy = 1 m2 σ cp = N Ed,z = 0 kN A cz = 1 m2 ν Rd,c = ≥ ν min = NO!! c1 = u 0 = u 1 = 3480 mm c2 = β = 1.4 V Ed = 264 kN ν Ed = ν Rd,max = ν Ed < ν Rd,max → ν Ed = ν Ed = ν Ed < ν Rd,c → ν Ed < ν Rd,c → (interior - 1.15; marginal - 1.40; colt - 1.50) 0.457 N/mm2 0.495 N/mm2 dimens stalp: 870 mm 300 mm 300 mm - Capacitatea la strapungere a dalei fara armatura specifica - Perimetrul de control 16.67 N/mm2 0.525 0.000 N/mm2 Beton C40/50 25 N/mm2 1.5 0.495 (axiala din stalp - compres) (intindere stalp) 0 kN 1.118 N/mm2 4.375 N/mm2 fara armaturi pentru strapungere OK fara armaturi pentru strapungere Compresiune: Intindere: 0.279 N/mm2 0.000 N/mm2 → cand avem inndere in stalp

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verif strapungere

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hpl = 250 mm CRd,c = 0.12

as = 60 mm 1 = 1 fck =

d = 190 mm k1 = 0.1 c =

min =

k = 2.03 2 fcd =

=

ly = 0.0028 l = 0.0028 0.02

lz = 0.0028

NEd,y = 0 kN Acy = 1 m2 cp =

NEd,z = 0 kN Acz = 1 m2

Rd,c = min = NO!!

c1 = u0 = u1 = 3480 mm

c2 =

= 1.4

VEd = 264 kN

Ed = Rd,max =

Ed < Rd,max

Ed =

Ed =

Ed < Rd,c

Ed < Rd,c

(interior - 1.15; marginal - 1.40; colt - 1.50)

0.457 N/mm2 0.495 N/mm2

dimens stalp: 870 mm300 mm

300 mm

- Capacitatea la strapungere a dalei fara armatura specifica

- Perimetrul de control

16.67 N/mm2

0.525

0.000 N/mm2

Beton C40/50

25 N/mm2

1.5

0.495

(axiala din stalp - compres) (intindere stalp)0 kN

1.118 N/mm2 4.375 N/mm2

fara armaturi pentru strapungere

OK

fara armaturi pentru strapungere

Compresiune:

Intindere:

0.279 N/mm2

0.000 N/mm2 cand avem in7ndere in stalp