| EKK 263 | Betoon | c30/37 | ||
| fck = | 30 MPa | |||
| fcd = | 20 MPa | |||
| fctm = | 2,9 MPa | |||
| EEK 271 | Armeering | 500A, 500B, 500C | ||
| fyd = | 435 MPa (N/mm²) | |||
| fyk = | 500 MPa | |||
| fywd = | 435 MPa | |||
| Es = | 200000 | |||
| NEd = | 100 kN | |||
| h = | 120 mm | h0 = | 101,7027 mm | |
| b = | 667 mm | |||
| a = | 20 mm | |||
| φ = | 10 mm | |||
| min. 12 mm | Arm. Ø = | 10 mm | ||
| d1 = | h-a-φ-(Ø/2) | 85 mm | ||
| d2 = | a+φ+(Ø/2) | 35 mm | ||
| BÜ 104 | Lcol = | 3 m | ||
| β = | 1 | |||
| L0 = | β*Lco | = | 3 m | |
| β = | 1 | |||
| L0 = | β*Lcol | = | 3 m | |
| BÜ 99-100 | θ0 = | 1/200 | = | 0,005 |
| αh = | 2/√Lcol | = | 1,15 | |
| αh = | 0,67 < αh < 1 | => | 1,0 | |
| m = | Postide arv | = | 1 | |
| αm = | √(0,5*(1+1/m) | = | 1 | |
| θi = | θ0*αh*αm | = | 0,005 | |
| ei = | (θi*L0)/2 | = | 7,5mm | |
| (M) TEd = | 1 kNm | |||
| Ainult omakaalust | (N) NEd | 1 kN | ||
| e0 = | M/N | = | 1,00 mm | |
| i = | h/√12 | = | 0,035 | |
| λ = | L0/i | = | 86,6 | |
| BÜ 103-104 | A = | 1/(1+0,2*φef) | = | 0,7 |
| B = | √(1+2ω) | = | 1,1 | |
| C = | 1,7-rm | = | 0,7 | |
| n = | NEd/(Ac*fcd) | = | 0,062 | |
| λlim = | 20*A*B*C*(1/√n) | = | 43,13λlim < λ On vaja arvestada 2. järku ekstsentrilisusega | |
| BÜ 113-114 | Arm. Ø = | 10 mm | Arm. Arv = | 8 tk |
| As = | π*r²*(Arv) | = | 628,32 mm2 | |
| ω' = | (As*fyd)/(Ac*fcd) | = | 0,171 | |
| nu = | 1+ω' | = | 1,171 | |
| nbal = | 0,4 | |||
| Kr = | (nu-n)/(nu-nbal) | = | 1,000 < 1 1,438 | |
| BÜ69 | φef = | 2,5 | ||
| β = | 0,35+(fck/200)-(λ/150) | = | -0,077 | |
| Kφ = | 1+β*φef | = | 1,000 > 1 0,807 | |
| 1/r0 = | fyd/(Es*0,45*d1) | = | 0,057 1/m | |
| 1/r = | Kr*Kφ*(1/r0) | = | 0,057 | |
| e2 = | (L0²/π²)*(1/r) | = | 51,85 mm | |
| etot = | IF [ λlim < λ ; e0+ei+e2 ; e0+ei ] | = | 60,35 mm | |
| etot = | MAX [ 20 ; h/30 ; etot ] | = | 60,35 mm | |
| x = | NEd/(0,8*fcd*b) | = | 9,37 mm | |
| εyd = | fyd/Es | = | 0,002 | |
| ξc = | (0,0035/(0,0035+εyd)) | = | 0,617 | |
| ξc*d1 = | 52,42 < | x = | 9,37 | |
| Arm. Ø = | 10 mm | Arm. Arv = | 4 tk. | |
| As = | π*r²*(Arv) | = | 314,16 mm2 | |
| BÜ 293; BÜ 206 | ρ = | As/(b*h) | = | 0,0039 |
| αn = | NEd/(fcd*b*h) | = | 0,0625 | |
| αs = | (fyd*ρ)/fcd | = | 0,0854 | |
| σsc,u = | 0,0035*Es | = | 700 MPa | |
| αsc,u = | (σsc,u*ρ)/fcd | = | 0,1374 | |
| λ=0,8 => BÜ 194 | λ1 = | 0,625*(αn-αs-αsc,u) | = | -0,1002 |
| λ2 = | 1,25*αsc,u | = | 0,1717 | |
| ξ = | λ1+√(λ1²+λ2) | = | 0,3262 | |
| x = | ξ*h | = | 39,14 mm | |
| y = | 0,8*x | = | 31,31 mm | |
| (N*e)Rd = | fcd*b*y*(d1-0,5*y)+fyvd*As*(d1-d2) | = | 35,80 kNm | |
| e = | etot+d1-0,5*h | = | 0,085 m | |
| (N*e)Ed = | NEd*e | = | 8,54 kNm | |
| (N*e)Ed = | 8,54 < | (N*e)Rd = | 35,80 | |
| As, min = | MAX [ (0,1*NEd)/fyd ; 0,002*Ac ] | = | 160,08 mm² | |
| As, max = | 0,04*Ac | = | 3201,6 mm² | |
| Arm. Ø = | 10 mm | Arm. Arv = | 8 tk | |
| As = | π*r²*(Arv) | = | 628,32 mm² |