User`s Manual

Steel Portal Frame EC3 RUNET software

L.C. 220: 1.35Gk+1.50Qw2+0.50x1.50Qs1= 1.35xGk+1.50Qw2+0.75Qs1 (Eq.6.10)

L.C. 221: 1.35Gk+1.50Qw2+0.50x1.50Qs2= 1.35xGk+1.50Qw2+0.75Qs2 (Eq.6.10)

L.C. 222: 1.35Gk+1.50Qw2+0.50x1.50Qs3= 1.35xGk+1.50Qw2+0.75Qs3 (Eq.6.10)

L.C. 231: 1.35Gk+1.50x0.50Qs1 +1.50x0.60Qw1= 1.35xG+0.75Qs1+0.90Qw1 (Eq.6.10a)

L.C. 232: 1.35Gk+1.50x0.50Qs1 +1.50x0.60Qw2= 1.35xG+0.75Qs1+0.90Qw2 (Eq.6.10a)

L.C. 233: 1.35Gk+1.50x0.50Qs2 +1.50x0.60Qw1= 1.35xG+0.75Qs2+0.90Qw1 (Eq.6.10a)

L.C. 234: 1.35Gk+1.50x0.50Qs2 +1.50x0.60Qw2= 1.35xG+0.75Qs2+0.90Qw2 (Eq.6.10a)

L.C. 235: 1.35Gk+1.50x0.50Qs3 +1.50x0.60Qw1= 1.35xG+0.75Qs3+0.90Qw1 (Eq.6.10a)

L.C. 236: 1.35Gk+1.50x0.50Qs3 +1.50x0.60Qw2= 1.35xG+0.75Qs3+0.90Qw2 (Eq.6.10a)

L.C. 251: 0.850x1.35Gk+1.50Qs1+1.50x0.60Qw1= 1.15xG+1.50Qs1+0.90Qw1 (Eq.6.10b)

L.C. 252: 0.850x1.35Gk+1.50Qs1+1.50x0.60Qw2= 1.15xG+1.50Qs1+0.90Qw2 (Eq.6.10b)

L.C. 253: 0.850x1.35Gk+1.50Qs2+1.50x0.60Qw1= 1.15xG+1.50Qs2+0.90Qw1 (Eq.6.10b)

L.C. 254: 0.850x1.35Gk+1.50Qs2+1.50x0.60Qw2= 1.15xG+1.50Qs2+0.90Qw2 (Eq.6.10b)

L.C. 255: 0.850x1.35Gk+1.50Qs3+1.50x0.60Qw1= 1.15xG+1.50Qs3+0.90Qw1 (Eq.6.10b)

L.C. 256: 0.850x1.35Gk+1.50Qs3+1.50x0.60Qw2= 1.15xG+1.50Qs3+0.90Qw2 (Eq.6.10b)

L.C. 257: 0.850x1.35Gk+1.50Qw1+1.50x0.50Qs1= 1.15xG+1.50Qw1+0.75Qs1 (Eq.6.10b)

L.C. 258: 0.850x1.35Gk+1.50Qw1+1.50x0.50Qs2= 1.15xG+1.50Qw1+0.75Qs2 (Eq.6.10b)

L.C. 259: 0.850x1.35Gk+1.50Qw1+1.50x0.50Qs3= 1.15xG+1.50Qw1+0.75Qs3 (Eq.6.10b)

L.C. 260: 0.850x1.35Gk+1.50Qw2+1.50x0.50Qs1= 1.15xG+1.50Qw2+0.75Qs1 (Eq.6.10b)

L.C. 261: 0.850x1.35Gk+1.50Qw2+1.50x0.50Qs2= 1.15xG+1.50Qw2+0.75Qs2 (Eq.6.10b)

L.C. 262: 0.850x1.35Gk+1.50Qw2+1.50x0.50Qs3= 1.15xG+1.50Qw2+0.75Qs3 (Eq.6.10b)

16.2.4 Serviceability Limit State (SLS)

Ed = Gk + Qk1 + ψο·Qk2 + ψο·Qk3 (Characteristic combination) (Eq.6.14b)

Ed = Gk + ψ1·Qk1 + ψ2·Qk2 + ψ2·Qk3 (Frequent combination) (Eq.6.15b)

Ed = Gk + ψ2·Qk1 + ψ2·Qk2 + ψ2·Qk3 (Quasi-permanent combination) (Eq.6.16b)

Load combinations (SLS)

Permanent load Gk, Imposed load Qk, Snow load Qs1,Qs2,Qs3, Wind load Qw1,Qw2

L.C. 301: Gk+Qk (Eq.6.14a)

L.C. 302: Gk+Qs1 (Eq.6.14a)

L.C. 303: Gk+Qs2 (Eq.6.14a)

L.C. 304: Gk+Qs3 (Eq.6.14a)

L.C. 305: Gk+Qw1 (Eq.6.14a)

L.C. 306: Gk+Qw2 (Eq.6.14a)

L.C. 311: G + Qs1 + 0.60Qw1 (Eq.6.14a)

L.C. 312: G + Qs1 + 0.60Qw2 (Eq.6.14a)

L.C. 313: G + Qs2 + 0.60Qw1 (Eq.6.14a)

L.C. 314: G + Qs2 + 0.60Qw2 (Eq.6.14a)

L.C. 315: G + Qs3 + 0.60Qw1 (Eq.6.14a)

L.C. 316: G + Qs3 + 0.60Qw2 (Eq.6.14a)

L.C. 317: G + Qw1 + 0.50Qs1 (Eq.6.14a)

L.C. 318: G + Qw1 + 0.50Qs2 (Eq.6.14a)

L.C. 319: G + Qw1 + 0.50Qs3 (Eq.6.14a)

L.C. 320: G + Qw2 + 0.50Qs1 (Eq.6.14a)

L.C. 321: G + Qw2 + 0.50Qs2 (Eq.6.14a)

L.C. 322: G + Qw2 + 0.50Qs3 (Eq.6.14a)

L.C. 331: G + 0.50Qs1 + 0.30Qw1 (Eq.6.15a)

L.C. 332: G + 0.50Qs1 + 0.30Qw2 (Eq.6.15a)

L.C. 333: G + 0.50Qs2 + 0.30Qw1 (Eq.6.15a)

L.C. 334: G + 0.50Qs2 + 0.30Qw2 (Eq.6.15a)

L.C. 335: G + 0.50Qs3 + 0.30Qw1 (Eq.6.15a)

L.C. 336: G + 0.50Qs3 + 0.30Qw2 (Eq.6.15a)

L.C. 337: G + 0.20Qw1 + 0.00Qs1 (Eq.6.15a)

L.C. 338: G + 0.20Qw1 + 0.00Qs2 (Eq.6.15a)

L.C. 339: G + 0.20Qw1 + 0.00Qs3 (Eq.6.15a)

L.C. 340: G + 0.20Qw2 + 0.00Qs1 (Eq.6.15a)

L.C. 341: G + 0.20Qw2 + 0.00Qs2 (Eq.6.15a)

L.C. 342: G + 0.20Qw2 + 0.00Qs3 (Eq.6.15a)

L.C. 351: G + 0.00Qs1 + 0.30Qw1 (Eq.6.16a)

L.C. 352: G + 0.00Qs1 + 0.30Qw2 (Eq.6.16a)

L.C. 353: G + 0.00Qs2 + 0.30Qw1 (Eq.6.16a)

L.C. 354: G + 0.00Qs2 + 0.30Qw2 (Eq.6.16a)

L.C. 355: G + 0.00Qs3 + 0.30Qw1 (Eq.6.16a)

L.C. 356: G + 0.00Qs3 + 0.30Qw2 (Eq.6.16a)

16.2.5 Ultimate Limit State (ULS)Seismic situation

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