3317 RUCKER AVE C D 2020-07-15 - Laserfiche WebLink

E->W and N->S WIND DESIGN (CASE 2) Center of Rigidity Cr (ft) = sum (Ki*di)/ Kt Crx: 20.00 Cry: 19.00 Building Dimension B perpendicular to force (ft) Bx: 44.00 By: 40.00 Accidental Eccentricity ea (ft) = 0.15B eax: 6.60 eay: 6.00 Total Rigidity Kt (lbs) = sum (Ki) Ktx: 3495 Kty: 2898 Torsional Rigidity J (lbs-ft^2) = sum (Ki*li^2) Jx: 559112 Jy: 826121 Accidental Eccentricity as entered, see ASCE 7 C27.4.6. 75% of generated loads used North-South Forces: Concentrated Load F (lbs): 3495 Centre of Load Cl (ft): 20.00 Torsions T (lbs-ft) T- = F*(-eax): -23069 T+ = F*eax: 23069 Shearline Forces Torsional Fti+ = (T+)*Ki*li /Jx; Fti- _ (T-)*Ki*li /Jx Direct Fdi = F*Ki/Ktx ; Total Fi = abs max(Fdi + (Fti- or Fti+)) Shear Rigidity Reaction From Total Direct Torsional Force line Location Cr Force Force Fti- Fti+ Fti i Ki(lbs) di(ft) li(ft) Fi(lbs) Fdi(lbs) (lbs) (lbs) (lbs) 2 698 0.00 -20.00 1274 698 576 -576 576 4 1049 19.50 -0.50 1071 1049 22 -22 22 5 1049 20.50 0.50 1071 1049 -22 22 22 7 698 40.00 20.00 1274 698 -576 576 576 East-West Forces: Concentrated Load F (lbs): 2898 Centre of Load Cl (ft): 19.00 Torsions T (lbs-ft) T- = F*(-eay): -17391 T+ = F*eay: 17391 Shearline Forces Torsional Fti+ = (T+)*Ki*li /Jy; Fti- = (T-)*Ki*li /Jy Direct Fdi = F*Ki/Kty ; Total Fi = abs max(Fdi + (Fti- or Fti+)) Shear Rigidity Reaction From Total Direct Torsional Force line Location Cr Force Force Fti- Fti+ Fti i Ki(lbs) di(ft) li(ft) Fi(lbs) Fdi(lbs) (lbs) (lbs) (lbs) A 1279 0.00 -18.99 1791 1279 511 -511 511 G 1619 34.00 15.00 2131 1619 -511 511 511 BUILDING LEVEL 2 ' W->E and S->N WIND DESIGN (CASE 2) Center of Rigidity Cr (ft) = sum (Ki*di)/ Kt Crx: 21.75 Cry: 17.00 Building Dimension B perpendicular to force (ft) Bx: 43.50 By: 34.00 Accidental Eccentricity ea (ft) = 0.15B eax: 6.53 eay: 5.10 Total Rigidity Kt (lbs) = sum (Ki) Ktx: 2233 Kty: 1561 Torsional Rigidity J (lbs-ft^2) = sum (Ki*li^2) Jx: 503746 Jy: 357459 Accidental Eccentricity as entered, see ASCE 7 C27.4.6. 75% of generated loads used North-South Forces: Concentrated Load F (lbs): 2233 Centre of Load Cl (ft): 21.75 Torsions T (lbs-ft) T- = F*(-eax): -14567 T+ = F*eax: 14567 Shearline Forces Torsional Fti+ = (T+)*Ki*li /Jx; Fti- = (T-)*Ki*li /Jx Direct Fdi = F*Ki/Ktx ; Total Fi = abs max(Fdi + (Fti- or Fti+)) Shear Rigidity Reaction From Total Direct Torsional Force line Location Cr Force Force Fti- Fti+ Fti i Ki(lbs) di(ft) li(ft) Fi(lbs) Fdi(lbs) (lbs) (lbs) (lbs) Page 11