2. LVL STRUCTURES IN FLOORS, WALLS, ROOFS AND IN SPECIAL APPLICATIONS Figure 2.50. Span tables of LVL-C roof overhang panels for predesign. Left: Span length parallel to grain of surface veneers. Right: Span length perpendicular to grain of surface veneer. Calculations according to EN 1995-1-1:2004+A1:2008 and its Finnish National Annex. Service class 2, Loads: own weight of surface structure 0,20 or 0,60 kN/m2, s k = snow load on ground level 0,65, 1,5 or 2,75 kN/m2 and snow load on roof level = 0,8 ∙ sk. Wind load wk = 0,4kN/m2; maintenance load q H = 0,4 kN/m2. Point loads are not taken into account. Deflection limit wnet,fin ≤ LC/100. LVL 02, Figure 2.43 75 69 63 57 51 45 39 33 27 24 0,0 0,1 0,2 0,3 0,4 0,5 0,6 0,7 0,8 0,9 1,0 1,1 1,2 1,3 1,4 1,5 1,6 1,7 1,8 Maximum span length Lc [m] LVL 36 C ROOF OVERHANG PANEL, SPAN PARALLEL TO GRAIN OF SURFACE VENEERS, SURFACE STRUCTURE 0,20 kN/m2 sk = 0,65 kN/m2 sk = 1,5 kN/m2 sk = 2,75 kN/m2 Panel thickness [mm] 75 69 63 57 51 45 39 33 27 24 0,0 0,1 0,2 0,3 0,4 0,5 0,6 0,7 0,8 0,9 1,0 1,1 1,2 1,3 1,4 1,5 1,6 1,7 1,8 Maximum span length Lc [m] LVL 36 C ROOF OVERHANG PANEL, SPAN PARALLEL TO GRAIN OF SURFACE VENEERS, SURFACE STRUCTURE 0,60 kN/m2 sk = 0,65 kN/m2 sk = 1,5 kN/m2 sk = 2,75 kN/m2 Panel thickness [mm] 75 69 63 57 51 45 39 33 27 0,0 0,1 0,2 0,3 0,4 0,5 0,6 0,7 0,8 0,9 1,0 1,1 1,2 1,3 1,4 1,5 1,6 1,7 1,8 Maximum span length Lc [m] LVL 36 C ROOF OVERHANG PANEL, SPAN PERPENDICULAR TO GRAIN OF SURFACE VENEERS, SURFACE STRUCTURE 0,20 kN/m2 sk = 0,65 kN/m2 sk = 1,5 kN/m2 sk = 2,75 kN/m2 Panel thickness [mm] 75 69 63 57 51 45 39 33 27 0,0 0,1 0,2 0,3 0,4 0,5 0,6 0,7 0,8 0,9 1,0 1,1 1,2 1,3 1,4 1,5 1,6 1,7 1,8 Maximum span length Lc [m] LVL 36 C ROOF OVERHANG PANEL, SPAN PERPENDICULAR TO GRAIN OF SURFACE VENEERS, SURFACE STRUCTURE 0,60 kN/m2 sk = 0,65 kN/m2 sk = 1,5 kN/m2 sk = 2,75 kN/m2 Panel thickness [mm] 80 LVL Handbook Europe
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