Table 8 Critical load combinations (ULS)—normal conditions.

From: Optimization of roof slope, design and wood strength classes in timber Fink type truss

Combination

Equation

Fd,1

\(1.3\cdot {F}_{\text{SW}}+1.4\cdot {F}_{\text{SH}}+1.5\cdot {F}_{\text{AC}}+1.4\cdot 0.6\cdot {F}_{\text{WD,o}}\)

Fd,2

\(1.3\cdot {F}_{\text{SW}}+1.4\cdot {F}_{\text{SH}}+1.4\cdot {F}_{\text{WD,o}}+1.5\cdot 0.5\cdot {F}_{\text{AC}}\)

Fd,3

\(1.0\cdot \left({F}_{\text{SW}}+{F}_{\text{SH}}\right)+0.75\cdot 1.4\cdot {F}_{\text{WD,s}}\)