
Simple slab


b_{m}_{,}_{f} = t_{y} + 2.5×x×(1x/l)
t_{x,max }= l, t_{y,max }= 0.8l

b_{m}_{,}_{vL} = t_{y} + 0.5×x
t_{x,max }= l, t_{y,max }= 0.8l
b_{m}_{,}_{vR} = t_{y} + 0.5×(lx)
t_{x,max }= l, t_{y,max }= 0.8l

Example 1

b_{m,f}=0.37+2.5×1.5×(10.375)=2.71 m

b_{m,vL}=0.37+0.5×1.5=1.12 m
b_{m,vR}=0.37+0.5×2.5=1.62 m

Example 2

b_{m}_{,}_{f}=0.37+2.5×2.0×(10.5)=2.87 m

b_{m}_{,}_{vL}=0.37+0.5×2.0=1.37 m
b_{m,vR}=0.37+0.5×2.0=1.37 m

Simple with one end fixed


b_{m}_{,}_{f} = t_{y} + 1.5×x×(1x/l)
t_{x,max }= l, t_{y,max }= 0.8l
b_{m}_{,s} = t_{y} + 0.5×x×(2x/l)
t_{x,max }= l, t_{y,max }= 0.8l

Left: για 0.2<x/l<1
b_{m,vL} = t_{y} + 0.3×x
t_{x,max }= 0.2l, t_{y,max }= 0.4l
Right: για 0<x/l<0.8
b_{m,vR} = t_{y} + 0.4×(lx)
t_{x,max }= 0.2l, t_{y,max }= 0.4l

Example 1

b_{m,f}=0.37+1.5×1.5×(10.375)=1.78 m
b_{m,s}=0.37+0.5×1.5×(20.375)=1.59 m

b_{m,vL}=0.37+0.3×1.5=0.82 m
b_{m,vR}=0.37+0.4×2.5=1.37 m

Example 2

b_{m,f}=0.37+1.5×2.0×(10.5)=1.87 m
b_{m,s}=0.37+0.5×2.0×(20.5)=1.87 m

b_{m,vL}=0.37+0.3×2.0=0.97 m
b_{m,vR}=0.37+0.4×2.0=1.17 m

Fixedend slab


b_{m}_{,}_{f} = t_{y} + x×(1x/l)
t_{x,max }= l, t_{y,max }= 0.4l
b_{m}_{,sL} = t_{y} + 0.5×x×(2x/l)
b_{m}_{,sR} = t_{y} + 0.5×(lx)×(1+x/l)
t_{x,max }= l, t_{y,max }= 0.4l

b_{m}_{,vL} = t_{y} + 0.3×x
t_{x,max }= 0.2l, t_{y,max }= 0.4l
b_{m}_{,vR} = t_{y} + 0.3×(lx)
t_{x,max }= 0.2l, t_{y,max }= 0.4l

Example 1

b_{m,f}=0.37+1.5×(10.375)=1.31 m
b_{m,sL}=0.37+0.5×1.5×(20.375)=1.59 m
b_{m,sR}=0.37+0.5×2.5×(1+0.375)=2.09 m

b_{m,vL}=0.37+0.3×1.5=0.82 m
b_{m,vR}=0.37+0.3×(4.01.5)=1.12 m

Example 2

b_{m,f}=0.37+2.0×(10.5)=1.37 m
b_{m,s}=0.37+0.5×2.0×(20.5)=1.87 m
b_{m,sR}=0.37+0.5×2.0×(1+0.5)=1.87 m

b_{m,vL}=0.37+0.3×2.0=0.97 m
b_{m,vR}=0.37+0.3×(4.02.0)=0.97 m

Πρόβολος πλάκα


b_{m}_{,s} = t_{y} + 1.5×x
t_{x,max }= l, t_{y,max }= 0.8l

για 0.2<x/l<1
b_{m}_{,}_{v} = t_{y} + 0.3×x
t_{x,max}_{ }= 0.2l, t_{y,max}_{ }= 0.4l

Example 1

b_{m,s}=0.37+1.5×1.5=2.62 m

b_{m,v}=0.37+0.3×1.5=0.82 m

Example 2

b_{m,s}=0.37+1.5×2.0=3.37 m

b_{m,v}=0.37+0.3×2.0=0.97 m
