Info

Force

In each member AB In each member BC In each member In member

Design value

13.92kN in compression 8.7 kN in compression 7.382 kN in compression 3.48 kN in tension

Design load at node B from the loading on the roof members = 6.96 kN Characteristic density of member 1 timber p 1k = 340 kg/m3 Characteristic density of member 2 timber p2k = 320 kg/m3 Characteristic tensile strength of the bolt fu.k = 400 N/mm2

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(a) Elevation on timber truss
(b) Elevation on node B (c) Side elevation on node B

All dimensions are in mm

1. Geometric properties

Thickness of members 1, t1

ti =

= 47 mm

Thickness of members 2, t2

t2 =

= 47 mm

Depth of member 1, h 1

hi -

= 225 mm

Depth of member 2, h 2

hi -

= i75 mm

Thickness of member 3, t3

t3 =

= 37 mm

Bolt diameter d

d =

= 16 mm

Number of bolts, n

n =

0 0

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