Make a neat drawing of the joint at the junctions of the principal ra…

Question

Make a neat drawing of the joint at the junctions of the principal rafter and the tie beam of a wooden king post truss from the following data:

a) Principal Rafter 15 cm x 12 cm.

b) Common rafter 8 cm x 5 cm.

c) Tie beam 10 cm x 10 cm.

d) Thickness of wall 50 cm.

e) Bed block of cement concrete 1:2:4=15cm×12cm×55 cm.

f) Wall plate = 10 cm x 8.5 cm.

Assume additional data required, if any.