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Steel Structure Design - Engineering

Q1:

In double lacing, the thickness t of flat lacing is

A t < 1/40 th length between inner end rivets

B t < 1/50 th length between inner end rivets

C t < 1/60 th length between inner end rivets

D t < 1/70 th length between inner end rivets

E none of these.

ANS:C - t < 1/60 th length between inner end rivets

t>l/40 for single lacing.
t>l/60 for double lacing.