Menene ya kamata ya zama tsarin lissafin ainihin tsawon rivet?

L= δ+ 1.4 × d

d: Diamita na Rivet, δ: Kauri mai kauri

● Cikakken tsayi na semicircular head rivet sanda = 1.65 ~ 1.7d + L + 10% na jimlar kauri na farantin.
● Cikakkiyar tsayin rabin kwandon kan rivet sanda = 1.1d + L + 10% na jimlar kauri na farantin.
● Cikakken tsawon sandar rivet na countersunk = 08d + L + 10% na jimlar kauri na farantin.

d = diamita mai zurfi

L = jimlar kauri

d.L da mm