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Net Sectional area
written 5.8 years ago by gravatar for teamques10 teamques10 ★ 68k
design and drawing of steel structures
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written 5.8 years ago by gravatar for teamques10 teamques10 ★ 68k

Net -Sectnal area:-

Chain boting when bolting is done in one line is known as chain bolting

An=(b-ndo) X t enter image description here

b)Zig Zag bolting-bolt holes may be staggered in zig zag fshion with pitch & gauge as showin in fig

enter image description here

$An=(b-ndo+\sum\frac{p^{2}}{4g}) X t$
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