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h
h1
hb
ha
h2=h1+ha
h3=h2+hb
h4 = h3+ d+ 50 + 100
= +
= +b +
= 80
L1 = —2(h1 h) tgα
L2 = +2(h+ha) tgα
L5 = + (h+hb)tg
L3 = L1+ 2d ∆
L3 = L1+ 2d +100
: L4= L5+ L6+ 2d+ 100
L4= L5+ L6+ b+2d+ 100
L=h3/sinα+330+∆
S=(L1 +L2)h2/2
, S =(L3+L4)h4 /2
=L1+L2+2h2/sinα

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0,44 35,0 64,5 78,0 5,5 6,0
() 0,39 33,0 58,5 6,0 6,5
() 0,44 39,0 72,0 112,0 7,5 8,0
0,53 44,0 79,0 115,0 7,0 7,5
0,71 51,0 115,0 14,0 13,0

 

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: - ; f=8; σ= 96 ; γ=2,6 /3; =3,0 ; α=800.

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