Designs CAD
Calculation of bar forces an isostatic – using the graphical method Cremona
\A1;6.0 \A1;6.0 \A1;6.0 \A1;6.0 \A1;6.0 \A1;6.0 \A1;6.0 200 200 200 100 100 1 2 3 4 5 6 16 14 8 9 11 17 15 13 12 10 7 200 200 200 100 100 M L A B J I C D H E G F RF RM 1 7 4 5 6 2 3 17 16 7 6 17 15 16 15 17 7 5 6 17 16 I) II) III) 14 4 14 5 16 15 14 13 14 13 7 15 V) =12 7 13 =12 VI) 11 4 3 14 13 =12 11 IV) 10 RF RM 7 12 VIII) 11 10 VII) 9 2 3 11 10 9 IX) 8 7 10 9 8 X) 1 7 8 XI) 0 100 200 300 400 500 5 5 5 5 5 5 5 RM+RF-3×200-2×100=0 e 200×(6+12+18)+100×(24+30)-36×RF=0 –» RM=+450 e RF=+350
or get unlimited access from $7/mo