F L-Q1 130103-92,3103 Q 2= = =18,8510 3 N 19 kN 2 2 3. 450 hK hK ,min hK : Q1 1 0, 7l1 A hk hK h K = T =9 mm - , l1A l1 Q1 92,3103 l1 A = =0,2092 m 210 mm 0,7 h K [ ] . 0,7910-370106 : Q2 2 0, 7l2 A hk Q2 19103 l2 A = =0,0431 m 44 mm 0,7h K[ ] . 0,7910-370106 , (+hK) l1 210 9 220mm l 2 44 9 53mm 4. N F A b2 - b2 - ,