- - - 2H 2H 2H 1 2 3 4 5 1 08 2 30 25 07 3 3 4 1 2 - - - 3 4 1. 2. 3. 1. 2. 80m 20m 3. 10 2H Q195 Q215 Q235 Q275 Q Q295 Q345 Q390 Q420 Q460 - - - 90% ABS PP 10 08 09 BX BV BLX BLV RV BVV BV BX RV 10 VLV VV VLV22 VV22 VLV32 VV32 - - - YFLV YJV KVV 1 H 2 3 4 07 220V 380V 2H 4 3 4 07 08 10 - - - K1=1.1 K2=1.1 1.2 Qj=K1K2Q Q 1. 2. 3. 4. 10 15% 20% - - - 1. 1400MPa 1550MPa 1700MPa 1850MPa 2000MPa 2. 6 19+1 6 37+1 6 61+1 3. 07 08 3.5 5 8 10 12 1 2 85% - - - 09 1. 08 1 2 3 4 5 6 2. 5 10 6 1. 07 2. 1 2
