Ix 100*100 100*100 6 8 10 21.9 17.2 383 125*125 125*125 6.5 9 10 30.31 23.8 847 150*150 150*150 7 10 13 40.55 31.9 1660 175*175 175*175 7.5 11 13 51.43 40.3 2900 200*200 8 12 16 64.28 50.5 4770 #200*204 12 12 16 72.28 56.7 5030 250*250 9 14 16 92.18 72.4 10800 #250*255 14 14 16 104.7 82.2 11500 #294*302 12 12 20 108.3 85 17000 300*300 10 15 20 120.4 94.5 20500 300*305 15 15 20 135.4 106 21600 #344