Kattumaanap Poriyaalar october 2013 | Page 28

Design Tables Load carrying Capacity of Columns ("P "Loads in KN ) P = (2.6805xp+10)bd/1500 Column size M25 Grade of Concrete & Fe 415 TMT bars Percentage of Steel Reinforcement/ Load carrying Capacity in mm b d 0.80 1.00 1.25 1.50 1.75 2.00 2.25 2.50 2.75 3.00 3.25 3.50 230 230 428 447 471 494 518 542 565 589 613 636 660 684 230 300 559 583 614 645 676 707 737 768 799 830 861 892 230 400 745 778 819 860 901 942 983 1024 1065 1107 1148 1189 230 450 838 875 921 967 1014 1060 1106 1152 1199 1245 1291 1337 230 600 1117 1167 1228 1290 1352 1413 1475 1537 1598 1660 1721 1783 230 750 1397 1458 1535 1612 1689 1767 1844 1921 1998 2075 2152 2229 230 900 1676 1750 1842 1935 2027 2120 2212 2305 2397 2490 2582 2675 230 1000 1862 1944 2047 2150 2253 2355 2458 2561 2664 2766 2869 2972 230 1200 2235 2333 2457 2580 2703 2826 2950 3073 3196 3320 3443 3566 230 1500 2793 2917 3071 3225 3379 3533 3687 3841 3995 4150 4304 4458 300 ?3??s#???sc??????C???????# ???c ?? ??C ??? ??#0??c0??3??C???s ??@??c???# ??sP??##???#? ??33`??3???CC0??C?p??SS??3??CS???0??C??# ??#c ??3# ??3? ??CC0??S0??Sc0??c#@??c?@??sC@??3??c??CSp??S# ??c ??c? ??sc0???C0???#@??#@??#?P??#cP??##CP??#3#`??3??sS???# ??? ??#0??#0??##@??#3@??#CP??#SP??#c`??#s`??#?p??#?r( ??3?????#?`??##? ??#C0??#S#@??#cC@??#scP??#??`??3`??3#p??3#Cp??33c???3C?? ;??3????#C#???#S3`??#cs??#?@??#?3???3s ??3#`??33C??3Cs@??3c???3sC ??3?sb ;???C??C??#?P??3S0??C#@??C?`??Scp??c3???s??s????S0???#@????`??#cp??C??CS??CSp??S# ??c ??c? ??sc0???C0???#@??#@??#?P??#cP??##CP??#3#`??C??c???C0??##???#3`??##C0??#3S??#CS???#ScP??#cs ??#ss???#??p??#??@??CS??CS??c3???s ??? ????0????0??#s@??#c@??##SP??#3CP??#C3`??#S#`??CS??c??#?`??##? ??#C0??#S#@??#cC@??#scP??#??`??3`??3#p??3#Cp??33c???fô??Fs??v?w?6????3??:???+@?*0??Z??*?;?*0??3 ; ?*0?#cr ;p????3C?????c???v??#0??