fundamentals of engineering supplied-reference handbook - Ventech!
fundamentals of engineering supplied-reference handbook - Ventech!
fundamentals of engineering supplied-reference handbook - Ventech!
You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
Kl<br />
r<br />
ASD Table C–50. Allowable Stress<br />
for Compression Members <strong>of</strong> 50-ksi Specified Yield Stress Steel a,b<br />
Fa Kl<br />
(ksi) r<br />
Fa Kl<br />
(ksi) r<br />
134<br />
Fa Kl<br />
(ksi) r<br />
Fa Kl<br />
(ksi) r<br />
CIVIL ENGINEERING (continued)<br />
Fa<br />
(ksi)<br />
1 29.94 41 25.69 81 18.81 121 10.20 161 5.76<br />
2 29.87 42 25.55 82 18.61 122 10.03 162 5.69<br />
3 29.80 43 25.40 83 18.41 123 9.87 163 5.62<br />
4 29.73 44 25.26 84 18.20 124 9.71 164 5.55<br />
5 29.66 45 25.11 85 17.99 125 9.56 165 5.49<br />
6 29.58 46 24.96 86 17.79 126 9.41 166 5.42<br />
7 29.50 47 24.81 87 17.58 127 9.26 167 5.35<br />
8 29.42 48 24.66 88 17.37 128 9.11 168 5.29<br />
9 29.34 49 24.51 89 17.15 129 8.97 169 5.23<br />
10 29.26 50 24.35 90 16.94 130 8.84 170 5.17<br />
11 29.17 51 24.19 91 16.72 131 8.70 171 5.11<br />
12 29.08 52 24.04 92 16.50 132 8.57 172 5.05<br />
13 28.99 53 23.88 93 16.29 133 8.44 173 4.99<br />
14 28.90 54 23.72 94 16.06 134 8.32 174 4.93<br />
15 28.80 55 23.55 95 15.84 135 8.19 175 4.88<br />
16 28.71 56 23.39 96 15.62 136 8.07 176 4.82<br />
17 28.61 57 23.22 97 15.39 137 7.96 177 4.77<br />
18 28.51 58 23.06 98 15.17 138 7.84 178 4.71<br />
19 28.40 59 22.89 99 14.94 139 7.73 179 4.66<br />
20 28.30 60 22.72 100 14.71 140 7.62 180 4.61<br />
21 28.19 61 22.55 101 14.47 141 7.51 181 4.56<br />
22 28.08 62 22.37 102 14.24 142 7.41 182 4.51<br />
23 27.97 63 22.20 103 14.00 143 7.30 183 4.46<br />
24 27.86 64 22.02 104 13.77 144 7.20 184 4.41<br />
25 27.75 65 21.85 105 13.53 145 7.10 185 4.36<br />
26 27.63 66 21.67 106 13.29 146 7.01 186 4.32<br />
27 27.52 67 21.49 107 13.04 147 6.91 187 4.27<br />
28 27.40 68 21.31 108 12.80 148 6.82 188 4.23<br />
29 27.28 69 21.12 109 12.57 149 6.73 189 4.18<br />
30 27.15 70 20.94 110 12.34 150 6.64 190 4.14<br />
31 27.03 71 20.75 111 12.12 151 6.55 191 4.09<br />
32 26.90 72 20.56 112 11.90 152 6.46 192 4.05<br />
33 26.77 73 20.38 113 11.69 153 6.38 193 4.01<br />
34 26.64 74 20.10 114 11.49 154 6.30 194 3.97<br />
35 26.51 75 19.99 115 11.29 155 6.22 195 3.93<br />
36 26.38 76 19.80 116 11.10 156 6.14 196 3.89<br />
37 26.25 77 19.61 117 10.91 157 6.06 197 3.85<br />
38 26.11 78 19.41 118 10.72 158 5.98 198 3.81<br />
39 25.97 79 19.21 119 10.55 159 5.91 199 3.77<br />
40 25.83 80 19.01 120 10.37 160 5.83 200 3.73<br />
a When element width-to-thickness ratio exceeds noncompact section limits <strong>of</strong> Sect. B5.1,<br />
see Appendix B5.<br />
b Values also applicable for steel <strong>of</strong> any yield stress ≥ 39 ksi.<br />
Note: Cc = 107.0
Change language