/* Code Grade Size Usage Nominal Actual Min bend Weight Area alpha r L alpha r L alpha r L */ /* diameter diameter radius [kg/m] [mm2] */ BS8666 R250 6 tie/stirrup 6 6 12 0.222 28.300 90 12 92 135 12 92 180 12 92 BS8666 R250 8 tie/stirrup 8 8 16 0.395 50.300 90 16 91 135 16 91 180 16 91 BS8666 R250 10 tie/stirrup 10 10 20 0.616 78.500 90 20 90 135 20 90 180 20 90 BS8666 R250 12 tie/stirrup 12 12 24 0.888 113.100 90 24 89 135 24 89 180 24 89 BS8666 R250 16 tie/stirrup 16 16 32 1.579 201.100 90 32 82 135 32 82 180 32 82 BS8666 R250 20 tie/stirrup 20 20 40 2.466 314.200 90 40 100 135 40 100 180 40 100 BS8666 R250 25 tie/stirrup 25 25 50 2.854 490.900 90 50 125 135 50 125 180 50 125 BS8666 R250 32 tie/stirrup 32 32 64 6.313 804.200 90 64 164 135 64 164 180 64 164 BS8666 R250 40 tie/stirrup 40 40 80 9.864 1257.000 90 80 140 135 80 140 180 80 140 BS8666 T460 6 tie/stirrup 6 8 24 0.222 28.300 90 24 92 135 24 92 180 24 92 BS8666 T460 8 tie/stirrup 8 11 33 0.395 50.300 90 33 91 135 33 91 180 33 91 BS8666 T460 10 tie/stirrup 10 13 39 0.616 78.500 90 39 90 135 39 90 180 39 90 BS8666 T460 12 tie/stirrup 12 14 42 0.888 113.100 90 42 89 135 42 89 180 42 89 BS8666 T460 16 tie/stirrup 16 19 57 1.579 201.100 90 57 82 135 57 82 180 57 82 BS8666 T460 20 tie/stirrup 20 23 69 2.466 314.200 90 69 100 135 69 100 180 69 100 BS8666 T460 25 tie/stirrup 25 29 116 2.854 490.900 90 116 128 135 116 128 180 116 128 BS8666 T460 32 tie/stirrup 32 37 148 6.313 804.200 90 148 161 135 148 161 180 148 161 BS8666 T460 40 tie/stirrup 40 46 184 9.864 1257.000 90 184 200 135 184 200 180 184 200 BS8666 R250 6 main 6 6 72 0.222 28.300 90 72 92 135 72 92 180 72 92 BS8666 R250 8 main 8 8 96 0.395 50.300 90 96 91 135 96 91 180 96 91 BS8666 R250 10 main 10 10 120 0.616 78.500 90 120 90 135 120 90 180 120 90 BS8666 R250 12 main 12 12 144 0.888 113.100 90 144 89 135 144 89 180 144 89 BS8666 R250 16 main 16 16 192 1.579 201.100 90 192 82 135 192 82 180 192 82 BS8666 R250 20 main 20 20 240 2.466 314.200 90 240 100 135 240 100 180 240 100 BS8666 R250 25 main 25 25 300 2.854 490.900 90 300 125 135 300 125 180 300 125 BS8666 R250 32 main 32 32 384 6.313 804.200 90 384 164 135 384 164 180 384 164 BS8666 R250 40 main 40 40 480 9.864 1257.000 90 480 140 135 480 140 180 480 140 BS8666 T460 6 main 6 8 96 0.222 28.300 90 96 92 135 96 92 180 96 92 BS8666 T460 8 main 8 11 132 0.395 50.300 90 132 91 135 132 91 180 132 91 BS8666 T460 10 main 10 13 156 0.616 78.500 90 156 90 135 156 90 180 156 90 BS8666 T460 12 main 12 14 168 0.888 113.100 90 168 89 135 168 89 180 168 89 BS8666 T460 16 main 16 19 228 1.579 201.100 90 228 82 135 228 82 180 228 82 BS8666 T460 20 main 20 23 276 2.466 314.200 90 276 100 135 276 100 180 276 100 BS8666 T460 25 main 25 29 348 2.854 490.900 90 348 128 135 348 128 180 348 128 BS8666 T460 32 main 32 37 444 6.313 804.200 90 444 161 135 444 161 180 444 161 BS8666 T460 40 main 40 46 552 9.864 1257.000 90 552 200 135 552 200 180 552 200