Page 216 - Pressure Vessel Design Manual

194 Pressure Vessel Design Manual

Table 3-32 Table 3-35
Bolt Chair Data Average Properties of Concrete

Ult
2&Day Allowable
3/4-10 5.50 0.302 2 3.50 1.5 Water Str Compression, Fc Allowable Coefficient,
23-9 5.50 0.41 9 2 3.50 1.5 ContentlBag (psi) (Psi) 6, (Psi) n
1-8 5.50 0.551 2 3.50 1.5
1%-7 5.50 0.693 2 3.50 1.5 7.5 2000 800 500 15
1%-7 5.50 0.890 2 3.50 1.5 6.75 2500 1000 625 12
15-6 5.50 1 .OM 2.13 3.50 1.75 6 3000 1200 750 10
1 %-6 5.75 1.294 2.25 3.50 2 5 3750 1400 938 8
1 %-5W 5.75 1.515 2.38 4.00 2
1 3/4-5 6.00 1.744 2.5 4.00 2.25 Reprinted by permission of John Wiley & Sons, Inc.
1 %-5 6.25 2.049 2.63 4.00 2.5
24% 6.50 2.300 2.75 4.00 2.5 Table 3-36
2%4% 7.00 3.020 3 4.50 2.75 Bending Moment Unit Length
2%4 7.25 3.715 3.25 4.50 3
23/44 7.50 4.61 8 3.50 4.75 3.25
3-4 8.00 5.621 3.75 5.00 3.50

Table 3-33 0 0 -o.5fce2
Number of Anchor Bolts, N 0.333 0.0078fcb2 -o.428fce2
0.5 0.0293f,b2 -0.319fc12
Skirt Diameter (in.) Minimum Maximum 0.667 0.0558fcb2 -o.227fce2
1 .o 0.0972fcb2 -0.1 1 wCe2
24-36 4 4 1.5 0.1 23fcb2 -o.i24fce2
42-54 4 8 2.0 0.1 31fcb' -0.1 25fce2
60-78 8 12 3.0 0.133fcb2 -0.1 25fce2
84-1 02 12 16 03 0.1 33fcb2 -o.i25fCe2
108-1 26 16 20
132-1 44 20 24 Reprinted by permission of John Wiley & Sons, Inc.

Table 3-37
Table 3-34 Constant for Moment Calculation, y, and y2
Allowable Stress for Bolts, F,
ble Y1 Y2
Diameter Allowable Stress 1 .o
spec (in.) (KSV 0.565 0.135
1.2 0.350 0.1 15
A-307 All 20.0 1.4 0.21 1 0.085
A-36 All 19.0 1.6 0.125 0.057
A-325 < 1-1f2" 44.0 1.8 0.073 0.037
A-449 < 1" 39.6 2.0 0.042 0.023
1-1f8" to 1-112" 34.7 co 0 0
1-518" to 3" 29.7
Reprinted by permission of John Wiley & Sons, Inc.

Table 3-38
Values of Constants as a Function of K

K cc G J z K C, c, J z
0.1 0.852 2.887 0.766 0.480 0.55 2.113 1.884 0.785 0.381
0.15 1.049 2.772 0.771 0.469 0.6 2.224 1.765 0.784 0.369
0.2 1.21 8 2.661 0.776 0.459 0.65 2.333 1.640 0.783 0.357
0.25 1.370 2.551 0.779 0.448 0.7 2.442 1.510 0.781 0.344
0.3 1.510 2.442 0.781 0.438 0.75 2.551 1.370 0.779 0.331
0.35 1.640 2.333 0.783 0.427 0.8 2.661 1.218 0.776 0.316
0.4 1.765 2.224 0.784 0.416 0.85 2.772 1.049 0.771 0.302
0.45 1.884 2.1 13 0.785 0.404 0.9 2.887 0.852 0.766 0.286
0.5 2.000 2.000 0.785 0.393 0.95 3.008 0.600 0.760 0.270
Reprinted by permission of John Wiley & Sons, Inc.