Page 224 - Pressure Vessel Design Manual

202 Pressure Vessel Design Manual

e Thickness required of skirt at base plate, t&. Thickness required:

~LT ~LT -
=
t,k = greater of - tsk = greater of
FT 0.707 FTE -
f LC -
or - or fLC
=
Fc 0.707 FcE -
e Thickness required of skirt at skirt-head attachment.
Longitudinal forces:

48MT w,
fLT,fLC = &----
nD2 xD-
f1.T =
fLC =

REFERENCES

1. ASCE 7-95, “Minimum Design Loads for Buildings Welding Journal Research Supplement, December
and Other Structures,” American Society of Civil 1955, pp. 608-617.
Engineers. 13. Bijlaard, P. P., “Stresses from Radial Loads and
2. “Recommended Practice #11, Wind and Earthquake External Moments in Cylindrical Pressure Vessels.”
Design Standards,” Chevron Corp., San Francisco, Welding Journal Research Supplement, December
CA, March 1985. 1954, pp. 615-623.
3. tJni$orm Building Code, 1997 Edition, International 14. Megyesy, E. F., Pressure Vessel Handbook, 3rd Edition,
Conference of Building Officials, Whittier, CA, 1997. Pressure Vessel Handbook Publishing Co., 1975, pp.
4. Bednar, H. H., Pressure Vessel Design Handbook, Van 7285.
Nostrand Reinhold Co., 1981, Section 5.1. 15. Zick, L. P., “Stresses in Large Horizontal Cylindrical
5. Brownell, L. E., and Young, E. H., Process Equipment Pressure Vessels on Two Saddle Supports,” Welding
Design, John Wiley and Sons, Inc., 1959, Section 10.2~. Research Journal Supplement, September 1951.
6. Fowler, D. W., “New Analysis Method for Pressure 16. Moody, G. B., “How to Design Saddle Supports,”
Vessel Column Supports,” Hydrocarbon Processing, Hydrocarbon Processing, November 1972.
May 1969. 17. Wolters, B. J., “Saddle Design-Horizontal Vessels
7. Manual of Steel Construction, 8th Edition, American over 13 Feet Diameter,” Fluor Engineers, Inc.,
Institute of Steel Construction, Inc., 1980, Tables Irvine, CA, 1978.
C1.8.1 and 3-36. 18. Committee of Steel Plate Producers, Steel Plate
8. Roark, R. J., Formulas for Stress and Strain, 4th Engineering Data, Volume 2, Useful Information on
Edition, McGraw Hill, 1971, Table VIII, Cases 1, 8, 9 the Design of Plate Structures, American Iron and
and 18. Steel Institute, Part VII.
9. Wolosewick, F. E., “Support for Vertical Pressure 19. Gartner, A. I., “Nomographs for the Solution of Anchor
Vessels,” Petroleum Refiner, July 1981, pp. 137-140, Bolt Problems,” Petroleum Rejher, July 1951, pp.
August 1981, pp. 101-108. 101-106.
10. Blodgett, O., Design of Weldments, The James F. 20. Manual of Steel Construction, 8th Edition, American
Lincoln Arc Welding Foundation, 1963, Section 4.7. Institute of Steel Construction, Inc., 1980, Part 3.
11. “Local Stresses in Spherical and Cylindrical Shells Due 21. Blodgett, O., Design of Welded Structures, The James
to External Loadings,” WRC Bulletin #107,3rd revised F. LincoIn Arc Welding Foundation, 7th printing, 1975,
printing, April 1972. Section 3.3.
12. Bijlaard, P. P., “Stresses from Radial Loads and
External Moments in Cylindrical Pressure Vessels,”