1. Stresses from local loadings in cylindrical pressure vessels;Bijlaard;Trans. ASME,1955
2. Local stresses in spherical and cylindrical shells due to external loadings;Wichman;Welding Res. Council Bull. 107,1979
3. Evaluation of reinforced openings in large steel pressure vessels;Steele,1980
4. Reinforced openings in large steel pressure vessels: effect of nozzle wall thickness;Steele,1981
5. Stress analysis of nozzles in cylindrical vessels with external load;Steele;ASME J. Pres. Ves. Technol.,1983