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3. 3. Stokes, R. D. and Sved, G. , ‘Stresses in steel pipelines at saddle supports’, The Inst of Engineers, Australia, Civil Eng Transactions, (1965), 119-130.
4. 4. Krupka, V. , ‘An analysis for lug or saddle-supported cylindrical pressure vessels’, 1st Int Conf on Press Vessel Tech, Delft (1969).