Acta Technica 104. (1991-1992)

1-3. szám

CONTENTS Csákány, A .-Hegedűs, I.-Kollár, L.P.: Cone shell calculations. Computerizable method for calculation of complex shells of revolution .......................................................... 3 Deseö, Z. : Strength calculation of the thin-walled boxgirder ................................................ 39 Domokos, G, : Buckling of a cord under tension .............................................................................. 63 Hegedűs, I.: Discrete Fburier integrals as singularity-bearing solutions of partial difference equations .................................................................................................................. 77 Imre, E, : Stress changes in soil after pile penetration .......................................................... 95 Janká, L,: Buckling of bars on elastic foundation, subjected to uniformly distributed axial loads .................................................................................................................................. 125 Jankó, L.: Buckling of a cantilever on elastic foundation loaded on top by concen­trated force ................................................................................................................................ 147 Jankó, L.: Buckling of the edge beams of a hyperbolic paraboloid shell supported along the generatrices ........................................................................................................................ 159 Kollár, L,P, ; Calculation of plane frames braced by shear walls for seismic load ........ 187 Páczelt, I .—Szabó, T,: Estimation of torsional rigidity by means of the finite element method ............................................................................................................................ 211 Sharaf, G,A,: Trickle lateral maximum length for selected flow uniformity ...................... 237 Sorour, M,T,: Final settler biological activity in activated sludge process ................... 257 Szeidl, Gy,: Dn derivation of stress functions in micropolar theory of elasticity .... 277 BOOK REVIEWS Krasnosel'skij, M.A.-Lifshits, Je.A.-Sobolev, A.V.: Positive linear systems. The method of positive operators ................................................................................................................ 297 Góschy, В■: Design of buildings to withstand abnormal loading .............................................. 29B

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