الفهرس | Only 14 pages are availabe for public view |
Abstract This t.hesis deals wit.h t.he problem of” opt.imizint; t.russes wit.h bucklint; const.raint.s. The development. of” st.ruct.ural opt.imizat.ion is present.ed wit.h a comperehansi ve review of” t.he pr-evroue resecu’ches. The mat.hemat.ical basis of” some common met.hods are e,.,.’Plained brief”ly. The opt.imali t.y crit.eria met.hods are int.roduced wit.h a recurrence relat.ion f”or approximat.ion concept.s and Newt.on-Raphson dual met.hods Lagrange mult.ipliers and procedure. Bot.h are displayed 1..0 increase t.he ef”f”iciency of” solut.ion. Several examples are solved t.o verif”y t.he applicabilit.y of” t.he present.ad met.hods. Opt.imum design of” ret.iculat.ed domes is invest.igat.ed t.ak.ing Irrt,o account. t.he t.ype of” dome, height. t.o span rat.io.. cases of” loading and design f”ormulae. The crit.ical buckli~ loads are det.ermined f”or t.he opt.imized domes wit.h di.f”f”erent. height. t.o span rat.ios. A brief” summary, and conclusions are given. Suggest.ions f’or- :t-ut.ure e>..tension are present.ed at. t.he end. |