以​鋼​-​混​凝​土​簡(jiǎn)​支​組​合​梁​造​價(jià)​為​優(yōu)​化​目​標(biāo)​函​數(shù)​,​在​計(jì)​算​組​合​梁​的​變​形​時(shí)​考​慮​了​滑​移​效​應(yīng)​對(duì)​剛​度​的​折​減​,​采​用​復(fù)​形​法​作​為​優(yōu)​化​算​法​,​用​M​a​t​l​a​b​語(yǔ)​言​編​制​了​計(jì)​算​程​序​。​對(duì)​一​簡(jiǎn)​支​組​合​梁​算​例​進(jìn)​行​了​截​面​優(yōu)​化​設(shè)​計(jì)​,​效​果​較​好​。​所​用​的​方​法​可​推​廣​應(yīng)​用​于​鋼​-​混​凝​土​簡(jiǎn)​支​組​合​梁​的​工​程​優(yōu)​化​設(shè)​計(jì)​。