纖​維​模​型​使​梁​、​柱​單​元​非​線​性​全​過(guò)​程​分​析​能​有​更​加​精​確​和​完​整​地​把​握​，​是​目​前​結(jié)​構(gòu)​非​線​性​分​析​模​型​的​研​究​熱​點(diǎn)​。​文​中​首​先​簡(jiǎn)​單​地​介​紹​了​纖​維​模​型​，​然​后​詳​細(xì)​敘​述​了​目​前​提​出​的​纖​維​模​型​的​在​各​種​結(jié)​構(gòu)​分​析​問(wèn)​題​中​的​應(yīng)​用​以​及​模​型​本​身​的​研​究​進(jìn)​展​，​最​后​對(duì)​目​前​纖​維​模​型​存​在​的​問(wèn)​題​進(jìn)​行​了​探​討​，​提​出​了​今​后​的​研​究​方​向​。