三维整体编织复合材料的结构和主要力学性能_英文_.pdf

西 安 工 程 大 学 学 报 Jou rnal of X i’an Po lytechn ic U n iversity ( ) ( ) 　第 23卷第 2 期 总 96期 2009年 4 月 Vo l. 23,No. 2 Sum. No. 96 　 　　A rticle ID : 167 1850X (2009) 02 050007 The m icrostructure and m echan ica l properties of three d im en siona l in tegra l bra id ing com posites L I J ialu , CH EN L i, J IAO Yanan (Compo site s R e search In stitute, Tianj in Polytechn ic U n iversity, Tianj in 300160, Ch ina) A b stract: Three dim en sional In tegral b raiding compo site s are advanced compo site s reinforced by three ( ) dim en sional b raiding fab ric s p reform s . The se k ind s of compo site s have a nonlam inated, in tegrated structu re and have sup erior in terlam inate p rop ertie s and other p rop ertie s wh ich can m ake them form m ain bearing load componen ts and h igh functional componen ts. The m icro structu re and m ain m echan i cal p rop ertie s includ ing ten sile p rop erty, bend ing p rop erty, comp re ss p rop erty, fatigue p rop erty, im p act p rop erty, and the relation sh ip between m icro structu re and the se p rop ertie s of th ree d im en sional b raiding compo site s are re searched in th is p ap er, wh ich can p rovide nece ssary data for the de sign and app lication of three dim en sional b raiding compo site s. Key words: three