【摘要】 本文对一座典型的三跨(30+50+30)变截面预应力混凝土双箱双室并联连续箱梁桥,利用空间板壳有限元来模拟真实的桥梁,进行空间受力分析和参数研究,并进行了荷载试验研究,说明宽桥横向刚度对桥梁变形和应力的影响。更多还原

【Abstract】 The spatial analysis and parameter research of three?span prestressed concrete continuous box girder bridge with tow parallel boxes double celles are presentedThe experimental investigation is also madeThe influence of transverse rigidity of the continuous box girder bridge with tow parallel boxes double celles on distortion and stress of the bridge is explored更多还原