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研究了预应力混凝土曲梁桥的分析方法，尤其是预加力效应的分析方法；并采用所建立的方法对南昆线板其二号桥在悬臂施工过程中的内力、位移及预应力损失进行了计算
The analysis method of prestressed concrete curved beam bridge, especially the analysis method of pre-stressing effect is studied. The internal force, displacement and prestress loss of cantilever construction of Nankun line No.2 Bridge Calculated