二第一章绪论.............................................................................................1 前言....................................................................................................1 研究动机............................................................................................2 研究目的............................................................................................3 第二章旧桥柱试体.................................................................................4 桥梁设计规范....................................................................................4 公路桥梁工程设计规范.............................................................4 公路桥梁耐震设计规范.............................................................5 圆形旧桥柱试体................................................................................7 试体设计...................................................................................7 BMCL100 试验观察.................................................................9 BMCL50 试验观察.................................................................10 BMC4 试验观察.....................................................................11 圆形旧桥柱试体破坏状况比较.....................................14 圆形旧桥柱试体侧力-位移图比较................................15 圆形旧桥柱试体缺点....................................................15 第三章补强及修复设计.......................................................................17 前言..................................................................................................17 桥柱理论分析..................................................................................17 围束混凝土之应力-应变曲线..................................................17 纵向钢筋之应力-应变曲线......................................................24 断面分析...................................................................................26 RC 包覆补强设计理论...................................................................3
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