【摘要】 通过大尺寸波形钢腹板PC组合箱型梁试验梁的构造设计、制作工艺和试验方法的研究,提出了构造设计和结构制作中应注意的若干问题,分析了荷载作用下波形钢腹板PC组合箱梁的截面应变、变形和裂缝发展规律,为波形钢腹板PC组合箱梁桥的设计、施工和试验提供了理论依据。更多还原

【Abstract】 Based on the research into the structure design and construction techniques as well as the experimental methods of pre-stressed concrete composite box girder with corrugated steel webs,a large-scale experimental girder is designed.Some problems concerning structure design and construction are discussed.Its section strain,deformation and split evolution rule are analyzed under loading.Theories are suggested for the above-mentioned design and construction as well as the structural bridge.更多还原