【摘要】 本文就采用双样条子域法对洋头口立交桥进行设计计算作了叙述。该方法用于桥梁设计简单易行,精确度高而且具有较显著的经济意义。文中还对支座沉陷、温差影响等非荷载应力作了计算说明,最后给出了荷载各组合内力汇总表。更多还原

【Abstract】 In this paper, the design and calculation of Yangtoukou Grade Ring Bridge by Bi-Spline subdomain Method is presented. This method is convenient, accurate and economic for bridge design. The influence of support settlement and temperature change is dicussed in the paper, the internal force diagr am of different combination of loads is also given.更多还原