Modern life makes us tired, right? But research from societies in Africa and South America suggests people in the ancient ...

Modern life makes us tired, right? But research from societies in Africa and South America suggests people in the ancient ...

大桥北岸主塔塔座采用独特的八边形造型，倾斜角度达26.5度，属于典型的大倾角塔座。由于斜面多、体积大，导致应力较常规形状塔座更加集中，开裂风险更大。项目团队组织开展技术攻关，优化混凝土配合比、在混凝土内部布设水管、采用压电陶瓷传感器技术实时控制塔座混 ...