精选优质文档-倾情为你奉上结构控制结构控制: structural control 结构控制剂: constitution controller裂缝宽度容许值裂缝宽度容许值: allowable value of crack width装配式预制装配式预制: precast 装配式预制的: precast-segmental 装配式预制混凝土环: precast concrete segmental ring安装预应力安装预应力: prestressed最优化最优化: optimization使最优化: optimized 次最优化: suboptimization空心板梁空心板梁: hollow slab beam主梁截面主梁截面: girder section边、中跨径边、中跨径: side span &middle spin主梁主梁: girder|main beam|king post 桥主梁: bridge girder 主梁翼: main spar单墩单墩: single
