The prestressed concrete continuous rigid frame bridge is widely used because of its high strength, lightful line type, convenient and fast construction, long-span ability.

预混凝土连续刚构以强度高、线形明快、施工简便快捷、跨越能强的优势在大跨度梁中具有广泛的用。

The finite element method is applied to prestressed slabs, the mechanical characters under the normal using load condition are analysised, with unconsidering the lateral restraints.

本文在结合某框架-核心筒结构无粘结预楼盖工程实例,对侧向约束对预楼盖受性能的影响做了初步的探讨。