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.

本文在框架-核心筒构无粘预应力盖工程实例基础上,对侧向约束对预应力盖受力性能的影响做了初步的探讨。

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.

预应力混凝土连续刚构桥以强度高、线、施工简便捷、跨越能力强的优势在大跨度桥梁中具有广泛的应用。