1.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.
预应混凝土连续刚构桥以强度高、线、施工简捷、跨强的优势在大跨度桥梁中具有广泛的应用。
2.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.