无粘结预应力混凝土极限应力的等效塑性区方法

Equivalent plastic zone method of limiting stress in non-felt prestressed concrete

简要介绍了无粘预应力混凝土结构的特点 ,在无粘结预应力混凝土结构正截面抗折强度计算时 ,推荐应用等效塑性区方法计算极限应力 ,为应用无粘结预应力混凝土技术提供了一个理论研究方向。

Text show the equivalent of non felt prestressed concrete,when calculate anti-flexural strength in normal section of non felt prestressed concrete structure,it is nominate use equivalent plastic zone method.It take a theoretics study direction for apply non felt prestressed concrete technology.