摘要
对使用了25年的一阶段预应力混凝土管进行了性能检测,其目的是为了检验预应力混凝土管在运行了25年后的质量变化情况。结果表明,一阶段预应力混凝土管的质量无明显下降,仍能达到产品标准要求的指标。
The performances of the first stage prestressed concrete pipes which have been used 25 years are tested.The aim of the experiment is to test the quality changes of this prestressed concrete pipes after using 25 years.The results show that the quality of the prestressed pipes doesn＇t appear obviously decline,and it still can reach the indexes of the product standards requirements.
出处
《混凝土与水泥制品》
北大核心
2011年第9期31-34,共4页
China Concrete and Cement Products
关键词
一阶段
预应力混凝土管
性能检测
First stage
Prestressed concrete pipes
Performance test
