低周反复作用 low frequency cyclic action：建筑工程术语，指在短时间内多次重复出现的作用.
根据计算的各抗震设防烈度对应的地震作用及开裂荷载、屈服荷载设计出加载制度； 采用液压伺服装置进行低周反复荷载试验。
The loading process is designed on the basis of the cracking and yielding loads and earthquake action as calculated for seismic load of fortification intensity.
文章还根据预埋件在低周反复荷载作用下的试验结果，提出了在进行抗震强度验算时所需的强度折减系数。
This paper also presents a reduction factor of strength required for checking shock strength based on the test results of embedded elements under low period repeated loading.
本文对钢筋砼牛腿在垂直荷载和低周反复水平荷载共同作用下的工作性能及其合理计算与构造形式进行了试验研究。
In this paper, an experimental study on working behavior and rational construction shape of reinforced corbels subjected to both vertical and cyclic reversed horizontal loading is presented.
应用推荐