W Metals subjected to cyclic loading

受周期荷载金属单元

The piezoresistivities of SCFC under monotonic compressive loading, cyclic loading with increasing amplitudes, cyclic loading with constant amplitude and the dead loading are investigated.

研究了SCFC的压敏特性，得到了SCFC在单调受压荷载、等幅循环荷载、不等幅循环荷载以及持续荷载等过程中的电阻变化规律。

The results show that the residual stress of pile is further accumulated in the cyclic loading tests as the number of loading cycles and the level of cyclic loading increase.

结果显示，循环载荷试验加载水平与循环次数的增加会造成残余应力的进一步累积。

The remaining life of speciment is dependent upon loading history, under two level cyclic loading.

两级循环加载条件下,材料的剩余寿命强烈地依赖于加载历史.

The influence of cyclic loading and reloading to the value B is discussed.

对循环荷载和复压试桩对B值的影响进行了探讨。

Specimens of 16 unbonded prestressed concrete beams under low cyclic loading were tested.

完成了16根无粘结预应力混凝土梁的低周反复荷载试验。

The cycled strain of the alloy is mainly related to the stress amplitude of cyclic loading.

合金的循环应变值主要与合金的循环加载应力幅值有关。

Firstly, the R-O stress-strain relationship of mild steel is given under cyclic loading.

首先，给出了循环加载下软钢材料的应力-应变R-O本构关系；

The effects of the stress ratio in the cyclic loading and the environment medium were studied.

同时研究了循环加载中的应力比以及环境介质对于疲劳裂纹扩展的影响.

The stress-strain curve and the fatigue life curve are given under the condition of cyclic loading.

给出了循环应力—应变曲线和低循环疲劳寿命曲线；