stepwise constant造句

The moving loads and reaction caused by rail are discrete by stepwise constant functions in time domain . the calculation of load effects is simply , but the calculation of the effect of react force is complicated . the calculation of the vibration caused by react force is discussed in detail , and compared with continuous model
在时间域内，将移动荷载和其引起的轨道的响应利用阶跃函数进行离散化，简化了荷载作用的计算，但是由于反力的计算十分复杂，所以本文对由反力引起的振动的计算进行了详细的分析，并与连续性模型进行了对比。
It's difficult to find stepwise constant in a sentence. 用stepwise constant造句挺难的