根据现场实测的钢轨长度，对钢轨的蠕变伸长进行了分析。

According to the data measured from field, this paper analyses the creep lengthening of rail.

youdao

根据现场实测的钢轨长度，对钢轨的蠕变伸长进行了分析。

According to the data measured from field, this paper analyses the creep lengthening of rail.

youdao