同时，大理岩和砂岩随应变率的增加强度增大，具有明显的应变率效应。

And they are of obvious strain-rate effect, that is, strength increases with strain rate.

youdao

同时，大理岩和砂岩随应变率的增加强度增大，具有明显的应变率效应。

And they are of obvious strain-rate effect, that is, strength increases with strain rate.

youdao