采用单摆和垂直轨道装置进行了混凝土块体对心碰撞试验。

Central impact tests between concrete blocks are performed by a pendulum test system and a drop weight test system.

youdao

采用单摆和垂直轨道装置进行了混凝土块体对心碰撞试验。

Central impact tests between concrete blocks are performed by a pendulum test system and a drop weight test system.

youdao