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

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。

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

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。

youdao