The experiments use different WOB, rock, drill tooth, drill shift wheelbase, drill speed to obtain multi-group different craters experiment datum.Then calculate the experiment datum.

• 针对不同的钻压、岩石、钻头齿形、钻头移轴距、转速等因素进行破碎岩石实验，得到多组不同的破碎坑实验数据，并对实验所得的破碎坑进行处理计算。