Characteristics of concrete sawing process, including chip morphology, sawing surface and sawing force were discussed through the experiments of diamond single grain drawing, single diamond segment sawing and diamond sawblade sawing.

• 摘要通过金刚石单颗粒划伤、金刚石单个节块锯切和金刚石锯片锯切系列试验，对混凝土锯切加工过程中的切屑形态和切削区表面形貌，以及切削力等基本特征进行了详细讨论。