Based on a large amount of experiments, the wearing forms of diamond sawblades in sawing hard rocks are discussed, and main factors influencing sawing forces are analyzed.

• 根据作者在国外进行的大量试验，探讨了金刚石锯轮切花岗岩时的磨损形式及对锯削力变化规律的影响，并分析了影响磨损形式及磨削力的主要因素。