盘形滚刀是一种破碎坚硬岩石的挖掘工具，安装于盾构、TBM、顶管等大型非开挖施工设备的头部，其作用是切割掌子面岩石并将岩石从掌子面上剥落下来。广泛应用于地铁隧道、铁路隧道、引水隧道以及城市地下管网施工工。
通过盘形滚刀侵入岩石的压痕试验得出岩石的跃进破碎参数。
According to the pressure trace test for measuring the intrusion of disc cutters into rock, the parameters of rock broken leaping forward are obtained.
设计了实验用盘形滚刀，并在原有线切割试验台上进行切割混凝土的实验。
The related theory derived from the simulation result was verified. 5 the experiment of the designed cutter rolling concrete was carried out on the test-bed.
目前，国内有关盾构掘进机盘形滚刀破岩特性的研究与国外相比较，尚处于探索阶段。
To date, the research on the rock breaking properties of disc cutters of shield machine, compared with foreign countries, is still in its initial stage.
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