In present studies,V-shaped cutters are used widely;the characteristic of gage disc cutters' variable cutting depth fails to be considered,and the coupling mechanism between the profile of full-face rock tunnel boring machine(TBM)cutterhead and the assembled radii layout of the disc cutters is ignored.In order to solve these problems,an adaptive design method based on the profile of the cutterhead was proposed to study assembled radius layout of disc cutters.Based on the CSM model,taking the bearing stress ...
全断面岩石掘进机(full-face rock tunnel boringmachine)简称TBM,是我国大型装备制造业的标志性产品.刀盘位于全断面掘进机的最前端,掘进时直接与隧道掌子面接触,是决定TBM能否高效、可靠、稳定掘进的关键[1-2].TBM刀盘设计主要包括刀盘形状的确定及刀盘剖面轮廓的设计、刀盘?