[UPDATE: VIDEO BELOW] That big beautiful specimen you see dangling behind our mayor is the front part of what will be a 100-ton tunnel boring machine, or "TBM," as they say in the boring biz. Today ...

The study of disc cutter wear in tunnel boring machines (TBMs) is fundamental to optimising both the economic and operational performance of subterranean construction projects. Disc cutter wear ...

The Department of Transportation on Friday unveiled the cutter head of the first tunnel boring machines (TBM) that will be used for the partial operability section of the National Capital Region's ...

Recent advancements in rock cutting and tunnel boring machine (TBM) performance have underscored the importance of optimising cutter design, operational parameters and understanding rock fracture ...