Cutter wear mechanisms in hard rock tunnel boring
Sign Up to like & getrecommendations! Published in 2018 at "Geomechanik Und Tunnelbau"
DOI: 10.1002/geot.201800003
Abstract: Cutter consumption and parameters such as cutter ring wear has a great relevance in the final excavation time and cost in hard rock tunnel boring machines (TBMs), especially in hard rock conditions. Cutter wear involves… read more here.
Keywords: rock tunnel; hard rock; cutter wear; cutter ring ... See more keywords
Spatial deformation prediction method of fractured rock tunnel based on quantified GSI and its application
Sign Up to like & getrecommendations! Published in 2024 at "Scientific Reports"
DOI: 10.1038/s41598-024-78005-1
Abstract: Determining rock mass mechanical parameters and accurately predicting tunnel deformation during tunnel construction remain challenging tasks. This study introduces a novel approach to calculate the Geological Strength Index by integrating indoor rock mechanics tests with… read more here.
Keywords: fractured rock; plastic zone; deformation; rock tunnel ... See more keywords
Optimization of Blasting Parameters Considering Both Vibration Reduction and Profile Control: A Case Study in a Mountain Hard Rock Tunnel
Sign Up to like & getrecommendations! Published in 2024 at "Buildings"
DOI: 10.3390/buildings14051421
Abstract: The number of excavated tunnels is increasing day by day, and the corresponding engineering scale is also getting increasing. Safe, efficient, and economically beneficial tunnel construction methods are indispensable in the process of crossing mountains… read more here.
Keywords: overbreak underbreak; blasting vibration; rock tunnel; hard rock ... See more keywords