The Derivation and Validation of TBM Disc Cutter Wear Prediction Model
Sign Up to like & getrecommendations! Published in 2018 at "Geotechnical and Geological Engineering"
DOI: 10.1007/s10706-018-0540-9
Abstract: The problem of disc cutter wear is inevitable when shield or TBM excavating hard rock for a long distance, thus, the study of disc cutter wear model has an important project value on predicting its… read more here.
Keywords: disc cutter; cutter wear; model; cutter ... See more keywords
Disc Cutter’s Rock Breaking Ability and Wear Resistance in Extremely Hard Rock: A Case Study in Qinling Tunnel of Han River to Wei River Water Diversion Project
Sign Up to like & getrecommendations! Published in 2019 at "Geotechnical and Geological Engineering"
DOI: 10.1007/s10706-019-00950-w
Abstract: Contraposing the problem of cutter wear and other issues in TBM boring in erosive and hard strata, this paper analyzes the boring parameters and cutter wear amount in the trial 2 km of TBM section in… read more here.
Keywords: han river; disc cutter; tunnel han; qinling tunnel ... See more keywords
A field parameters-based method for real-time wear estimation of disc cutter on TBM cutterhead
Sign Up to like & getrecommendations! Published in 2021 at "Automation in Construction"
DOI: 10.1016/j.autcon.2021.103603
Abstract: Abstract In hard rock TBM tunneling, the loss caused by disc cutter wear accounts for a large proportion of time and cost for the entire project. However, existing disc cutter wear prediction models mainly focus… read more here.
Keywords: disc cutter; field parameters; real time; cutter ... See more keywords
Analysis of thermal stress distribution of TBM disc cutter
Sign Up to like & getrecommendations! Published in 2018 at "Australian Journal of Mechanical Engineering"
DOI: 10.1080/1448837x.2018.1545471
Abstract: ABSTRACT The disc cutter is used in the excavation of hard rock as one of the driving parts, so it is necessary to study the variation and distribution of thermal stress caused by contact friction… read more here.
Keywords: thermal stress; disc cutter; stress; cutter ... See more keywords
Acoustic Emission Characteristics During Rock Fragmentation Processes Induced by Disc Cutter under Different Water Content Conditions
Sign Up to like & getrecommendations! Published in 2019 at "Applied Sciences"
DOI: 10.3390/app9010194
Abstract: Based on a properly modified testing platform and Physical Acoustics Corporation (PAC) Micro-II acoustic emission (AE) system, a series of sequential indentation tests on granite samples with five different water contents was conducted to investigate… read more here.
Keywords: disc cutter; water; acoustic emission; energy ... See more keywords