Rock fragmentation indexes reflecting rock mass quality based on real-time data of TBM tunnelling
X Li, L Wu, Y Wang, J Li - Scientific Reports, 2023 - nature.com
Perception of rock condition (RC) is a challenge in tunnel boring machine (TBM)
construction due to lack of space and time to observe and detect RC. To overcome this …
construction due to lack of space and time to observe and detect RC. To overcome this …
A review of rock cutting for underground mining: past, present, and future
D Vogt - Journal of the Southern African Institute of Mining and …, 2016 - scielo.org.za
Rock has been cut in the process of mining since before the invention of explosives. Today,
we seek to return to cutting to reap the benefits of continuous operations for South African …
we seek to return to cutting to reap the benefits of continuous operations for South African …
[图书][B] Mechanical excavation in mining and civil industries
The secret to streamlined scheduling of mining and civil engineering projects is a solid
understanding of the basic concepts of rock cutting mechanics. Comparing theoretical …
understanding of the basic concepts of rock cutting mechanics. Comparing theoretical …
A field parameters-based method for real-time wear estimation of disc cutter on TBM cutterhead
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 …
proportion of time and cost for the entire project. However, existing disc cutter wear …
[HTML][HTML] Soft ground tunnel lithology classification using clustering-guided light gradient boosting machine
During tunnel boring machine (TBM) excavation, lithology identification is an important issue
to understand tunnelling performance and avoid time-consuming excavation. However, site …
to understand tunnelling performance and avoid time-consuming excavation. However, site …
[PDF][PDF] 盘形滚刀磨损预测模型
杨延栋, 陈馈, 李凤远, 周建军 - 煤炭学报, 2015 - mtxb.com.cn
盾构或TBM 长距离掘进硬岩施工中, 不可避免地会遇到盘形滚刀磨损问题. 通过分析滚刀的磨损
机理, 确定了滚刀最主要的直接磨损机制是基于塑性去除的磨粒磨损; 基于Rabinowicz …
机理, 确定了滚刀最主要的直接磨损机制是基于塑性去除的磨粒磨损; 基于Rabinowicz …
Tracking of disc cutter wear in TBM tunneling: a case study of Kerman water conveyance tunnel
Disc cutters are the dominant cutting tools used in tunneling by rock TBMs. During the
operation, disc cutters wear out and should be replaced with new ones. The wear rate of the …
operation, disc cutters wear out and should be replaced with new ones. The wear rate of the …
Abrasivity evaluation for wear prediction of button drill bits using geotechnical rock properties
Y Majeed, MZ Abu Bakar, IA Butt - Bulletin of Engineering Geology and the …, 2020 - Springer
The current study investigates the wear life of button bits and rate of penetration (ROP) of
rotary-percussive drilling machines by employing geotechnical rock properties. According to …
rotary-percussive drilling machines by employing geotechnical rock properties. According to …
Prediction of TBM disc cutter wear and penetration rate in tunneling through hard and abrasive rock using multi-layer shallow neural network and response surface …
Tunnel boring machine (TBM) is a popular rock cutting machine for rapid construction of
tunnels. This paper mainly dwells on the excess cutter wear and low penetration rates …
tunnels. This paper mainly dwells on the excess cutter wear and low penetration rates …
One-dimensional convolutional neural network for pipe jacking EPB TBM cutter wear prediction
An earth pressure balance (EPB) TBM is used in soft ground conditions, and these
conditions lead to the fluctuation and instability of machine parameters. Machine parameters …
conditions lead to the fluctuation and instability of machine parameters. Machine parameters …