Journal ArticleDOI
Disc cutters plane layout design of the full-face rock tunnel boring machine (TBM) based on different layout patterns
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TLDR
A nonlinear multi-objective mathematical model is formulates with multiple constraints for the disc cutters plane layout design, and the characteristics of a multi-spiral layout pattern, a dynamic star layout pattern and a stochastic layout pattern are analyzed.About:
This article is published in Computers & Industrial Engineering.The article was published on 2011-11-01. It has received 44 citations till now. The article focuses on the topics: Page layout.read more
Citations
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Journal ArticleDOI
An experimental research on the rock cutting process of the gage cutters for rock tunnel boring machine (TBM)
Geng Qi,Wei Zhengying,Meng Hao +2 more
TL;DR: In this paper, the authors proposed an experimental method to investigate the rock cutting process of TBM gage cutters based on the full-scale rotary cutting machine (RCM).
Journal ArticleDOI
Physical and numerical studies of rock fragmentation subject to wedge cutter indentation in the mixed ground
TL;DR: In this paper, the effects of mixed ground conditions on the cutter force and failure pattern during the tunnel boring machine (TBM) excavation are conducted both in the physical experiments and the bonded particle model (BPM) numerical simulations.
Journal ArticleDOI
Multi-directional coupling dynamic characteristics analysis of TBM cutterhead system based on tunnelling field test
TL;DR: In this paper, a method is proposed to solve the problem based on Newmark algorithm, which further improves the solution efficiency and provides theoretical basis for TBM dynamics optimization design, vibration control and cutterhead architecture design.
Journal ArticleDOI
Experimental study on wear behaviors of TBM disc cutter ring under drying, water and seawater conditions
TL;DR: In this article, a series of cutter-rock wear tests were conducted based on the self-designed TBM cutter performance test bench, and the results indicated that the wear behaviors of the cutter ring are affected significantly by wear conditions.
Journal ArticleDOI
Dynamic Characteristics Study with Multidegree-of-Freedom Coupling in TBM Cutterhead System Based on Complex Factors
TL;DR: A multidegree-of-freedom coupling dynamic model, which contains a joint cutterhead, an inner ring gear, a support shield body, and pinions, is established, considering the external stochastic excitations, time-varying meshing stiffness, transmission errors, clearance, and so forth as mentioned in this paper.
References
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Journal ArticleDOI
A Cooperative approach to particle swarm optimization
TL;DR: A variation on the traditional PSO algorithm, called the cooperative particle swarm optimizer, or CPSO, employing cooperative behavior to significantly improve the performance of the original algorithm.
Book ChapterDOI
A Cooperative Coevolutionary Approach to Function Optimization
TL;DR: A general model for the coevolution of cooperating species is presented and a new approach to evolving complex structures such as neural networks and rule sets is suggested.
Journal ArticleDOI
Co-evolving parasites improve simulated evolution as an optimization procedure
TL;DR: In this paper, an example of how simulated evolution can be applied to a practical optimization problem, and more specifically, how the addition of co-evolving parasites can improve the procedure by preventing the system from sticking at local maxima.
Journal ArticleDOI
Disc cutting tests in Colorado Red Granite: Implications for TBM performance prediction
TL;DR: In this paper, a series of full-scale laboratory disc cutting tests was conducted with a single disc cutter (432 mm diameter and a constant cross-section profile) and a single rock type (a coarse-grained red granite).
Journal ArticleDOI
Numerical modelling of the effects of joint spacing on rock fragmentation by TBM cutters
TL;DR: In this paper, a series of two-dimensional numerical modeling with different joint spacing in a rock mass have been performed to explore the effect of joint spacing on rock fragmentation by a TBM cutter.