Search Results - "Pan, Yucong"

Real-time hard-rock tunnel prediction model for rock mass classification using CatBoost integrated with Sequential Model-Based Optimization by Bo, Yin, Liu, Quansheng, Huang, Xing, Pan, Yucong

“…[Display omitted] •A new hybrid SMBO-CatBoost algorithm that integrates CatBoost with the Sequential Model-Based Optimization is developed.•The present model…”
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Perception model of surrounding rock geological conditions based on TBM operational big data and combined unsupervised-supervised learning by Yin, Xin, Liu, Quansheng, Huang, Xing, Pan, Yucong

“…•A novel intelligent perception model of surrounding rock class was proposed.•TBM cutterhead torque, thrust, penetration rate and rotational speed were chosen…”
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Real-time prediction of rockburst intensity using an integrated CNN-Adam-BO algorithm based on microseismic data and its engineering application by Yin, Xin, Liu, Quansheng, Huang, Xing, Pan, Yucong

“…•A novel rockburst prediction framework is raised based on microseismic monitoring and machine learning.•An integrated CNN-Adam-BO algorithm is proposed to…”
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Study on landscape evaluation and optimization strategy of Central Park in Qingkou Town by Xiang, Lingyan, Tian, Yunqing, Pan, Yucong

“…This article mainly discusses the evaluation and optimization of the green space utilization value of comprehensive parks used by people in dense urban areas…”
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FDEM numerical modeling of failure mechanisms of anisotropic rock masses around deep tunnels by Deng, Penghai, Liu, Quansheng, Huang, Xing, Pan, Yucong, Wu, Jian

“…The failure mechanism and failure mode of anisotropic rock masses are very different from those of isotropic rock masses. For unsupported tunnels, the failure…”
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Application and prospect of hard rock TBM for deep roadway construction in coal mines by Huang, Xing, Liu, Quansheng, Shi, Kai, Pan, Yucong, Liu, Jianping

“…•TBM tunnelling method will be preferred for deep roadway construction in coal mines.•Challenges will be encountered for TBM tunnelling in deep roadways are…”
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A novel tree-based algorithm for real-time prediction of rockburst risk using field microseismic monitoring by Yin, Xin, Liu, Quansheng, Pan, Yucong, Huang, Xing

“…Rockburst is a kind of complex and catastrophic dynamic geological disaster in the development and utilization of underground space, which seriously threatens…”
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A case study of TBM performance prediction using a Chinese rock mass classification system – Hydropower Classification (HC) method by Liu, Quansheng, Liu, Jianping, Pan, Yucong, Kong, Xiaoxuan, Hong, Kairong

“…•Calculation accuracy of field penetration index (FPI) for the gripper TBM is improved.•Empirical models for TBM performance prediction are developed based on…”
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Development and Application of a Novel Hybrid CEEMDAN-LWT Denoising Approach in Microseismic Monitoring by Yin, Xin, Liu, Quansheng, Huang, Xing, Pan, Yucong

“…Microseismic denoising is of great significance for source localization and source parameter inversion, which lays a solid foundation for rock burst early…”
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Full-scale linear cutting tests in Chongqing Sandstone to study the influence of confining stress on rock cutting efficiency by TBM disc cutter by Pan, Yucong, Liu, Quansheng, Liu, Jianping, Liu, Qi, Kong, Xiaoxuan

“…•Full-scale linear cutting tests under different confining stressed conditions are conducted.•Rock boreability index, rock cutting volume and optimum rock…”
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Application and development of hard rock TBM and its prospect in China by Liu, Quansheng, Huang, Xing, Gong, Qiuming, Du, Lijie, Pan, Yucong, Liu, Jianping

“…•The application and development of TBM manufacturing and tunnelling technologies in China are reviewed and summarized.•The complex geological conditions and…”
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Point and interval estimation of rock mass boreability for tunnel boring machine using an improved attribute-weighted deep belief network by Yin, Xin, Huang, Xing, Pan, Yucong, Liu, Quansheng

“…The rock mass boreability assessment for tunnel boring machine (TBM) is of great significance for safe and efficient tunneling. This study presented an…”
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Mining-induced ground deformation in tectonic stress metal mines: A case study by Xia, Kaizong, Chen, Congxin, Fu, Hua, Pan, Yucong, Deng, Yangyang

“…In situ monitoring data of ground deformation in the western area of Chenchao Iron Mine were collected over eight years. Results were analysed to conduct a…”
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Full-Scale Linear Cutting Tests to Propose Some Empirical Formulas for TBM Disc Cutter Performance Prediction by Pan, Yucong, Liu, Quansheng, Peng, Xingxin, Liu, Qi, Liu, Jianping, Huang, Xing, Cui, Xianze, Cai, Tao

“…Determination of the TBM disc cutter performance at the optimum rock cutting condition is very important, but the existing theoretical, laboratory, numerical…”
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Full-Scale Rotary Cutting Test to Study the Influence of Disc Cutter Installment Radius on Rock Cutting Forces by Pan, Yucong, Liu, Quansheng, Peng, Xingxin, Kong, Xiaoxuan, Liu, Jianping, Zhang, Xiaobo

“…Disc cutters mounted on the cutterhead of tunnel boring machine (TBM) can be divided into center cutter, face cutter and gauge cutter according to their…”
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Evaluation of TBM Cutter Wear in Granite and Developing a Cutter Life Prediction Model for Face Cutters Based on Field Data: A Case Study by Liu, Jianping, He, Tiankui, Peng, Xingxin, Pan, Yucong

“…Disc cutter wear has emerged as a critical concern impacting the efficiency and cost budgets of TBMs (tunnel boring machines). Through statistical analysis of…”
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Microcracking Mechanism Analysis of Rock Failure in Diametral Compression Tests by Liu, Quansheng, Liu, Qi, Pan, Yucong, Liu, Xuewei, Kong, Xiaoxuan, Deng, Penghai

“…AbstractA moment tensor analysis of acoustic emission was applied to quantitatively study the microcracking mechanism and damage evolution process in…”
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Full-scale linear cutting test in Chongqing Sandstone and the comparison with field TBM excavation performance by Pan, Yucong, Liu, Quansheng, Kong, Xiaoxuan, Liu, Jianping, Peng, Xingxin, Liu, Qi

“…In this study, determination of some machine parameters and performance prediction for tunnel boring machine (TBM) are conducted based on laboratory rock…”
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Prediction of Uniaxial Compressive Strength in Rocks Based on Extreme Learning Machine Improved with Metaheuristic Algorithm by Qiu, Junbo, Yin, Xin, Pan, Yucong, Wang, Xinyu, Zhang, Min

“…Uniaxial compressive strength (UCS) is a critical parameter in the disaster prevention of engineering projects, requiring a large budget and a long time to…”
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Development and application of a novel probabilistic back-analysis framework for geotechnical parameters in shield tunneling based on the surrogate model and Bayesian theory by Liu, Quansheng, Lei, Yiming, Yin, Xin, Lei, Jinshan, Pan, Yucong, Sun, Lei

“…Due to the variability and randomness of the geotechnical media, it is difficult to determine the constitutive parameters of the geotechnical materials in a…”
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