Table of Contents
High-speed rail technology
Small serpentine recognition of high-speed trains based on multi-source differential confrontation
Author: Liu Xin; Serenity; Wang Zixuan; HONG Zixuan; ZHANG Bing; Chen Chunjun
Keywords: high-speed trains; small serpentine; multi-source domain transfer learning; two-layer differential confrontation; Fault identification
Analysis of the influence of the shape parameters of wind resistance brake plate on the aerodynamic characteristics of high-speed trains
Author: Zhang Puyang; Qiao Feng; WANG Shubin; YIN Zhenkun; YANG Chuan; Zhang; Wang Jiabin; Gao Guangjun
Keywords: high-speed trains; wind resistance braking; shape parameters; aerodynamic characteristics; Numerical simulation
Effect of evaluation method under wind shear on the evaluation results of vibration comfort of high-speed trains
Author: Liu Dongrun; LI Tian; Zhong Mu; Lu Zhai Army
Keywords: high-speed trains; wind shear; Comfort; evaluation methods; standard
Analysis of the failure mechanism of elastic slings in high-speed railway catenary
Author: Yuan Yuan; Ji Zhanling; CHEN Liming; ZHANG Haibo; Pan Lico; Yang Caizhi
Keywords: elastic sling; failure analysis; kinetic analysis; Catenary; Bending fatigue
Research on the mechanism of working pressure of railway EMU drivers on unsafe behavior
Author: Zhang Yanchun; CHEN Min; Li Zhuo
Keywords: safety management; unsafe behavior; working pressure; mechanism of action; Intervention strategies
Smart Transportation & Logistics
Intelligent interaction of railway passenger marketing data based on NL2SQL
Author: Niu Yifan; Lv Xiaoyan; LI Shiwang; ZHANG Ao; Wang Hongye
关键词：智能交互; 铁路客运; 营销数据; Chinese-RoBerta-wwm-ext
Multi-objective optimization of roll-shaped cargo transportation pallets based on meta-model and adaptive algorithm
Author: Pan Shuai; YUAN Shun; Wang Zhendong; Wang Shupei
Keywords: railway roll cargo transport pallet; finite elements; static load test; impact test; metamodel; A-NSGA-III
Optimization of the joint distribution path of multi-center mixed fleet under the partial charging strategy
Author: Zhang Dezhi; ZHOU Shaoyu; ZHOU Likun; WANG Yukai; Zhou Saiqi
Keywords: multi-center joint distribution; mixed fleet; Partial charging strategy; Hybrid improved genetic-variable neighborhood search; Green vehicle paths
Tracks & Foundations
Analysis of pavement de-icing salt and ice melting process and influencing factors based on heat and mass transfer theory
Author: Li Jiyou; But Han Cheng; Tan Jiawei; Shan Hongyu
Keywords: de-icing salt; heat and mass transfer; road de-icing; heat flux; COMSOL
Research on the discriminant method of femoral occupancy based on single-antenna heading measurement
Author: Liu Yongqiang; WANG Jian; Jiang Wei
Keywords: stock channel occupation; train course; Carrier phase double difference; Single-antenna measurements; Train attitude
Study on the mass distribution and performance of rail frequency modulation damper
Author: Sun Zhiqiang; SUN Fangqiu; Ding Deyun; Hao Chenxing; LI Chao; JIANG Chaozhe; Du Juanli
Keywords: rail frequency modulation damper; mass distribution; rail vibration attenuation rate; platform test; on-site testing; Rail corrugation
Study on the formation mechanism of rail corrugation in the straight section of Cologne egg fasteners
Author: Wang Menghan; Gu Xiaohan; Wang Anbin
Keywords: Cologne egg fastener; rail corrugation; dynamic characteristics of wheel-rail coupling; pit excitation; Mid-high frequency modality
Compaction quality evaluation of granular base filler based on vibration energy of migrated particles
Author: Wang Meng; XIAO Yuanjie; KONG Kunfeng; YU Qunding; LI Wenqi; YANG Tao; CHEN Xiaobin; Chen Yuliang
Keywords: subgrade engineering; granular base filler; vibratory compaction; compaction quality evaluation; particle migration movement; intelligent sensor monitoring; Dynamic deformation modulus
Mesoscopic simulation of particle flow in the triaxial test of cementitious weathering material mixture
Author: Wang Nenglong; XU Xingqian; Xiao Siyou; ZHAO Xi; Cao Han; Wang Haijun
Key words: cementitious weathering material; PFC3D; three-axis simulation; mix ratio; mesoscopic structure; Shear strength
Early mechanical properties improvement and mechanism study of zeolite powder cement mortar
Author: Ma Xiaoning; LONG Guangcheng; LIAO Zhihong; XIE Youjun; YANG Kai; XIAO Qiyuan; Xiang Yu
Keywords: zeolite powder; direct electrical curing; early strength agent; mechanical properties; mortar
Strength characteristics and particle fragmentation analysis of stony and soil in the Yajiang valley of the Qinghai-Tibet Plateau
Author: Quan Zhi; WEN Tao; GUO Wei; JIA Wenjun; WANG Yihui; HUANG Dexin; SHI Xueqing; Huang Wanying
Keywords: large straight shear test; coarse particle content; shear strength index; particle breakage rate; Bloating
Bridges, tunnels and structures
Random vibration response prediction method of heavy-haul railway rail-rail bridge system based on PSO-LSTM
Author: Mao Jianfeng; LI Zheng; Wu Jun; YU Zhiwu; Hu Lianjun
Keywords: random vibration; response prediction; PSO algorithm; LSTM neural network; Vehicle-rail bridge system
Study on the influence of longitudinal wind in tunnel and train side door opening mode on the fire temperature field in the carriage
Author: Xu Zhisheng; CHENG Xinfei; CHEN Junwei; ZHAO Jiaming; LIU Qiulin; Xie Baochao
Key words: "vehicle-tunnel" coupling interval; carriage fires; Side door opening mode; longitudinal ventilation; temperature distribution; Flue gas return length
Field test study of vertical evacuation of underground tunnels
Author: Chen Junwei; LI Yao; XU Zhisheng; XIE Baochao; Chu Kunkun; ZHAO Jiaming; Yu Zihan
Keywords: tunnel fire; tunnel escape; evacuation staircase; field trials; Evacuation capacity
Triaxial compressive failure and energy evolution characteristics of saturated red sandstone under different unloading levels
Author: Wen Shujie; ZHU Jie; WANG Lei; YUAN Xin'an; WANG Renchang; Fu Helin
Keywords: initial unloading level; underwater tunnels; triaxial compression; argillaceous red sandstone; Energy evolution
Quasi-static test study of embedded H-beam-concrete-filled steel tube column under torsional action
Author: Yuan Shuai; Pi Zhengbo; Wang Yuhang
Keywords: torsional action; torsion-flexion ratio; Embedded H-shaped steel-concrete-filled steel tubular columns; torsional capacity; Twist correlation
Research on the constitutive structure of heavy anticorrosive coating of steel structure based on improved Sherwood-Frost model
Author: Lin Pengzhen; Chen Xing
Keywords: steel structure; Heavy anti-corrosion coating; mechanical properties; influencing factors; Constitutive model
Intelligent manufacturing and equipment
Study on the heat flow transport characteristics of diesel locomotive roof at high altitude
Author: Yu Dezhuang; LIU Huiying; ZHOU Dan; Xiang Pan; Gao Guangjun
Keywords: diesel locomotive; high altitude; Depression; high-temperature floating jets; Numerical simulation
Simulation analysis of Y-shaped honeycomb equivalent model and honeycomb sandwich structure car body
Author: Shi Shanshan; Ma Jiaxin; CHEN Bingzhi; Han Hongbiao; Wang Guoxin
Keywords: composite sandwich structure; Y-cell equivalence model; three-point bending; Grille-enhanced honeycomb; Simulation of vehicle body structure
Active radial bogie dynamics simulation and wear performance evaluation
Author: Ji Jiaxin; YANG Peijie; Zhang Weijia
Keywords: active radial; Bogie; Curve; Wheel and rail wear
Research on model-free adhesion predictive control of heavy-haul locomotives
Author: Cheng Xiang; HE Jing; ZHANG Changfan; Jalin
Keywords: heavy-duty locomotive; adhesion control; No model control; Extreme value search; Expand the observer
Research on visual detection algorithm of loose fasteners under subway cars
Author: Dong Huajun; Yao Jiaqi; HE Chenyang; Li Jinjin
Keywords: fastener loosening; subway underneath; machine vision; object detection; Image segmentation
Stress detection model of 7065 aluminum alloy thick plate based on deep neural network
Author: Yang Xiaoping; Wu Xiurui; Zheng Xu; Ren Yuelu; ZHU Yutao; HE Kezhun; Lu Xiangfeng; Mo Honglou
Keywords: stress detection; dendritic neural networks; particle swarm optimization; gravitational search algorithm; Sound jet lag
Research on blind deblurring of TEDS images based on lightweight attention generative adversarial network
Author: Wang Dengfei; SU Hongsheng; CHEN Guangwu; Lv Xiaocong; Zhao Xiaojuan
Keywords: EMU operation fault image detection system; blind deblurring; attention mechanisms; generative adversarial networks; MobileNet
Multi-step prediction of shield attitude based on machine-rock state recognition and fusion attention
Author: Xiong Dongdong; LIU Zhe; Xu Chao
Keywords: shield; shield attitude; multi-step prediction; composite parameter indicators; one-dimensional convolution; characteristic attention; Temporal attention
Engineering Economics, Engineering Management, Planning and Design
Optimization of green and low-carbon railway lines in mountainous areas based on cloud model and cumulative prospect theory
Author: Ding Tiangui; Tan Qulin; WANG Xuetian; Tan Haoyin; Qin Xiaochun
Keywords: railway line selection; cloud model; cumulative prospect theory; China-Laos Railway; Green and low-carbon
Exploration of the connotation of the high-speed rail corridor and construction of the construction management framework
Author: Xu Can; Yu Deming; ZHANG Feilian; Yang Wuxi
Keywords: high-speed rail corridor; connotation analysis; knowledge graph; Project management; Construction management framework
Research on the optimization of carbon emission reduction scheme and carbon reduction strategy of railway subgrade retaining wall
Author: Bao Xueying; Shen Zhongshuai; LIU Beisheng; LI Hui; Li Zilong
Keywords: railway subgrade retaining wall; LCA theory; carbon emission calculation model; reinforced earth retaining walls; Sensitivity analysis methods
Research on the cooperative relationship and risk prevention and control ability of major construction engineering technology innovation
Author: Guo Zhenxu; WANG Qing'e; PENG Chunyan; PENG Yuzhen; Cai Chaoxun
Keywords: major construction projects; technological innovation cooperation; Partnership; cooperative behavior; collaborative performance; Risk prevention and control capabilities
Engineering Clinic • Craftsman's House
Rail surface defect detection method based on semantic augmentation and YOLOv8
Author: Wu Yongjun; CYU Can; Ho Yongfu
Keywords: Fourier transform; semantic augmentation; rail surface defects; instance segmentation; YOLOv8
Cross-modal feature fusion template-driven intelligent identification of segment holes and seams in shield tunnels
Author: Tan Zhao; Gao Xianjun; YANG Yuanwei; Wang Shaoning
Key words: shield tunnel hole crack identification; feature fusion; Template-driven; cross-modality; Mobile laser scanning point cloud
Bridge Structure Damage Recognition Method Based on Migration Convolutional Neural Network
Author: Luo Xuxin; CHEN Long; LIANG Tao; Huang Tianli
Keywords: bridge structure; damage pattern recognition; one-dimensional convolutional neural network; transfer learning; source domain; Target domain
Recognition of lateral vibration state of rail vehicle body based on BO-CNN-LSTM
Author: Zhou Junchao; LIU Yihan; CHEN Ao; Zhang Jie
Keywords: rail vehicles; transverse vibration of the car body; Bayesian optimization algorithm; convolutional neural networks; long short-term memory networks; Status recognition
Combined with Transformer and SimAM lightweight pavement damage detection algorithms
Author: Yang Jie; JIANG Yanxuan; Xiong Xinyan
关键词：路面损伤检测; YOLOv7; 卷积神经网络; Transformer; SimAM