Search Results - "Railroad engineering and operation"

A novel digital design method for railway subgrade sections

Authors: Qingbo Bai Xu Li Zhenze Ma et al.

Source: Railway Sciences, Vol 4, Iss 3, Pp 375-387 (2025)

Subject Terms: Transportation engineering, Railroad engineering and operation, TA1001-1280, Subgrade, Software development, Digital design, High-speed railway, TF1-1620

Access URL: https://doaj.org/article/bc3c8027cdc243818e2878cf8bfbafa1

Study on the optimal test parameters for vibration compaction based on the control of physical-mechanical indicators

Authors: Zhongrui Chen Yanxi Xiong Ronghui Yan et al.

Source: Railway Sciences, Vol 4, Iss 3, Pp 388-409 (2025)

Subject Terms: Transportation engineering, High-speed railway subgrade, Vibratory compaction test, Railroad engineering and operation, TA1001-1280, Optimal vibration compaction parameters, Physical-mechanical indicator, TF1-1620, Graded aggregates

Access URL: https://doaj.org/article/d176756279124bd2a64fece79adda722

Study on lifecycle management of high-speed rail catenary system under the MDD-APC theory

Authors: Rui Li Ping Li Chenkang Wu et al.

Source: Railway Sciences, Vol 4, Iss 3, Pp 410-422 (2025)

Subject Terms: Transportation engineering, Railroad engineering and operation, Catenary system, TA1001-1280, Intelligent HSR, Lifecycle management, Building information modeling (BIM), Data circulation, TF1-1620

Access URL: https://doaj.org/article/21a27dd2e24e499594303248bf1552e5

Simulation analysis on fatigue damage mechanism and life assessment of rigid catenary pillar of railway lines

Authors: Wei Du Suxia Zhou Zhongyu Yi et al.

Source: Railway Sciences, Vol 4, Iss 3, Pp 337-355 (2025)

Subject Terms: Coating, Transportation engineering, Railroad engineering and operation, TA1001-1280, Catenary, Fretting damage, ABAQUS, TF1-1620

Access URL: https://doaj.org/article/cc88519fcd7d4b599ab56d2632a9a0b7

Study on the causes of weathering steel corrosion for railway freight cars with a load capacity of 70 tons

Authors: Wei Du Yi Wu Zhongyu Yi et al.

Source: Railway Sciences, Vol 4, Iss 3, Pp 356-374 (2025)

Subject Terms: Corrosion, Transportation engineering, Railroad engineering and operation, TA1001-1280, Electrochemical corrosion, Residual liquid, TF1-1620, Railway freight cars

Access URL: https://doaj.org/article/dd6e45924a0d4e01ad0049bc3dd7df8b

The effect of deregulation on the railway sectors in Sub-Saharan Africa

Authors: Kogueda Franky Bidiasse Honoré Sandio Bebey Ophélie

Source: Railway Sciences, Vol 4, Iss 3, Pp 281-307 (2025)

Subject Terms: Transportation engineering, Railroad engineering and operation, TA1001-1280, Structural reforms, Regulatory authority, TF1-1620, A seemingly unrelated regression (SURE), Deregulation, Sub-region

Access URL: https://doaj.org/article/747168356d604d789835a379924558b9

Analysis of corrugation evolution characteristics based on scale-down tests – contact stick-slip perspective

Authors: Zhiqiang Wang Pengfei Liu

Source: Railway Sciences, Vol 4, Iss 3, Pp 308-321 (2025)

Subject Terms: Scale-down test, Transportation engineering, Railroad engineering and operation, TA1001-1280, Angle of attack, Contact stick-slip, Evolution process, TF1-1620, Corrugation

Access URL: https://doaj.org/article/110addc04d3a43878af579c41f4d14cb

Optimizing high-speed train tracking intervals with an improved multi-objective grey wolf

Authors: Lin Yue Meng Wang Peng Wang et al.

Source: Railway Sciences, Vol 4, Iss 3, Pp 322-336 (2025)

Subject Terms: Multi-objective optimization, Transportation engineering, Railroad engineering and operation, TA1001-1280, CR400AF electric multiple units, MOGWO, Tracking running, Train dynamics model, TF1-1620

Access URL: https://doaj.org/article/9468ac743b244a86ad3daae5802cc6a8

Improving lateral track strength after ballast maintenance

Authors: Stephen Wilk Dingqing Li

Source: Railway Sciences, Vol 4, Iss 2, Pp 141-158 (2025)

Subject Terms: Transportation engineering, Tamping, Shoulder width, Railroad engineering and operation, TA1001-1280, Single tie push test (STPT), Track buckle, Crib height, TF1-1620, Lateral track strength

Access URL: https://doaj.org/article/86a04b4aa14e45e6a42d4a33967f33b1

Current development and prospect of national science and technology innovation platform in the railway industry

Authors: Fang Zhao Jinping Liu Chunguang Zhang et al.

Source: Railway Sciences, Vol 4, Iss 2, Pp 266-279 (2025)

Subject Terms: Transportation engineering, Railroad engineering and operation, TA1001-1280, National science and technology innovation platform, Current development and prospect, TF1-1620, Railway industry

Access URL: https://doaj.org/article/58094eb388a649b48a72080f4d4cffc7

Salt rock filling in subgrade: a comprehensive review

Authors: Liyang Wang Feng Chen Pengcheng Wang et al.

Source: Railway Sciences, Vol 4, Iss 2, Pp 174-198 (2025)

Subject Terms: Transportation engineering, Railroad engineering and operation, Subgrade filling, TA1001-1280, Waterproofing, Salt rock, Engineering properties, TF1-1620, Construction quality control

Access URL: https://doaj.org/article/8466efed995444c1b0515f4ab5be3885

Prospect of comprehensive utilization of geothermal resources during the construction and operation of railway

Authors: Mingyu Lei Yanliang Li Fei Lv et al.

Source: Railway Sciences, Vol 4, Iss 2, Pp 249-265 (2025)

Subject Terms: Transportation engineering, Construction and operation, Railroad engineering and operation, TA1001-1280, Geothermal resources, Comprehensive utilization, Railways, TF1-1620

Access URL: https://doaj.org/article/103d0e0d390944669bee69ccfd4e1216

Study on the influence factors of HST running in the tunnels at 400 km/h

Authors: Lei Liu Gengjie Sun Ziwei Zhang et al.

Source: Railway Sciences, Vol 4, Iss 2, Pp 213-230 (2025)

Subject Terms: Coupling analysis, Transportation engineering, Railroad engineering and operation, Engineering optimization, TA1001-1280, 400 km/h high-speed railway operating condition, Train-tunnel aerodynamic effects, TF1-1620

Access URL: https://doaj.org/article/be7b849f065b484aa19d88f292001fe1

Buoyancy characteristic analysis and optimization of precast concrete slab track during casting process of self-compacting concrete

Authors: Pengsong Wang Tao Xin Peng Chen et al.

Source: Railway Sciences, Vol 4, Iss 2, Pp 159-173 (2025)

Subject Terms: Buoyancy characteristics, Optimization, Transportation engineering, Casting process, Railroad engineering and operation, TA1001-1280, Field test, Precast concrete slab track, TF1-1620, Simulation

Access URL: https://doaj.org/article/c0400c610a46468581d2727741bd02a4

Data-driven measurement performance evaluation of voltage transformers in electric railway traction power supply systems

Authors: Zhaoyang Li Muqi Sun Jun Zhu et al.

Source: Railway Engineering Science, Vol 33, Iss 2, Pp 311-323 (2025)

Subject Terms: Railroad engineering and operation, Abrupt change detection, Data-driven evaluation, Measurement performance, Voltage transformer, Traction power supply system, TF1-1620, Bootstrap confidence interval

Access URL: https://doaj.org/article/1f44342f00b54cb4abb652ce7bf2e2ce

A 100a vasútvonal üzemeltetési és szolgáltatásfejlesztési tapasztalatai

Authors: Csaba, Zsolt Márton

Source: Közlekedéstudományi Szemle. 75:18-27

Subject Terms: TE Highway engineering. Roads and pavements / közlekedésmérnöki, TF Railroad engineering and operation / vasútépítés és üzemeltetés, útépítési technika

File Description: text

Szintbeni vasúti átjárók és közúti csomópontok összehasonlítása baleseti adatok és az úthasználók által érzékelt veszély mértéke alapján

Authors: Ladich, Marcell Miletics, Dániel

Source: Közlekedéstudományi Szemle. 75:41-52

Subject Terms: TE Highway engineering. Roads and pavements / közlekedésmérnöki, TF Railroad engineering and operation / vasútépítés és üzemeltetés, útépítési technika

File Description: text

Research on optimization and evaluation method of heavy-haul train cyclic braking manipulation

Authors: Wen He Chongyi Chang Lan Li et al.

Source: Railway Sciences, Vol 4, Iss 2, Pp 231-248 (2025)

Subject Terms: Detailed manipulation evaluation, Transportation engineering, Longitudinal train dynamics, Railroad engineering and operation, TA1001-1280, Heavy-haul trains, Cyclic brake, TF1-1620, Manipulation optimization

Access URL: https://doaj.org/article/28bc3cc60c64433196663282e712bcb2

Dynamic response and wear analysis of a swing nose crossing in heavy haul railways

Authors: Enhui Zhang Chung Lun Pun Alvin Hiew et al.

Source: Railway Engineering Science, Vol 33, Iss 2, Pp 192-215 (2025)

Subject Terms: Finite element method, Railroad engineering and operation, Wear, Wheel–rail contact, Heavy haul railways, Swing nose crossing, TF1-1620

Access URL: https://doaj.org/article/b401999f1df44144abd528178b44573d

Gray relational analysis and SBOA-BP for predicting settlement intervals of high-speed railway subgrade

Authors: Quanpeng He Shaoyuan Li

Source: Railway Sciences, Vol 4, Iss 2, Pp 199-212 (2025)

Subject Terms: Transportation engineering, Railroad engineering and operation, TA1001-1280, Gray relational analysis, Secretary bird optimization algorithm, Subgrade settlement, TF1-1620, Backpropagation neural network, Interval prediction

Access URL: https://doaj.org/article/60e297e3f53a4fd1a23536f767f492ac