A review of alignment optimization research for roads, railways and rail transit lines
T Song, P Schonfeld, H Pu - IEEE Transactions on Intelligent …, 2023 - ieeexplore.ieee.org
Roads, railways and rail transit lines play major roles in transporting passengers and freight.
In the design process for such transportation infrastructures, the alignment determination …
In the design process for such transportation infrastructures, the alignment determination …
Probabilistic slope stability analysis of Heavy-haul freight corridor using a hybrid machine learning paradigm
With the rising freight demand, specialized heavy-haul railway corridors allow heavier trains
to transport heavy freight, improving productivity and lowering unit costs. Generally, a heavy …
to transport heavy freight, improving productivity and lowering unit costs. Generally, a heavy …
Multi-objective self-adaptive particle swarm optimization for large-scale feature selection in classification
Feature selection (FS) is recognized for its role in enhancing the performance of learning
algorithms, especially for high-dimensional datasets. In recent times, FS has been framed as …
algorithms, especially for high-dimensional datasets. In recent times, FS has been framed as …
Minimizing costs and carbon emissions in railway alignment optimization: A bi-objective model
H Pu, L Cai, T Song, P Schonfeld, J Hu - Transportation Research Part D …, 2023 - Elsevier
Railway alignment optimization should consider multiple environmental factors. Especially
considering the changing climate, low-carbon design is crucial in alignment development …
considering the changing climate, low-carbon design is crucial in alignment development …
Mountain railway alignment optimization based on landform recognition and presetting of dominating structures
Mountain railway alignment optimization has always been a challenge for designers and
researchers in this field. It is extremely difficult for existing methods that optimize alignments …
researchers in this field. It is extremely difficult for existing methods that optimize alignments …
Slope stability analysis of heavy-haul freight corridor using novel machine learning approach
In response to the increasing demand for freight transportation, specialized heavy-haul
railway lines were constructed to accommodate larger trains carrying heavier loads. This led …
railway lines were constructed to accommodate larger trains carrying heavier loads. This led …
[HTML][HTML] An automatic method for generating multiple alignment alternatives for a railway bypass
This paper deals with the problem of designing a bypass on a railway line. Based on a
geometrical model capable of determining automatically the need of major structures …
geometrical model capable of determining automatically the need of major structures …
Knowledge graph-driven mountain railway alignment optimization integrating karst hazard assessment
H Pu, T Hu, T Song, P Schonfeld, W Li, L Peng - Applied Soft Computing, 2024 - Elsevier
Karst hazard is a considerable threat that should be considered in railway alignment design
for mountainous regions with dense water systems. Nevertheless, alignment design …
for mountainous regions with dense water systems. Nevertheless, alignment design …
Optimizing net present values of risk avoidance for mountain railway alignments with seismic performance evaluation
Railway alignment optimization in earthquake‐prone mountainous (EPM) regions should
quantify and trade off construction investments and seismic risks. Unfortunately, slight …
quantify and trade off construction investments and seismic risks. Unfortunately, slight …
Vertical alignment optimization of mountain railways with terrain‐driven greedy algorithm improved by Monte Carlo tree search
H Zhang, T Song, P Schonfeld, H Pu… - … ‐Aided Civil and …, 2023 - Wiley Online Library
Vertical alignment design is an important process for railway construction which
fundamentally affects the infrastructure investment cost. Determining an optimized vertical …
fundamentally affects the infrastructure investment cost. Determining an optimized vertical …