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Subgrade settlements of existing railway lines and operational parameters of shield machine induced by twin shield tunnel excavations: A case study
This paper presents a case study on the subgrade settlements of four national railway lines induced by twin shield tunnel excavations. The...
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Evaluation of Surface Ground Vibrations Induced by Tunnel Blasts During Railway Construction: A Case Study
Ground vibration is a major concern during tunnel blasting operations, and its control plays an important role in minimizing the undesirable...
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Aerodynamic effects on a railway tunnel with partially changed cross-sectional area
The present study numerically explored the aerodynamic performance of a novel railway tunnel with a partially reduced cross-section. The impact of...
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Prediction and Control Method of Long-Term Vehicle-Induced Settlement of High-Speed Railway Tunnel in Diatomite Stratum
PurposeUnder the cyclic action of long-term vibration load of the train, the surrounding rock of the tunnel foundation is prone to large cumulative...
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Tunnel Bottom Cavity Laws of Heavy-Haul Railway Tunnel under Train Load and Groundwater in Weak Surrounding Rock Condition
This work aimed to study the cavity mechanism of surrounding rock at the bottom of a tunnel under the combined action of heavy-haul train load and...
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Application of Railway Tunnel Antenna Signal Cover and Artificial Intelligence Technology
In the recent years, the quick development of railway proposed more higher requirements at railway communication. The tunnel as one form part of the...
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Matching of multiple aerodynamic parameters for railway train/tunnel systems to ensure critical airtightness performance of high-speed trains
This study attempts to employ a multi-objective optimization algorithm and surrogate model technology to deal with the reasonable matching of key...
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Terrestrial laser scanning-assisted roughness assessment for initial support of railway tunnel
The assessment of initial support roughness is of utmost importance in ensuring waterproofing and structural safety in tunnel projects. However,...
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Selection of Track Solution in Railway Tunnel: Aspect of Greenhouse Gas Emission
The use of greenhouse gas emissions as a criterion for decision-making within the rail industry is increasing. The demand for the consideration of...
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Effect of air chambers on the compression wave propagating along a high-speed railway tunnel
An array of air chambers embedded on the tunnel track is numerically investigated for different configurations. The air chambers act as an in-tunnel...
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Assessment of rate of penetration of a tunnel boring machine in the longest railway tunnel of Turkey
One of the most important issues in tunnels to be constructed with tunnel boring machines (TBMs) is to predict the excavation time. Excavation time...
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Wind Tunnel Study of the Rooftop of a New Railway Station
A new main infrastructure work and sustainable tourism project in the south-southeast region of Mexico is in progress. This project will provide a...
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Investigation of Underpass and Railway Track Settlements Induced by Shield Tunneling Through In Situ Test and 3D FEM Simulation
Railway track settlements are extremely important for the safe operation of trains. This study utilizes an in situ test and a three-dimensional...
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Research on Reliability of Wavefront Generator for High-Speed Railway Tunnel
This paper evaluates the reliability of pressure wavefront generator which can generate tunnel compression waves. Firstly, the composition and...
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Dynamic Slope Stability Subject to Blasting Vibrations: a Case Study of the Jakarta-Bandung High-Speed Railway Tunnel
This paper aims to evaluate dynamic slope stability induced by tunnel blast vibration with the help of a combination of geoelectrical techniques...
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Railway Tunnels
Tunnelling is certainly one of the most fascinating but difficult civil engineering disciplines. This chapter illustrates some techniques for tunnel...
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Construction Approch of Longest Railway Tunnel of India
Infra work like tunnels, highways, metro and airport work is exponentially growing in India. One Highway Tunnel (T-80) is developed in Pir Panjal...
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Aerodynamic effects of trains circulating through a bifurcated tunnel
In practice, bifurcated railway tunnels are occasionally employed in the construction of long tunnels due to specific geological reasons. However,...
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Numerical study of the effect of the tunnel hood on micro-pressure wave for increasing high-speed train operation speed
The effects of the tunnel hood on the micro-pressure wave were investigated by the numerical simulations of high-speed train with increasing the...
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Application of Microzonation Towards System-Wide Seismic Risk Assessment of Railway Network
Regarding passenger safety and railway network serviceability, the effects of earthquakes on underground transportation systems situated in...
