saline soil, Lime stabilization, Microstructural-characteristics, Quantitively analysis, Freeze-thaw cycles
New temperature-controlled large-scale direct shear apparatus, Frozen sandy soil, Graded gravel, Shear mechanical behaviors
Saline soil, Ionic soil stabilizer, unconfined compressive strength, Microstructure characteristics, Pore size distribution
Capillary-Rise Test, Moisture Migration, Temperature Field Redistribution, Hydrophobic Sand Barrier, Unidirectional Freezing
phase change material, soil thermoregulation, freeze-thaw deformation, control mechanism, grey incidence
Permafrost region, high-grade highway, crushed rock-based embankment, weathering and fragmentation, cooling efficiency
Ultralow-temperature · NMR · Compressive strength · Unfrozen water · WOA-Elman neural network
High-speed railway, thermal management, temperature field, numerical simulation, ballastless track, temperature control
Alkali-activated fly ash-slag cementitious materials, Microstructure, Reaction kinetics, reaction thermodynamics, strength regression model
Permafrost degradation, Failure-oriented instability, Train operational vibration, Climate warming, Railway subgrade
early-age alkali-activated slag composites, microstructures, Electrical resistivity, Mechanical properties, multiscale investigation
