高寒区片石护坡路基热稳定效果对比分析

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中图分类号：U216.41 文献标志码：A 文章编号：2095-2945（2025）28-0091-04

Abstract：Thisstudyfocusesonthecrushedstoneslopeprotectionsubgradeinalpineregionsanddeeplyanalyzesits thermalstabilityefect.Troughtheoreticalanalysis，modelconstructionandnumericalsimulation，acomparisonismadebetwen thecrushedstoneslopeprotectionsubgradeandtheordinarysubgrade，revealing theactionmechanismandadvantagesof the crushedstoneslopeprotectioninregulatinggroundtemperatureandstabilizingthesubgrade.Theresearchresultsprovidea scientificbasisandtechnicalsupportforthedesignandaplicationofcrushedstoneslopeprotectionsugradesinroad engineering inalpineregions，andareofgreatsignificanceforensuringthelong－termstableoperationofroadprojectsin alpineregions.Futureresearchcanfurtherconsidertheimpactofvariouscomplexfactorsonthethermalstabityffctof crushed stone slope protection subgrades and improve relevant theories and technologies.

Keywords：alpineregion；crushed stoneslopeprotectionsubgrade；thermal stabilityefect;comparativeanalysis;road engineering

冻土具有独特的物理力学性质，其内部蕴含的冰在温度变化时会发生相变，这种相变过程如同微妙的“开关”，控制着土体的体积变化和强度特性。（剩余5007字）