2017年3期
刊物介紹
《寒旱區科學》及時報道寒冷、干旱環境下, 地球表層系統的過程和格局研究的最新成果。寒區研究: 側重低溫環境下, 寒區特殊的物理過程、 化學過程和生物過程及其相互作用的研究; 強調冰凍圈對全球變化和人類活動的響應, 及其對環境的影響和適應對策; 突出冰川,積雪, 河、 湖、海冰, 多年和季節凍土, 冰緣地貌等研究對象; 重視寒區工程技術。旱區研究: 側重干旱環境下, 旱區特殊的物理過程、化學過程和生物過程及其相互作用的研究; 強調旱區環境對人類活動和全球變化的響應, 及其對環境的影響和適應對策; 突出沙漠、綠洲、黃土和風沙地貌等研究對象; 扶植干旱區流域, 以水為主線, 山地-荒漠-綠洲系統的綜合集成研究, 積極為旱區的水安全、生態安全和糧食安全提供可靠的科學技術支撐。讀者對象為從事寒旱區科學研究的廣大研究人員和有關專業的院校師生以及相關領域的管理干部。
Sciences in Cold and Arid Regions
- Laboratory and field performance of recycled aggregate base in a seasonally cold region
- Laboratory investigations of the thermal strain of frozen soils, using fiber-optic strain gauges based on Bragg gratings
- Subgrade-reinforcement techniques for the dangerously deforming sections of railway lines in the north of the Russian Far East
- Systematization of features and requirements for geological survey of railroad subgrades functioning in cold regions
- Application of a nondestructive method to evaluate the active layer in a cold region
- Soil freezing process and different expressions for the soil-freezing characteristic curve
- Frost heave analysis of ballasted track above box culvert and its influence on train vibration
- Direct shear tests of coarse-grained fillings from high-speed railway subgrade in cold regions
- Moisture transfer and phase change in unsaturated soils: an experimental study of two types of canopy effect
- Numerical simulation and experimental validation of moisture-heat coupling for saturated frozen soils
- Year-round cooling and thermal stabilization of water-saturated soils under engineering structures
- Using attributes of electromagnetic waves to determine the water content and frost table in a permafrost area
- Effect of cryostructures on the uniaxial compressive strength of frozenclay
- Frost-heave properties of saturated compacted silty clay under one-side freezing condition
- Research on the temperature field of a partially freezing sand barrier with groundwater seepage
- Experimental study of the dynamic behavior of high-grade highway-subgrade soil in a seasonally frozen area
- Experimental investigation on static and dynamic resilient moduli of compacted fine soil
- Deformation properties of chloride saline soil under actionofalow-temperatureenvironmentanddifferentloads
- Test results of railway ballast for bearing capacity calculations
- Strengthening long-term embankments maintained on permafrost soils
- Technological risk regulation of the subgrade base stability in permafrost areas
- Freezing characteristics of a highway subgrade
- Geotechnical problems on freezing ground soil and experimental investigation in Kazakhstan
- Complex analysis of the damage caused by geocryologic processes (as exemplified by effects on the Chara-China Railway track, Transbaikal region)