为配合青藏铁路工程应用，配制抗冻性高、强度较高、适合于青藏铁路预应力混凝土梁的高性能混凝土。
An experimental investigation was conducted to provide high-performance concrete, with high frost resistance and proper strength, to construction of precast elements of Bridges in Qing-Zang railway.
直接针对采自青藏铁路工程中的粉质粘土，根据低温动、静三轴试验结果，进行了冻土的动强度与静强度对比研究。
The dynamic and static strength of frozen silty clay are studied based on the results of the low-temperature dynamic and static triaxial test with samples taken from Qinghai-Tibet Railway.
导出适用于变渗透率多孔介质的无量纲控制方程，并针对青藏铁路工程建设，分析了碎石护坡路堤冬季自然对流降温效应的产生和演化过程。
Triggering and evolution of winter-time natural convection cooling effect in fractured-rock revetment embankments of the Qinghai-Tibet Railway are investigated by means of an air-flow function.
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