本文提出一个轨道强度计算的静力模型和相应的计算方法。

This paper presents a static model and the corresponding method for calculating the railway track strength.

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吊车轨道的材料由于其含碳量较高， 强度大， 可焊性较差， 焊接时容易产生裂纹， 因此要严格按照工艺执行。

Material for rail of crane is of strong strength because of high carbon content, but of poor weldability, which makes more cracks. Strict technique is required in such welding.

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无碴轨道结构设计的关键在于强度、横向稳定性、刚度均匀性、减振性和耐久性。

The key of the ballastless track lies in the structure strength, lateral stability, stiffness uniformity, elastic buffer and durability.

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