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通过分析不同形态和布置的加劲肋对铺装层顶面最大正负应变的影响 ,揭示出为使铺装层具有良好使用性 ,U型加劲肋在形态上的特性。这些特性的存在是对铺装层使用寿命的一种保证。
By analyzing the influence of stiffeners with different forms and arrangements on the maximum positive and negative strain on the top of pavement, the morphological characteristics of U-shaped stiffeners are revealed in order to make the pavement layer have good usability. The existence of these characteristics is a guarantee of the service life of the pavement.