同时，通过大量的水泥混凝土板底应力计算，推导出了混凝土面板荷载与板底应力水平的关系式；
In the meantime, through a large quantity of cement concrete pavement stress calculation, the paper puts forward relation expression between load on concrete board and stress level under board;
而以板底拉应力等效为指标的基层顶面当量回弹模量值能较为真实地反映基层刚度和厚度变化对板底拉应力的影响。
But the principles of stress equivalence could accurately reflect the influence on the cement concrete pavement stress by the modulus and thickness of semi-rigid type base.
针对水泥路面病害产生原因，详细论述了水泥砼路面病害处治最佳方法，即工期短、成本低的新技术——板底注浆。
For the cause of cement concrete pavement disease, the paper discussed the treatment method, slab-bottom grouting for reference.
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