他使劲一按，袋子沉进水里了。
根据不同荷载与路面状况下弯沉的实测结果，计算并分析了按弯沉等效的轴载换算指数的变化规律。
The change rules of axle exchange index based on deflection equivalent are analyzed according to the survey results in the different loads and pavement conditions.
刚完工的半刚性基层材料不能达到设计龄期时的强度，以致于半刚性基层顶面施工弯沉检验值不能按设计龄期的强度计算。
Semi-rigid base can't reach the designed strength just after its finished, so the checking value of construction deflection can't be calculated by designed age strength.
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