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lean concrete
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【化】 贫混凝土
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详细解释：
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以下为句子列表：
英文: By analyzing the indoor flexural fatigue tests of small beams, the paper Concludes that the fatigue life of lean concrete follows the two-parameter Weibull distribution, and establishes two types of fatigue equation under different stress level and equiva
中文: 通过分析室内小梁弯拉疲劳试验结果，得出贫混凝土的疲劳寿命服从双参数威布尔分布，据此建立了不同应力水平和等效应力水平下两种形式的疲劳方程。
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英文: Fatigue property of lean concrete should be studied when the material is set as base course since it withstands the repeated actions of load stress and temperature stress.
中文: 摘要贫混凝土用于路面基层时，由于受到荷载应力和温度应力的反复作用，需研究其疲劳特性。
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英文: Lastly, with the fatigue equation, the paper establishes the fatigue stress coefficient which is used in the load stress calculation for lean concrete as undersurface of cement concrete pavement, and the structure coefficient of flexural tensile strength
中文: 利用得出的疲劳方程，建立贫混凝土作为水泥混凝土路面下面层荷载应力计算的疲劳应力系数，以及作为沥青路面基层时，进行层底弯拉应力验算的弯拉强度结构系数。
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英文: Normally applied over dry and clean concrete or recommended primer. Concrete must be cured at least 28 days at 20℃ at 50%R.H. or equivalent time before paint application.
中文: 通常用在洁净、干燥的混凝土或推荐的底漆之上。混凝土必须至少固化28天（20℃和50%R.H.），或在喷漆前得到相同程度的固化。
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