蠕变还受混凝土初次承受荷载时的成熟度的影响，该影响取决于荷载的持续时间和重量。
Creep is also influenced by the maturity of the concrete when the load is first applied and depends on the duration and magnitude of the loading.
文中所提供压力传递系数和粘弹性地层蠕变附加荷载计算公式可供多层套管设计参考。
The pressure transfer coefficients and calculation formulas of viscoelastic formation creep additional load mentioned in the paper may be available for reference to multiple casing design.
为评价高温和重载对沥青混合料变形特性的影响，对AC - 20级配的沥青混合料进行三轴重复荷载蠕变试验研究。
Triaxial repeated load creep tests are employed to evaluate the influence of high temperature and heavy load on the deformation property of AC-20 asphalt mixture.
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