通过再生旧沥青混合料用做柔性基层的工程实例，介绍了冷拌再生沥青混合料配合比设计的原则、方法、步骤及最佳配合比的验证。
By an practical project of cold recycling of asphalt mixture as flexible base, the principle and approach of proportioning design of recycling material are introduced.
进行了环氧沥青混合料目标配合比设计，确定了矿料的级配范围、混合料的最佳油石比以及高温固化温度、时间等参数。
Then, it makes target mixture proportion design to study on the aggregate scope, optimum asphalt content of mixture, the temperature and time of curing.
确定了稳定剂最佳剂量的选择方法。初步形成冷再生混合料的配合比设计方法。
The method of how to choose the optimum dise of stabilizers is confirmed, and the mix design method of cold recycled mixture is put forward.
然后，对确定配合比例的国产环氧沥青进行混合料目标配合比设计，确定了矿料的级配范围、混合料的最佳油石比以及高温固化温度、时间等参数。
Then, it makes target mixture proportion design to study on the aggregate gradation scope, optimum asphalt content of mixture, the temperature and time of curing.
泡沫沥青混合料配合比设计的研究主要包括沥青的发泡、集料级配的确定、拌合用水量和最佳沥青用量的确定。
The research on proportion design of foamed asphalt mixture includes: foaming of asphalt, gradation, and the best amount of mixing water and asphalt. Its design method and steps are put forward.
不同级配对混合料的各项性能均有一定的影响，在进行配合比设计时要找出最佳级配曲线。
Different grade show certain effects on the performance of mixture, so the optimum grade curve is important in mix design.
不同级配对混合料的各项性能均有一定的影响，在进行配合比设计时要找出最佳级配曲线。
Different grade show certain effects on the performance of mixture, so the optimum grade curve is important in mix design.
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