现今使用的罩面层设计程序主要基于减少沥青路面的应力、应变的理念来进行。
The overlay design procedures which are available nowadays are based on reducing the stresses and strains in the existing pavements.
本文以水泥砼路面沥青罩面层为研究对象，重在浅析浅析与罩面层层间剪应力和抗剪强度有关的因素。
This research focus on the mechanical behaviors of asphalt overlay upon concrete pavement, especially the influencing factors on the shearing stress between layers and the shearing strength.
为了提高旧水泥混凝土路面的承载能力和防止出现反射裂缝，用热拌沥青混凝土罩面层并设置SAMI层的修补技术常被使用。
To improve the bearing capacity of old cement concrete pavement and prevent reflective cracking, HMA overlay with SAMI has been used in some highways.
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