路面坑槽（pot holes）指的是在行车作用下，路面骨料局部脱落而产生的坑洼。
目前对沥青混凝土路面坑槽、裂缝等病害的修补多采用热拌沥青混合料的形式，温度要求较高。
Currently the asphalt concrete pavement pit slots and crack are patched by heating asphalt mixtures mostly and needs higher temperature.
最后通过LB沥青混合料的生产和工程应用实例分析，总结归纳了一套可直接用于路面坑槽修补的LB路面修补技术。
At last, through analysis on production and project application of LB mixtures, a set of LB mending technique that can be directly applied in pavement pit mending was summarized.
本文分析计算了汽车行驶在坑槽路段上时对路面各点所产生的附加压力，并分析了影响附加压力的主要因素。
This paper calculates the extra force caused by a driving automobile on pavement with a hollow spot, and analysis the main factor influencing to the extra force.
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