路面松散【revelling of pavement】指的是由于结合料粘性降低或消失，路面在行车作用下集料从表面脱落的现象。
高速公路沥青路面早期损害现象主要表现为：水损害、松散、车辙、裂缝、泛油等。
The early damage of expressway asphalt pavement mainly presents as water damage, surface loosening, rut, crack, bleeding and so on.
多年冻土地区路面水泥稳定砂砾基层应用中，普遍存在基层上下松散、中部板结的“夹层”现象。
The interlayers that characterized as harden in middle and incompact in top and below widely occurred in the cement-stabilized-gravel when contrustruing the base course of pavement in permafrost area.
“沥青路面冬季补坑槽技术”是针对沥青路面冬季出现松散、坑槽等病害及时进行修补、处治而研究的一项新技术。
Filling pit technology of bituminous pavement in winter is a new one, which includes mixing, storage and filling pit technology of mixer etc.
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