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一、北京市道路翻浆的情况随着交通量的增加北京市的道路翻浆一年比一年严重,翻浆期间一般是在每年的3月至5月初。在某些翻浆严重的道路上,汽车时速减低到10公里以下,给交通运输业带来了一定的困难。翻浆情况严重的道路一部份集中在城区。这些道路的特点是:路龄老,结构薄,一般都是沥青碎石路面,连同基础总计不超过20公分(见表1)。
First, the situation of Beijing road thickened With the increase of traffic volume in Beijing road throes year after year serious, during the boil generally in March to early May every year. In some severe road dumping, the car speed reduced to 10 kilometers per hour, to the transport industry has brought some difficulties. A serious part of the roads where the condition of threshing is serious is concentrated in the urban area. The characteristics of these roads are: old age, thin structure, usually asphalt pavement, together with the basis of a total of not more than 20 cm (see Table 1).