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路面磨耗层的材料选用和修铺方法往往容易被人们所忽视。一般认为,路面的主要部份是基础层和铺砌层,对磨耗层在整个路面中所起的重要作用体会不足,片面地强调路面造价,对磨耗层材料未能慎重选用,因此常有就原地挖取不合要求的山砾或泥土进行修铺的偏向。此种偏向在广州市过去一些新建的坭结碎石路面工程中表现得较为显著。该市在旧有过渡式路面上加铺磨
Pavement wear layer material selection and repair methods tend to be easily overlooked. It is generally believed that the main part of the pavement is the foundation layer and the paved layer. The inadequate understanding of the important role played by the worn layer in the entire pavement will unilaterally emphasize the cost of the pavement and the material selection of the worn layer. Therefore, Undetected to dig the unlucky gravel or soil repair shop bias. This bias in Guangzhou City in the past some of the new cemented stone pavement works more pronounced. The city paved the old transitional road pavement mill