asphalt covering

基本解釋

In the process, construction companies are draining wetlands and covering formerly vegetated soils with asphalt, concrete and housing materials.
興建過程中，建商會排乾濕地，將瀝青、混凝土、房屋建材覆蓋在原本生長植物的土壤上。
To counter the feature of overlaying in thin layer , this paper introduces the choice of asphalt mixture gradation used in the covering of pavement of Shi-An Espressway.
針對薄層罩面的特點，介紹了石安高速公路罩面瀝青混合料級配的選擇方法。
In the reconstruction projects of cement concrete pavement covering with asphalt, the impact compaction machine can be used to destroy the concrete board rapidly, and reduce the reflection cracks.
利用沖擊壓實機對水泥混凝土路面進“行白改黑”，不僅可以快速破碎舊混凝土面板，破壞其板體結(jié)構(gòu)，有效減少和緩解反射裂縫；