asphalt stone meaning in Chinese

沥青石
沥青岩石
沥青质岩

In this paper , a high performance sma system applied to steel bridge deck is put forth in allusion to the pavement project of the wuhan junshan yangtze river highway bridge . it comprises steel slab , zn coating layer , closing layer , adhesive , pre - mixed asphalt stone and dual layer sma from bottom to top . it is based on the fea results of the forces and deformation of the pavement layer by means of the algor feas , according to this bridge ' s traffic and the ambient temperature varying range of the pavement layer
本文针对武汉军山长江公路大桥钢箱梁桥面铺装工程，从铺装层环境温度变化范围、交通量等使用条件出发，在用algorfeas有限元分析软件分析铺装层受力变形基础上，提出了(即钢板+金属锌涂层+封闭层+粘接剂+预拌沥青碎石+双层sma )的高性能钢桥面sma铺装体系，并对这种sma的组成材料，包括改性沥青、集料、矿粉、纤维进行了比较研究，设计了这种sma的配合比，对sma混合料的性能进行了对比试验，对这种sma方案进行了疲劳性能研究，验证了所选择sma方案的可行性。