Capabie reparation & reinforcement of cement concrete roadface with asphalt mixture cover according to experience of Swiss'31-line section of highway.
根据瑞士31条路段的经验，用沥青混合料罩面能够修复与补强水泥混凝土路面。
According to the different nature of dangerous goods, it should use the appropriate groundwork, lining material for every pad, cover, and reinforcement;
根据危险货物的性质不同，应选用相应的铺垫、隔衬材料进行衬垫、遮盖和加固；
According to the different nature of dangerous goods, it should use the appropriate groundwork, lining material for every pad, cover, and reinforcement;
根据危险货物的性质不同，应选用相应的铺垫、隔衬材料进行衬垫、遮盖和加固；
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