calzada meaning in Chinese

公路
卡尔萨达
卡尔扎达

With the reconstruction of old road , the upgrade of road scale , the accretion of traffic quantity and the manifold of heavy vehicle in my country recently , our desire is higher and higher about the transit capacity of the old bridges . it is more impendent to confirm practice status and supporting load of these bridges on the calzada
近年来随着我国路网改造、旧路改建和公路等级的提升，交通量的日渐增大，重型车辆的日渐增多，对原有的公路旧桥的通行能力要求愈来愈高，确定此类公路桥梁的实际使用状况和实际承载力就显得尤为迫切。