印度道路运输和公路部起草了一项政策,使用“白顶”将国家公路的使用寿命延长 20-25 年。 India's Ministry of Road Transport and Highways drafts a policy to extend national highway lifespan by 20-25 years using 'white-topping'.
印度道路运输和公路部正在起草一项新政策,寻求反馈意见,以使用“白顶”技术将国家公路的使用寿命延长 20-25 年。 India's Ministry of Road Transport and Highways is drafting a new policy, seeking feedback, to extend the lifespan of national highways by 20-25 years using the 'white-topping' technique. 该方法侧重于修复沥青路面,在现有沥青上覆盖一层波特兰水泥混凝土,减少结构裂缝、车辙和坑洼。 Focusing on rehabilitating asphalt pavement, this method covers existing asphalt with a layer of Portland cement concrete, reducing structural cracks, rutting, and potholes. 该政策旨在解决跨越146 000公里的老化全国公路网问题。 The policy aims to address the aging national highway network, which spans 146,000 km.