5月27日,交通运输部党组书记、部长杨传堂到我省西安市、铜川市等地,就陕甘宁革命老区红色旅游路建设和农村公路、农村客运及内陆港发展、多式联运等工作进行调研。在西咸北环高速公路沣京服务区,杨传堂实地考察了高速公路生态环保示范工程。该工程在国内高速公路首次大规模综合利用建筑垃圾再生材料,将建筑垃圾广泛应用于路基填筑、特殊地基处理、路面、小型预制构件和临建设施中,有效节约 On May 27, party secretary and minister Yang Chuntang of the Ministry of Transport went to Xi’an, Tongchuan, and other places to discuss the construction of the red tourism road in the old revolutionary base areas of Shaanxi, Gansu and Ningxia and the development of rural roads, rural passenger transport, inland port development and multimodal transport Job research. In Xibei North Central Expressway Bijing service area, Yang Chuantang site inspection of the highway ecological environmental protection demonstration project. The project is the first large-scale comprehensive utilization of construction waste recycling materials in domestic expressways, and the construction rubbish is widely used in roadbed filling, special foundation treatment, pavement, small prefabricated components and temporary construction facilities, effectively saving