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介绍了浦东新区在道路建设实践中总结出的适合水网地区和软土地基地质条件的高等级道路的实用技术。包括:路基工程中的盲沟排水、二灰填浜、石灰土和水泥石灰土;取消砾石砂垫层;小粒径级配二灰碎石基层,水泥稳定碎石或沥青稳定碎石排水基层;次密实沥青混合料和改性沥青SMA面层,以及以超载预压为主的各种桥坡处理措施。
This paper introduces the practical technology of high-grade road that is suitable for the water network area and the geological conditions of soft ground in Pudong New Area in the road construction practice. Including: blind ditch drainage in subgrade construction, lime-filled limestone, lime-soil and cement-lime soil; removal of gravel sand bedding; grading of limestone with small particle size gradation, cement stabilized gravel or asphalt stabilized gravel drainage ; Sub-dense asphalt mixture and modified bitumen SMA surface, as well as a variety of pre-stressed overload slope treatment measures.