基于滨海公路唐秦界至曹妃甸新城段一级公路的筑路实践,提出了填沙碾压的施工工艺,解决了利用沙作为筑路粒料施工技术难题,有利于沙的应用,降低了工程造价。 Based on the practice of road construction between the Tangqinjie of Binhai Highway and Caofeidian New Town, a construction technology of sand filling and rolling was put forward to solve the technical problem of using sand as the construction material of gravel road, which is good for the application of sand and the project Cost.