红砂岩在我国分部广泛,工程中经常遇到,因其质地坚硬难以开挖但遇水又宜崩解的特性给施工带来了诸多不便。本文结合宁安A9标红砂岩路基施工的实例,浅谈对红砂岩路基施工的一些心得体会,旨在提高人们对红砂岩的认识。 Red sandstone is widely distributed in our country. It is often encountered in engineering. Because of its hard texture, it is difficult to excavate, but its characteristics of water disintegration should bring many inconveniences to the construction. In this paper, Ning An A9 red sandstone subgrade construction example, on the red sandstone subgrade construction of some experience, aimed at raising people’s understanding of red sandstone.