This paper investigates the CBR properties of intense weathered granite subgrade padding after being mixed into sand and discusses the mechanism based on a project of highway in Guangdong province.
文章结合广东某高速公路项目，研究了全风化花岗岩路基填料掺砂后的CBR性质，并探讨了掺砂影响CBR值的机理。
The materials used in the tests are ordinary fine clean sand and the weathered granite soil, which liquefied during the 1995 Kobe earthquake.
实验中所用的材料是在1995年神户地震时被液化的常规洁净细砂和风化的花岗岩土壤。
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