2008•Shanxi ArchitectureRequires access
Discussion the expansive soil treatment on the subgrade
Zhang Jian-pen
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Abstract
The pavement damage reasons of S302 line old road were analyzed according to vast experiments.The expansive soil treatment method to the subgrade was discussed and the specific treatment measures were proposed and conclusion that the treatment scheme was feasible.It was proved that the modified expansive soil mixing with ashes was the effective methods to erase movement and maintain the subgrade stability.