PU Cui-lin
Abstract
It analyzes some physical mechanical properties of expressway expensive soil,introduces the method to differentiate expansive soil,and illustrates several treatment methods of expansive soil roadbed,in order to avoid highway failure caused by expansion and contraction of expansive soil and to ensure normal and safe use of expansive soil roadbed.
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It analyzes some physical mechanical properties of expressway expensive soil,introduces the method to differentiate expansive soil,and illustrates several treatment methods of expansive soil roadbed,in order to avoid highway failure caused by expansion and contraction of expansive soil and to ensure normal and safe use of expansive soil roadbed.
Key concepts: Expansive clay, Expansive, Geotechnical engineering, Environmental science, Geology, Soil science, Soil water, Materials science