2011•Shanxi ArchitectureRequires access
Indoor experiment research of expansive soil lime improved
Shen Wei-shen
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Abstract
Through the lime improved fore-and-aft indoor experiment research of representative ebb expansive soil and moderate expansive soil,got the change rule of soil character expansives soil improvement fore-and-aft.Test results showed that the expansive soil by lime improved,the sticky powder grain content decreased,and plastic index was reduced,swell-shrink nature decreased,mechanical strength enhanced,compressibility decreased,water rised,packing engineering properties could be greatly improved,could be used for high speed railway roadbed filling.