Material Properties and Construction Technology Points of Gravel Soil Subgrade Sealing Layer
The comprehensive performance of highway subgrade can be significantly improved by using the sealing layer of gravel soil subgrade.The basic situation of a highway construction is introduced,the raw ma-terial properties of the sealing material are analyzed and the basic properties of the material are studied.When the materials are applied to the engineering practice,the key points of the construction technology are intro-duced in detail from the two aspects of cement stabilized soil sealing layer construction and lime stabilized gravel soil construction,and the theoretical and practical experience has been accumulated effectively,which has certain practical significance for improving the construction technology level.
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