Study on the correlation of macro-fine parameters of surrounding rock in sand and cobble tunnel based on discrete element
As a mixture of soil and rock, the deformation of surrounding rock caused by tunnel excavation in the sandy cobble stratum is affected by the meso-structure of the stratum. In this paper, the mechanical and engineering characteristics of sandy cobble soil are studied in depth using a laboratory larg...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
IOP Publishing
2022-01-01
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Series: | Materials Research Express |
Subjects: | |
Online Access: | https://doi.org/10.1088/2053-1591/ac86b7 |