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International Scholarly Research Notices
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International Scholarly Research Notices
/
2014
/
Article
/
Tab 4
/
Research Article
Study of Surface Displacements on Tunnelling under Buildings Using 3DEC Numerical Modelling
Table 4
Material properties assigned to different layers of double strata.
Layer
Density
(kg/m
3
)
Bulk modulus
(Pa)
Rigidity modulus
(Pa)
Angle of internal friction
1
2000
32°
2
2100
34°