Study on Control of Wall Deflection in Earth Stepped-Twin Retaining Wall Using Anchor Method by means of Numerical Simulation

Table 3

Physical and mechanical properties of earth retaining wall and struts.

	Young’s modulus, E (GPa)	Poisson’s ratio, (-)	Cross-sectional area, A (cm^2)	Geometrical moment of inertia, I (cm^4)
Outer wall SMW	200	0.30	187.2	114,000
Inner wall sheet pile	200	0.30	267.6	63,000
1^st, 2^nd, and 3^rd struts	200	0.30	34.9	5,767
4^th and 5^th struts	200	0.30	51.6	11,667
6^th and 7^th struts	200	0.30	65.9	19,667