For a tunnel with a diameter of 5 m and located at 10 m depth (to the crown) excavated in a soft soil with unit weight of 20kN/m and modulus of elasticity of 20MPa, calculate the macimum settlement (Sa), sketch the subsidence profile and the equivalent volume loss V, considering kom0.7, Poisson ratio of 0.35, overload factor less than 1. Note For the determination of the i use Clough and Schmidt (1981) approach. Vs (m3/m) Choose Smax (m) Choose
For a tunnel with a diameter of 5 m and located at 10 m depth (to the crown) excavated in a soft soil with unit weight of 20kN/m and modulus of elasticity of 20MPa, calculate the macimum settlement (Sa), sketch the subsidence profile and the equivalent volume loss V, considering kom0.7, Poisson ratio of 0.35, overload factor less than 1. Note For the determination of the i use Clough and Schmidt (1981) approach. Vs (m3/m) Choose Smax (m) Choose
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Transcribed Image Text:For a tunnel with a diameter of 5 m and located at 10 m depth (to the crown) excavated in a soft soil with unit weight of 20KN/m and modulus of elasticity
of 20MP2, calculate the maximum settlement (Smae), sketch the subsidence profile and the equivalent volume loss V, considering ko=0.7, Poisson ratio of
0.35, overload factor less than 1.
Note: For the determination of the i use Clough and Schmidt (1981) approach.
Vs (m3/m) Choose.
Smax (m)
Choose. +
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