Question: estion 2 ( 2 0 marks ) : A tunnel runs inside an embankment that supports a highway, as shown in Figure 1 . The

estion 2(20 marks):
A tunnel runs inside an embankment that supports a highway, as shown in Figure 1. The equivalent hydraulic conductivity of the embankement soil is k=810-5cms.
a) Draw the flownet within the embankment soil for the worst-case scenario.
b) Determine the uplift force per unit length at the base of the tunnel.
estion 2 ( 2 0 marks ) : A tunnel runs inside an

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