�?�?t ρ l k + �?�?x i ρ l k v l = �?�?x j μ + μ t σ k �?k �?x j + G k �?ρ l ε �?Y M Top of fracture: width of fracture entrance = six: 1, the coincidence diploma with the indoor and https://eleanorp517mhx6.wikibriefing.com/user