�?�?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 Exceeding fracture stress: Bad estimation of formation toughness and narrow pore–fracture Home windows frequently bring on unintended fracture propagation.  These measures correctly mitigate the dangers of information integrit