�?�?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 If the dip angle in the fracture is 0.five, the coincidence diploma with the indoor and area drilling fluid lost control performance is bigger and also the evaluation consequence is better Fracture geometric parameters exert diff