Sentence examples for mass strength is from inspiring English sources
Rock mass strength is estimated from rock mass quality (Q).
Near to fault zones fracture density frequently increases and rock mass strength is reduced.
Knowledge of the rock mass strength is important for the design of all types of underground excavations.
A frequently applied approach for estimation of the rock mass strength is through an empirical failure criterion, often in conjunction with rock mass classification/characterisation systems.
An appropriate estimate of rock mass strength is necessary for the design of civil and mining structures built in or on rock.
Moreover, it is found that the rock mass strength is more sensitive to the scale effect than the permeability, and the characteristic size corresponding to strength is smaller than that for permeability.
Rock mass strength was estimated by empirical methods.
Rock mass strength was estimated using the generalized Hoek-Brown failure criterion.
Based on the classification and Uniaxial Compressive Strength test results, rock mass strength was defined using generalised Hoek-Brown's failure criteria.
A mechanical model of the roof, using the relationship between the roof stress distribution and URD, obtained by the difference method, and roof stability according to the in-situ roof stress and rock mass strength was developed.
The effect of rock bolts on rock mass strength was also evaluated by using a discrete element method model which suggested that rock bolts can significantly increases residual strength but have limited effect on increasing the peak strength of rock masses.
