Sentence examples for method of rock from inspiring English sources

Only a few concerned the calculation method of rock pressure applied to shallow tunnel [8, 9].

The practice shows that using the method of rock angular displacement is very effective for monitoring and forecasting water inrush caused by coal seam floor failure.

A computational method of rock pressure applied to an ultra-shallow tunnel is presented by key block theory, and its mathematical formula is proposed according to a mechanical tunnel model with super-shallow depth.

Drilling and blasting is a preferred method of rock excavation world-wide due to low initial investment, cheap explosive energy, easy acceptability among the blasting engineers and, possibility to deal with different shapes and sizes of openings.

Some people find the backhanded method of rock skipping easier.

At present, there are several evaluation methods of rock brittleness, but none of them has taken the evolution of internal damage into consideration during the loading process, and thus will not effectively indicate the influence of damage on brittleness during loading.

Some method of correlating rock units must be found.

To date, the calculation method of asymmetric rock pressure applied to super-shallow tunnel in strata with inclined ground surface has not been addressed [10].

After theoretical analysis on the calculation method of asymmetric rock pressure, the ground treatment of ultra-shallow tunnel and its tunneling procedure, some useful conclusions can be drawn as follows.

Furthermore, we revealed the relationship between meso-scale crack extension damage and macro mechanical characteristics, set up the macro-mesoscopic numerical model and calculation method of fractured rock mechanic constitutive, and developed the stress strain numerical calculation program of gas-bearing coal using Comsol Multiphysics partial differential equation module and MatLab software.

This method of correlating rocks with graptolites became a model for similar research throughout the world.