Sentence examples for strata structure from inspiring English sources

With the effect of strata structure and layer location, the values of the stress-relief coefficient and breakage angle vary considerably and asymmetrically in the overlying strata as the strata structure and layer location change.

In addition, theoretical analysis and analogous (numerical) modelling were used to establish the model of overlying strata structure.

The specific overlying strata structure movement characteristics related to these fracture zones are shown in Fig. 9.

To reveal the deformation law of the surrounding rock, the stability of the overlying strata structure was studied before, during and after the roadway driving.

Through physical mechanical test of rock, theoretical and numerical simulation analyses of rock, the analysis model of the roadway overlying strata structure was established, and its parameters quantified.

For the accurate estimation of the WFZ height, the theoretical prediction method was introduced based on the overlying composite strata structure and an empirical equation.

Based on the drilling information in Changzhou City, stratum standardization and 3D modeling of strata, underground structures and pipelines were conducted in the built intelligent system.

The strata with support structure, but without sufficient self-support capability after fracture (transition strata) are defined as main roof.

Detailed geotechnical investigations such as surface geological survey, electric resistivity survey, boring survey, BIPS, seismic tomography, in-situ and laboratory tests were performed three times in order to obtain information on features of strata, lithology, geological structures and engineering properties of rocks.

The detailed geotechnical investigations such as surface geological survey, electric resistivity survey, boring survey, BIPS, seismic tomography, in-situ and laboratory tests were performed three times in order to gather information on features of strata, lithology, geological structures and engineering properties of rocks.

Present-day structure of strata around salt domes may not in every instance coincide with the present-day position of the salt.