Sentence examples for maximum vertical stress from inspiring English sources

Low w/c ratio can effectively increase the maximum vertical stress of grouts.

Jayanthu et al. (2004) found that the maximum vertical stress over rib and stook decreases with increase in working height during depillaring.

Under dynamic conditions, a correlation is found between the mechanical resistance of agglomerates and the maximum vertical stress according to the water content.

The results show that there is a bi-linear relationship between the maximum vertical stress and the confining pressure independent of the w/c ratio.

Although the value of maximum vertical stress, generally, increased with the decrease in its distance from the goaf line, the trend of variation was observed to be quite different for different types of overlying roof strata.

The bottom boundary of the brittle zone can be consequently calculated with the definition of OCR (the ratio of maximum vertical effective stress to present vertical effective stress) after obtaining the threshold value of OCR.

An apparatus was designed to perform oedometric high-pressure tests by applying a maximum vertical total stress of 100 MPa and simultaneously controlling the pore water pressure of the specimen.

It is defined as the ratio between the maximum effective vertical stress and the present effective vertical stress.

The over-consolidation ratio at any time in the uplifting process is the ratio of maximum effective vertical stress ((sigma_{{v{ hbox{max} }}}^{prime })) in the geological history to the effective vertical stress ((sigma_{v(t)}^{prime })) at the time of any burial depth in the uplifting process.

Table 2 Test results of ground stress Order number Roadway name Buried depth (m) Vertical stress (MPa) Maximum horizontal principal stress (MPa) Minimum horizontal principal stress (MPa) Direction of maximum horizontal principal stress 1 1070 auxiliary transport roadway 467 11.44 12.00 6.40 N26.7°E 2 5102 gate road 467 11.44 12.40 8.22 N24.8°E 3 2102 gate road 467 11.46712.90 7.246719.0°E.

Results showed that a large in-situ stress difference (4 MPa) between vertical stress and maximum horizontal stress favored connection of wellbore with coal layers.