Sentence examples for changes in pore pressure from inspiring English sources

However, changes in pore pressure do not necessarily lead to a hydrostatic change in effective stress.

Changes in pore pressure can be recognized on regular formation evaluation tools such as sonic, resistivity, neutron and density logs.

Porosity measurements obtained through gas expansion porosimetry range 3 9% with changes in pore pressure and net stress conditions.

Changes in pore pressure and permeability due to high pressure injection lasting 2 h were analysed.

Those authors suggested that changes in pore pressure cause compression of clay in the pores, and thereby have a larger effect on permeability.

Production and water flooding operations induce changes in the net effective pressure due to changes in pore pressure that affects relative permeability curves.

change in pore pressure.

Coal permeability changes during the course of gas drainage process due to the change in pore pressure, porosity, and desorption.

Then saturation process was continued until the B (Pore Pressure Parameter B, B = Δu/Δσc, Δu = change in pore pressure, and Δσc = change in confining pressure) value reached beyond 0.98.

The change in pore pressure in the surrounding strata during mining has a direct link with the type of strata fractures, making it possible to estimate the extent of various fracture zones by measuring water pressure changes.

In this study in addition to dynamic analysis, we carried out fluid flow analysis simultaneously, and change in pore pressure can occur as well as change in the phreatic surface.