... of a more general theory of earth pressures. czech republic contact surface lateral pressure bicomponent tensor mechanics displacement Koudelka Proc experiment granular mass visual observation earth pressure tensor slip surface nonlinear bicomponent lateral pressure active side...

... to the cut and fill method. drilling fluids and materials adhesion contact surface clay sample water content steel plate adherence consistency index Upstream Oil & Gas normal stress Speswhite differential fluid pressure drilling fluid management & disposal interface contact time...

... are of importance for the proper functioning of the pipes of leachate water, gas collection or other installations. For this investigations the construction of the landfill is assumed as shown in Figure 1. A contact surface is modelled between the geotextile and the geomembrane, that means sliding between them...

... The lining design method is based on the general method used for the design calculations of multiple-layer elastic rings, subject to external and internal loads, specified by Fourier series (Fig. 1) The essence of the method consists in determining the stresses on the contact surfaces between the layers...

... permeability was extremely high in its original state. contact surface leakage path grout curtain additional curtain reservoir filling mud flow andesite lava volcanic mud flow Upstream Oil & Gas gallery leakage filling groundwater level foundation investigation reservoir level grout...