3.2.18 Pressure on infinite geostatic medium

Product: ABAQUS/Explicit  

Problem description

Results and discussion

Input files

Figures

Figure 3.2.18–1 Undeformed axisymmetric and plane strain meshes.

Figure 3.2.18–2 Undeformed three-dimensional mesh.

Figure 3.2.18–3 Pressure contours, axisymmetric case, end of Step 1.

Figure 3.2.18–4 Pressure contours, plane strain case, end of Step 1.

Figure 3.2.18–5 Pressure contours, three-dimensional case, end of Step 1.

Figure 3.2.18–6 Hydrostatic pressure contours, axisymmetric case, end of Step 2.

Figure 3.2.18–7 Equivalent plastic strain contours, axisymmetric case, end of Step 2.

Figure 3.2.18–8 Hydrostatic pressure contours, plane strain case, end of Step 2.

Figure 3.2.18–9 Equivalent plastic strain contours, plane strain case, end of Step 2.

Figure 3.2.18–10 Hydrostatic pressure contours, three-dimensional case, end of Step 2.

Figure 3.2.18–11 Equivalent plastic strain contours, three-dimensional case, end of Step 2.

Figure 3.2.18–12 Pressure stress time history for same position in small and large models, plane strain case.

Figure 3.2.18–13 The position of elements 81 and 1361.