Man pages for GJMeijer/soilmech
R functions and plots for Soil Mechanics teaching
| amount_equipotentialintervals | Decide on number of equipotential intervals |
| calculate_bearingcapacityfactors | Shallow foundation bearing capacity factors |
| calculate_consolidation_averagetime | Calculate average consolidation in layer as function of time |
| calculate_consolidation_openlayer | Double-drained consolidation at point in time and space |
| circle_area_positive | Get area of circle on positive side of a cartesian axis... |
| circles_polygon | Generate coordinates of circles cropped by a polygon |
| classify_classificationtriangle | Classify soil using BS classification triangle |
| classify_plasticity | Classify soil based on plasticity chart |
| convert_to_grid_part1 | Convert fractions to coordinates - plot 1 |
| convert_to_grid_part2 | Convert fractions to coordinates - plot 2 |
| edges_quadrilateral | Get properties of real edge nodes in quadrilateral domain |
| findiff_sparse_elements | Get sparse matrix elements for 1st or 2nd order... |
| findiff_sparse_elements_realonly | Get sparse matrix elements for 1st order differentiation (no... |
| findiff_sparse_entries_bc_rectangular | get all sparse entries and lhs for boundary conditions |
| flownet_geometry_quadrilateral | Define flow net problem using gridded quadrilateral domain... |
| flownet_geometry_rectangular | Define flow net problem using grided domain system |
| flownet_interpolate_quadrilateral | Interpolate quadrilateral flownet solution on rectangular... |
| flownet_solve_quadrilateral | Solve a flow net problem with quadrilateral domains |
| flownet_solve_rectangular | Solve flow net head problem for concatenated rectangular... |
| FrH | Qtn-Fr relationship for boundary between zone 8 and 9 |
| FrQtn2Ic | Calculate Ic from known Fr and Qtn, in zone 2 - 7 |
| get_log10_minorbreaks | Get all minor log tick positions in log10 axis |
| get_unitweight | Function to obtain unit weight from soil description |
| ggplot_add_arrow | Add arrows to ggplot |
| ggplot_addcrosshairs | Add datapoints/crosshairs to an existing plot |
| ggplot_add_flownet | Add flownet to an existing ggplot |
| ggplot_add_hydraulichead | ggplot 2D map of hydraulic heads and pressures |
| ggplot_add_polygon | Add a series of polygons to a ggplot object |
| ggplot_add_soilmarker | Annotate soil surface marker to a ggplot object |
| ggplot_add_surface | Add surfaces to a ggplot object |
| ggplot_add_watermarker | Annotate water table marker to a ggplot object |
| ggplot_bearingcapacityfactors | ggplot chart with foundation bearing capacity factors |
| ggplot_casagrande_preconsolidation | ggplot for Casagrande oedometer preconsolidation pressure |
| ggplot_classificationtriangle | ggplot classification triangle |
| ggplot_classificationtriangle_addcrosshairs_part1 | Add data to classification chart - part 1 |
| ggplot_classificationtriangle_addcrosshairs_part2 | Add data to classification chart - part 2 |
| ggplot_classificationtriangle_part1 | Create soil classification chart - part 1 |
| ggplot_classificationtriangle_part2 | Create soil classification chart - part 2 |
| ggplot_consolidation_averageprofiles | ggplot profile types for average layer consolidation times |
| ggplot_consolidation_averagetime | ggplot for average consolidation in layer as function of time |
| ggplot_consolidation_doubledrained | ggplot consolidation in double-drained layer in time and... |
| ggplot_cv_log | ggplot cv determination log method |
| ggplot_cv_sqrt | ggplot cv determination sqrt method |
| ggplot_fallcone | ggplotly plasticity fall cone chart: water content -... |
| ggplot_geometry | ggplot a soil + water + structure geometry |
| ggplot_hyperbolicmethod | ggplot exampe pile settlement using the hyperbolic method |
| ggplot_hyperbolicmethod_stiffness | ggplot Poulos's chart for friction along pile in sand |
| ggplot_mcc_eps1_epsv | ggplot MCC axial strain versus volumetric strain |
| ggplot_mcc_eps1_q | ggplot MCC axial strain versus deviatoric stress |
| ggplot_mcc_lnp_v | ggplot MCC ln(p)-v stress paths |
| ggplot_mcc_p_q | ggplot MCC p-q stress paths |
| ggplot_mohrcircle | ggplot to plot Mohr circle of rotated stress element |
| ggplot_pileshaft_poulos | ggplot Poulos's chart for friction along pile in sand |
| ggplot_piletip_berezantsev | ggplot Berezantsev's chart for pile tip bearing capacity... |
| ggplot_plasticitychart | Plot plasticity chart |
| ggplot_psdchart | Plot empty particle size distribution chart |
| ggplot_robertsonschart | ggplot Robertson's chart |
| ggplot_shallowfailuremechanism | ggplot for block failure mechanism underneath shallow... |
| ggplot_simpleshear_contraction | Plot simple shear element with contractive soil |
| ggplot_simpleshear_dilation | Plot simple shear element with dilating soil |
| ggplot_stresselement | ggplot to plot rotated stress element |
| ggplot_stress_fadum | ggplot Fadum's chart |
| ggplot_stress_giroud | ggplot Giroud's chart |
| ggplot_stress_triangularstrip | ggplot influence factors for stress underneath triangular... |
| ggplot_stress_uniformstrip | ggplot influence factors for stress underneath uniform strip... |
| ggplot_triaxial_mohrcoulomb | ggplot Mohr-Coulomb failure criterion based on Mohr circles |
| grid2polygon | Create polygons from gridded points |
| horizontal_stress_profile | Calculate profiles of horizontal effective stresses |
| hyperbolicmethod_settlement | Calculate pile displacements using the hyperbolic method |
| IcFr2Qtn | Calculate Qtn from known Ic and Fr, in zone 2 - 7 |
| IcQtn2Fr | Calculate Fr from known Qtn and Ic, in zone 2 - 7 |
| index_edge | Get indices of nodes near edge of grid |
| index_grid2vector | Convert node grid positions to indices |
| index_offset | Find indices of neighbouring nodes |
| index_real | Get indices of all real nodes |
| index_vector2grid | Convert node position to grid x-y position |
| influencefactor_cornerrectangle | Influence factor for stress under corner of rectangular... |
| influencefactor_triangularstrip | Influence factor for stress under triangular load |
| influencefactor_uniformstrip | Influence factor for stress under strip load |
| is_grid_rectangular | Check if series of gridded domains is rectangular |
| ispresent_4wayintersections | Check for 4-intersections |
| lseq | Distribute points evenly on log-space interval |
| matrix_sparse_head_quadrilateral | Obtain sparse linear system for solving hydraulic head... |
| mcc_matrix_elastoplastic | Generate MCC elasto-plastic matrix elements |
| mcc_solve_triax_drained | Predict full drained triaxial compression test - Modified... |
| mcc_solve_triax_undrained | Predict full undrained triaxial compression test - Modified... |
| mcc_triaxcomp_drained_plastic | Solve incremental plastic MCC response - drained triaxial... |
| mcc_triaxcomp_undrained_plastic | Solve incremental plastic MCC response - undrained triaxial... |
| mcc_yieldsurface_pq | MCC yield surface coordinates (positive side only) |
| nodal_coordinates_real_rectangular | Get coordinates of all real nodes in the finite difference... |
| nodes_total | Determine total number of nodes |
| oedometer_create_data | Create oedometer time-sample height data for single load step |
| plotly_bearingcapacityfactors | Plotly chart with foundation bearing capacity factors |
| plotly_overconsolidation_profile | Plotly calculation process of current horizontal effective... |
| plotly_phase_relationships | Plotly linked volumetric relationships |
| plotly_pileshaft_poulos | plotly Poulos's chart for friction along pile in sand |
| plotly_piletip_berezantsev | plotly Berezantsev's chart for pile tip bearing capacity... |
| plotly_soilprofile | plotly soil profiles |
| plotly_soilstressprofile_horizontal | Plotly calculation process of current horizontal effective... |
| plotly_soilstressprofile_vertical | Plotly soil profile and vertical stress profile side-by-side |
| plotly_stressprofile_horizontal_k0 | Plotly K0 traces with depth |
| plotly_stressprofile_horizontal_ocr | Plotly OCR trace with depth |
| plotly_stressprofile_horizontal_sigmah | Plotly horizontal stress profile |
| plotly_stressprofile_horizontal_sigmav | Plotly historic and current vertical stress traces |
| plotly_stressprofile_vertical | Plotly vertical stress profiles |
| poissons_eq_quadrilateral | Get sparse Poisson's matrix elements for quadrilateral domain |
| polygon_area | Get cross-sectional area of polygon |
| polygon_centroid | Get position of centroid of polygon |
| positions_real_quadrilateral | Get positions of all real nodes in quadrilateral domains |
| position_xy_quadrilateral | Get x,y positions and derivatives of real nodes in... |
| QtnA | Fr-Qtn relationship for boundary zone 1 |
| QtnG | Fr-Qtn relationship for boundary zone 8 and 9 |
| random_packing | Create a random packing of particles |
| robertson_assign_zone | Assign Robertson's soil type based in Fr and Qtn values |
| robertson_polygons | Create polygons for each soil zone in Robertson's chart |
| rotate_elements | Function to rotate coordinates |
| rotate_stresses | Function to calculate rotated stresses |
| round_limits | Round values in an array to a 'nice' nearby numbers in plots |
| tabulate_vertical_stress_profile | Generate bookdown table for stress calculatinos |
| theme_soilmech | Custom ggplot theme |
| vertical_stress_profile | Calculate verticals stresses using layers |
