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275 lines
No EOL
4.9 KiB
Text
275 lines
No EOL
4.9 KiB
Text
{
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"schema_version": 1,
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"meta": {
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"name": "Concrete04 Cantilever",
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"description": "Single RC column cantilever using Concrete04 (Popovics) fiber section. Demonstrates the Concrete04 material end-to-end: schema → model → runner → results.",
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"author": "",
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"units": "SI (m, N, kg, s, Pa)"
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},
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"ndm": 2,
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"ndf": 3,
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"coord_systems": [
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{
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"name": "Global",
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"coord": {
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"origin": [
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0.0,
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0.0,
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0.0
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],
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"rotation_deg": [
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0.0,
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0.0,
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0.0
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]
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},
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"grid": {
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"x_grid_lines": [],
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"y_grid_lines": [],
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"z_grid_lines": [],
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"visible": true,
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"is_general": false,
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"hide_all": false,
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"glue_to_grid": false,
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"bubble_size": 20
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}
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}
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],
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"nodes": [
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{
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"id": 1,
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"name": "Base",
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"coords": [
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0.0,
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0.0,
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0.0
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],
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"mass": [
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0.0,
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0.0,
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0.0,
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0.0,
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0.0,
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0.0
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],
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"restraint": [
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true,
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true,
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true,
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false,
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false,
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false
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]
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},
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{
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"id": 2,
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"name": "Top",
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"coords": [
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0.0,
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3.0,
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0.0
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],
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"mass": [
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0.0,
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0.0,
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0.0,
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0.0,
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0.0,
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0.0
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],
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"restraint": [
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false,
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false,
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false,
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false,
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false,
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false
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]
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}
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],
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"materials": [
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{
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"id": 1,
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"name": "C30-Popovics",
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"type": "Concrete04",
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"fpc": -30000000.0,
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"epsc0": -0.002,
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"epscu": -0.005,
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"Ec": 25742960202.74281,
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"fct": 2200000.0,
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"et": 0.0001,
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"beta": null
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},
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{
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"id": 2,
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"name": "Rebar-B500",
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"type": "Steel02",
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"Fy": 420000000.0,
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"E0": 200000000000.0,
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"b": 0.01,
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"R0": 18.0,
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"cR1": 0.925,
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"cR2": 0.15
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}
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],
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"sections": [
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{
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"id": 1,
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"name": "RC-Fiber-C04",
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"type": "FiberSection",
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"GJ": null,
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"patches": [
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{
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"kind": "rect",
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"material_id": 1,
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"n_fib_y": 8,
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"n_fib_z": 4,
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"y_i": -0.15,
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"z_i": -0.15,
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"y_j": 0.15,
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"z_j": 0.15
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}
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],
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"layers": [
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{
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"kind": "straight",
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"material_id": 2,
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"n_bars": 4,
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"bar_area": 0.000314,
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"y_start": -0.12,
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"z_start": 0.12,
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"y_end": -0.12,
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"z_end": -0.12
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},
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{
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"kind": "straight",
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"material_id": 2,
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"n_bars": 4,
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"bar_area": 0.000314,
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"y_start": 0.12,
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"z_start": 0.12,
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"y_end": 0.12,
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"z_end": -0.12
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}
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],
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"fibres": []
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}
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],
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"elements": [
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{
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"id": 1,
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"name": "Column",
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"type": "ForceBeamColumn",
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"nodes": [
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1,
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2
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],
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"section_id": 1,
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"integration_points": 5,
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"geom_transf": "Linear",
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"max_iter": 10,
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"tolerance": 1e-12
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}
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],
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"mp_constraints": [],
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"time_series": [
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{
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"id": 1,
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"name": "Gravity",
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"type": "Linear",
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"factor": 1.0
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},
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{
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"id": 2,
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"name": "Lateral",
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"type": "Linear",
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"factor": 1.0
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}
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],
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"load_patterns": [
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{
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"id": 1,
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"name": "Gravity",
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"type": "Plain",
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"time_series_id": 1,
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"nodal_loads": [
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{
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"node_id": 2,
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"forces": [
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0.0,
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-300000.0,
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0.0,
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0.0,
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0.0,
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0.0
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]
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}
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],
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"element_loads": []
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},
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{
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"id": 2,
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"name": "Pushover-X",
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"type": "Plain",
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"time_series_id": 2,
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"nodal_loads": [
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{
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"node_id": 2,
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"forces": [
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50000.0,
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0.0,
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0.0,
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0.0,
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0.0,
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0.0
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]
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}
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],
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"element_loads": []
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}
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],
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"spectra": [],
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"analyses": [
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{
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"id": 1,
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"name": "Gravity",
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"type": "Static",
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"pattern_ids": [
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1
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],
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"n_steps": 10,
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"load_factor_increment": 0.1,
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"system": "BandGeneral",
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"constraints": "Plain",
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"integrator": "LoadControl",
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"algorithm": "Newton",
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"test": "NormDispIncr",
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"tolerance": 1e-08,
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"max_iter": 10
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},
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{
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"id": 2,
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"name": "Push-X",
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"type": "Pushover",
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"pattern_ids": [
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2
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],
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"control_node": 2,
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"control_dof": 1,
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"target_disp": 0.15000000000000002,
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"step_size": 0.003,
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"base_nodes": [
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1
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],
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"system": "BandGeneral",
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"constraints": "Plain",
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"algorithm": "Newton",
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"test": "EnergyIncr",
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"tolerance": 1e-08,
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"max_iter": 10,
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"preload_case_ids": [
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1
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]
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}
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]
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} |