{ "points": [ { "id": "P1", "x": 0, "y": 0 }, { "id": "P2", "x": 6, "y": 0 }, { "id": "P3", "x": 6, "y": 6 }, { "id": "P4", "x": 0, "y": 6 }, { "id": "P5", "x": 12, "y": 6 } ], "links": [ { "id": "L1", "a": "P1", "b": "P2", "E": 80918000, "A": 0.007853981633974483, "Iz": 0.000004908738521234054, "density": 7850 }, { "id": "L2", "a": "P2", "b": "P3", "E": 80918000, "A": 0.007853981633974483, "Iz": 0.000004908738521234054, "density": 7850, "endA": "hinge", "endB": "rigid" }, { "id": "L3", "a": "P4", "b": "P3", "E": 80918000, "A": 0.007853981633974483, "Iz": 0.000004908738521234054, "density": 7850 }, { "id": "L4", "a": "P3", "b": "P5", "E": 80918000, "A": 0.007853981633974483, "Iz": 0.000004908738521234054, "density": 7850 } ], "supports": [ { "id": "S1", "at": { "type": "point", "id": "P4" }, "kind": "fixed", "angleDeg": 270 }, { "id": "S2", "at": { "type": "point", "id": "P1" }, "kind": "fixed", "angleDeg": 270 }, { "id": "S3", "at": { "type": "point", "id": "P5" }, "kind": "roller", "angleDeg": 0 } ], "loads": [ { "id": "LD1", "kind": "distributedLoad", "at": { "type": "link", "id": "L3" }, "fromStart": 0, "fromEnd": 0, "wStart": 20, "wEnd": 20, "angleDeg": 270, "angleMode": "world", "angleWorldDeg": 270, "flip": 1 } ] }