{"id":6244,"date":"2025-12-18T16:03:29","date_gmt":"2025-12-18T08:03:29","guid":{"rendered":"https:\/\/anisteel.com\/?p=6244"},"modified":"2025-12-18T16:12:56","modified_gmt":"2025-12-18T08:12:56","slug":"steel-i-beam-load-capacity-calculator","status":"publish","type":"post","link":"https:\/\/anisteel.com\/es\/steel-i-beam-load-capacity-calculator\/","title":{"rendered":"Steel I-Beam Load Capacity Calculator"},"content":{"rendered":"\n<div class=\"steel-calculator-container\">\n  <style>\n    .steel-calculator-container{\n      max-width: 860px;\n      margin: 40px auto;\n      padding: 0 16px;\n      font-family: -apple-system,BlinkMacSystemFont,\"Segoe UI\",Roboto,Inter,Arial,sans-serif;\n      color:#222;\n    }\n\n    .calculator-title{\n      text-align:center;\n      font-size:28px;\n      font-weight:700;\n      margin-bottom:10px;\n    }\n\n    .calculator-description{\n      text-align:center;\n      max-width:680px;\n      margin:0 auto 32px;\n      color:#555;\n      line-height:1.6;\n    }\n\n    \/* ===============================\n       Form Card\n    ================================= *\/\n    .calculator-form{\n      background:#fff;\n      border-radius:14px;\n      padding:28px;\n      box-shadow:0 10px 30px rgba(0,0,0,.06);\n      margin-bottom:32px;\n    }\n\n    \/* section title *\/\n    .form-heading{\n      font-size:16px;\n      font-weight:600;\n      margin:28px 0 16px;\n      padding-bottom:8px;\n      border-bottom:1px solid #eee;\n    }\n\n    \/* ===============================\n       Form Groups (Vertical)\n    ================================= *\/\n    .form-group{\n      display:flex;\n      flex-direction:column;\n      gap:8px;\n      margin-bottom:18px;\n    }\n\n    .form-group label{\n      font-size:14px;\n      font-weight:500;\n      color:#333;\n    }\n\n    \/* input + select *\/\n    .input-group{\n      display:flex;\n      gap:8px;\n    }\n\n    .input-group input,\n    .input-group select,\n    .form-group select{\n      width:100%;\n      padding:10px 12px;\n      border:1px solid #dcdcdc;\n      border-radius:8px;\n      font-size:14px;\n      background:#fff;\n    }\n\n    .input-group select{\n      max-width:140px;\n    }\n\n    .input-group-text{\n      padding:10px 12px;\n      background:#f4f4f4;\n      border:1px solid #dcdcdc;\n      border-radius:8px;\n      font-size:13px;\n      white-space:nowrap;\n    }\n\n    \/* ===============================\n       Toggles\n    ================================= *\/\n    .form-options{\n      display:flex;\n      flex-direction:column;\n      gap:12px;\n      margin:20px 0;\n    }\n\n    .form-toggle{\n      display:flex;\n      align-items:center;\n      gap:8px;\n      font-size:14px;\n    }\n\n    .form-toggle input{\n      transform:scale(1.1);\n    }\n\n    \/* ===============================\n       Button\n    ================================= *\/\n    .calculate-button{\n      width:100%;\n      margin-top:24px;\n      padding:14px;\n      border:none;\n      border-radius:10px;\n      background:linear-gradient(180deg,#000,#222);\n      color:#fff;\n      font-size:15px;\n      font-weight:600;\n      cursor:pointer;\n    }\n\n    .calculate-button:hover{\n      opacity:.9;\n    }\n\n    \/* ===============================\n       Results Card\n    ================================= *\/\n    .result-section{\n      background:#fff;\n      border-radius:14px;\n      padding:24px 28px;\n      box-shadow:0 10px 30px rgba(0,0,0,.06);\n    }\n\n    .result-header{\n      display:flex;\n      align-items:center;\n      justify-content:space-between;\n      margin-bottom:16px;\n    }\n\n    .result-header h3{\n      font-size:18px;\n      margin:0;\n    }\n\n    .copy-button{\n      background:none;\n      border:none;\n      cursor:pointer;\n      color:#555;\n    }\n\n    \/* result rows *\/\n    .result-item{\n      display:flex;\n      flex-direction:column;\n      gap:6px;\n      padding:12px 0;\n      border-bottom:1px dashed #eee;\n    }\n\n    .result-item:last-child{\n      border-bottom:none;\n    }\n\n    .result-label{\n      font-size:13px;\n      color:#666;\n    }\n\n    .result-value{\n      font-size:16px;\n      font-weight:600;\n      color:#0a58ff;\n    }\n\n    \/* ===============================\n       Expansion Visual\n    ================================= *\/\n    .expansion-visual-container{\n      margin-top:10px;\n    }\n\n    .expansion-visual{\n      position:relative;\n      height:8px;\n      background:#eee;\n      border-radius:4px;\n      overflow:hidden;\n    }\n\n    .original-size{\n      position:absolute;\n      inset:0;\n      background:#bbb;\n    }\n\n    .expanded-size{\n      position:absolute;\n      inset:0;\n      background:#0a58ff;\n    }\n\n    \/* ===============================\n       Detail Section\n    ================================= *\/\n    .result-details{\n      margin-top:18px;\n      padding-top:16px;\n      border-top:1px solid #eee;\n    }\n\n    .detail-item{\n      display:flex;\n      justify-content:space-between;\n      font-size:14px;\n      margin-bottom:8px;\n    }\n\n    .detail-label{\n      color:#555;\n    }\n\n    .detail-value{\n      font-weight:500;\n    }\n\n    \/* ===============================\n       Utilities\n    ================================= *\/\n    .hidden{\n      display:none !important;\n    }\n\n    \/* ===============================\n       Mobile Optimization\n    ================================= *\/\n    @media(max-width:600px){\n      .input-group{\n        flex-direction:column;\n      }\n\n      .input-group select{\n        max-width:100%;\n      }\n    }\n  <\/style>\n\n  <div class=\"calculator-form\">\n    <h2 class=\"calculator-title\">Steel I-Beam Load Capacity Calculator<\/h2>\n    <p class=\"calculator-description\">Calculate the maximum load capacity and deflection of steel I-beams based on span, beam size, and loading conditions.<\/p>\n\n    <div class=\"form-heading\">Beam Properties<\/div>\n    \n    <div class=\"form-group\">\n      <label for=\"beam-type\">Beam Series:<\/label>\n      <select id=\"beam-type\">\n        <option value=\"w-beam\">Wide Flange (W) Beam<\/option>\n        <option value=\"s-beam\">American Standard (S) Beam<\/option>\n        <option value=\"hp-beam\">Bearing Pile (HP) Shape<\/option>\n      <\/select>\n    <\/div>\n    \n    <div class=\"form-group\">\n      <label for=\"beam-size\">Beam Size:<\/label>\n      <select id=\"beam-size\">\n        <option value=\"{&quot;designation&quot;:&quot;S5\u00d710&quot;,&quot;depth&quot;:5,&quot;weight&quot;:10,&quot;area&quot;:2.94,&quot;inertiaX&quot;:9.87,&quot;modulusX&quot;:3.95}\">S5\u00d710<\/option>\n        <option value=\"{&quot;designation&quot;:&quot;S6\u00d712.5&quot;,&quot;depth&quot;:6,&quot;weight&quot;:12.5,&quot;area&quot;:3.67,&quot;inertiaX&quot;:17.6,&quot;modulusX&quot;:5.85}\">S6\u00d712.5<\/option>\n        <option value=\"{&quot;designation&quot;:&quot;S7\u00d715.3&quot;,&quot;depth&quot;:7,&quot;weight&quot;:15.3,&quot;area&quot;:4.5,&quot;inertiaX&quot;:28.9,&quot;modulusX&quot;:8.25}\">S7\u00d715.3<\/option>\n        <option value=\"{&quot;designation&quot;:&quot;S8\u00d718.4&quot;,&quot;depth&quot;:8,&quot;weight&quot;:18.4,&quot;area&quot;:5.41,&quot;inertiaX&quot;:44,&quot;modulusX&quot;:11}\">S8\u00d718.4<\/option>\n        <option value=\"{&quot;designation&quot;:&quot;S10\u00d725.4&quot;,&quot;depth&quot;:10,&quot;weight&quot;:25.4,&quot;area&quot;:7.46,&quot;inertiaX&quot;:93.8,&quot;modulusX&quot;:18.8}\">S10\u00d725.4<\/option>\n        <option value=\"{&quot;designation&quot;:&quot;S12\u00d731.8&quot;,&quot;depth&quot;:12,&quot;weight&quot;:31.8,&quot;area&quot;:9.36,&quot;inertiaX&quot;:165,&quot;modulusX&quot;:27.5}\">S12\u00d731.8<\/option>\n        <option value=\"{&quot;designation&quot;:&quot;S15\u00d742.9&quot;,&quot;depth&quot;:15,&quot;weight&quot;:42.9,&quot;area&quot;:12.6,&quot;inertiaX&quot;:348,&quot;modulusX&quot;:46.3}\">S15\u00d742.9<\/option>\n        <option value=\"{&quot;designation&quot;:&quot;S18\u00d754.7&quot;,&quot;depth&quot;:18,&quot;weight&quot;:54.7,&quot;area&quot;:16.1,&quot;inertiaX&quot;:639,&quot;modulusX&quot;:71}\">S18\u00d754.7<\/option>\n        <option value=\"{&quot;designation&quot;:&quot;S20\u00d766&quot;,&quot;depth&quot;:20,&quot;weight&quot;:66,&quot;area&quot;:19.4,&quot;inertiaX&quot;:924,&quot;modulusX&quot;:92.4}\">S20\u00d766<\/option>\n        <option value=\"{&quot;designation&quot;:&quot;S24\u00d780&quot;,&quot;depth&quot;:24,&quot;weight&quot;:80,&quot;area&quot;:23.5,&quot;inertiaX&quot;:1600,&quot;modulusX&quot;:134}\">S24\u00d780<\/option>\n      <\/select>\n    <\/div>\n    \n    <div class=\"form-heading\">Span &amp; Loading<\/div>\n    \n    <div class=\"form-group\">\n      <label for=\"beam-span\">Beam Span:<\/label>\n      <div class=\"input-group\">\n        <input type=\"number\" id=\"beam-span\" placeholder=\"Enter span\" step=\"any\" min=\"0\" value=\"20\">\n        <select id=\"span-unit\">\n          <option value=\"ft\">feet<\/option>\n          <option value=\"m\">meters<\/option>\n        <\/select>\n      <\/div>\n    <\/div>\n    \n    <div class=\"form-group\">\n      <label for=\"support-condition\">Support Condition:<\/label>\n      <select id=\"support-condition\">\n        <option value=\"simple\">Simply Supported (Both Ends)<\/option>\n        <option value=\"cantilever\">Cantilever (Fixed One End)<\/option>\n        <option value=\"fixed-both\">Fixed Both Ends<\/option>\n      <\/select>\n    <\/div>\n    \n    <div class=\"form-group\">\n      <label for=\"load-type\">Load Type:<\/label>\n      <select id=\"load-type\">\n        <option value=\"uniform\">Uniformly Distributed Load<\/option>\n        <option value=\"point-center\">Point Load at Center<\/option>\n        <option value=\"point-third\">Two Equal Point Loads at Third Points<\/option>\n      <\/select>\n    <\/div>\n    \n    <div class=\"load-diagram\" id=\"load-diagram\">\n      <svg width=\"600\" height=\"80\" viewBox=\"0 0 600 80\">\n        <line x1=\"50\" y1=\"50\" x2=\"550\" y2=\"50\" stroke=\"black\" stroke-width=\"5\"><\/line>\n        <polygon points=\"30,50 70,50 50,70\" fill=\"#777\"><\/polygon>\n        <polygon points=\"530,50 570,50 550,70\" fill=\"#777\"><\/polygon>\n      \n        <line x1=\"100\" y1=\"20\" x2=\"500\" y2=\"20\" stroke=\"#E53935\" stroke-width=\"2\"><\/line>\n        <line x1=\"100\" y1=\"20\" x2=\"100\" y2=\"50\" stroke=\"#E53935\" stroke-width=\"2\"><\/line>\n        <line x1=\"150\" y1=\"20\" x2=\"150\" y2=\"50\" stroke=\"#E53935\" stroke-width=\"2\"><\/line>\n        <line x1=\"200\" y1=\"20\" x2=\"200\" y2=\"50\" stroke=\"#E53935\" stroke-width=\"2\"><\/line>\n        <line x1=\"250\" y1=\"20\" x2=\"250\" y2=\"50\" stroke=\"#E53935\" stroke-width=\"2\"><\/line>\n        <line x1=\"300\" y1=\"20\" x2=\"300\" y2=\"50\" stroke=\"#E53935\" stroke-width=\"2\"><\/line>\n        <line x1=\"350\" y1=\"20\" x2=\"350\" y2=\"50\" stroke=\"#E53935\" stroke-width=\"2\"><\/line>\n        <line x1=\"400\" y1=\"20\" x2=\"400\" y2=\"50\" stroke=\"#E53935\" stroke-width=\"2\"><\/line>\n        <line x1=\"450\" y1=\"20\" x2=\"450\" y2=\"50\" stroke=\"#E53935\" stroke-width=\"2\"><\/line>\n        <line x1=\"500\" y1=\"20\" x2=\"500\" y2=\"50\" stroke=\"#E53935\" stroke-width=\"2\"><\/line>\n        <polygon points=\"100,50 95,40 105,40\" fill=\"#E53935\"><\/polygon>\n        <polygon points=\"150,50 145,40 155,40\" fill=\"#E53935\"><\/polygon>\n        <polygon points=\"200,50 195,40 205,40\" fill=\"#E53935\"><\/polygon>\n        <polygon points=\"250,50 245,40 255,40\" fill=\"#E53935\"><\/polygon>\n        <polygon points=\"300,50 295,40 305,40\" fill=\"#E53935\"><\/polygon>\n        <polygon points=\"350,50 345,40 355,40\" fill=\"#E53935\"><\/polygon>\n        <polygon points=\"400,50 395,40 405,40\" fill=\"#E53935\"><\/polygon>\n        <polygon points=\"450,50 445,40 455,40\" fill=\"#E53935\"><\/polygon>\n        <polygon points=\"500,50 495,40 505,40\" fill=\"#E53935\"><\/polygon>\n      <\/svg>\n    <\/div>\n    \n    <div class=\"form-heading\">Material &amp; Design Parameters<\/div>\n    \n    <div class=\"form-group\">\n      <label for=\"steel-grade\">Steel Grade:<\/label>\n      <select id=\"steel-grade\">\n        <option value=\"36\">ASTM A36 (Fy = 36 ksi)<\/option>\n        <option value=\"50\" selected=\"\">ASTM A572 Grade 50 (Fy = 50 ksi)<\/option>\n        <option value=\"60\">ASTM A572 Grade 60 (Fy = 60 ksi)<\/option>\n      <\/select>\n    <\/div>\n    \n    <div class=\"form-group\">\n      <label for=\"safety-factor\">Safety Factor:<\/label>\n      <input type=\"number\" id=\"safety-factor\" placeholder=\"Enter safety factor\" step=\"0.1\" min=\"1\" value=\"1.67\">\n    <\/div>\n    \n    <div class=\"form-group\">\n      <label for=\"deflection-limit\">Deflection Limit:<\/label>\n      <select id=\"deflection-limit\">\n        <option value=\"180\">L\/180 (Roof beams)<\/option>\n        <option value=\"240\" selected=\"\">L\/240 (General floor beams)<\/option>\n        <option value=\"360\">L\/360 (Floor with brittle finishes)<\/option>\n      <\/select>\n    <\/div>\n    \n    <div class=\"form-options\">\n      <div class=\"form-toggle\">\n        <input type=\"checkbox\" id=\"include-self-weight\" checked=\"\">\n        <label for=\"include-self-weight\">Include beam self-weight<\/label>\n      <\/div>\n      \n      <div class=\"form-toggle\">\n        <input type=\"checkbox\" id=\"lateral-bracing-toggle\" checked=\"\">\n        <label for=\"lateral-bracing-toggle\">Continuous lateral bracing<\/label>\n      <\/div>\n    <\/div>\n    \n    <button id=\"calculate-load\" class=\"calculate-button\">Calculate Load Capacity<\/button>\n  <\/div>\n\n  <div class=\"result-section\">\n    <div class=\"result-header\">\n      <h3>Load Capacity Results<\/h3>\n      <button id=\"copy-results\" class=\"copy-button\" title=\"Copy results to clipboard\">\n        <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"16\" height=\"16\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\">\n          <rect x=\"9\" y=\"9\" width=\"13\" height=\"13\" rx=\"2\" ry=\"2\"><\/rect>\n          <path d=\"M5 15H4a2 2 0 0 1-2-2V4a2 2 0 0 1 2-2h9a2 2 0 0 1 2 2v1\"><\/path>\n        <\/svg>\n      <\/button>\n    <\/div>\n    \n    <div id=\"primary-results\">\n      <div class=\"result-item\">\n        <span class=\"result-label\">Selected Beam:<\/span>\n        <span id=\"selected-beam\" class=\"result-value\">&#8211;<\/span>\n      <\/div>\n      \n      <div class=\"result-item\">\n        <span class=\"result-label\">Maximum Uniform Load Capacity:<\/span>\n        <span id=\"uniform-load-capacity\" class=\"result-value\">0<\/span>\n      <\/div>\n      \n      <div class=\"result-item\">\n        <span class=\"result-label\">Maximum Point Load Capacity:<\/span>\n        <span id=\"point-load-capacity\" class=\"result-value\">0<\/span>\n      <\/div>\n      \n      <div class=\"result-item\">\n        <span class=\"result-label\">Limiting Factor:<\/span>\n        <span id=\"limiting-factor\" class=\"result-value\">&#8211;<\/span>\n      <\/div>\n      \n      <div class=\"result-item\">\n        <span class=\"result-label\">Maximum Deflection:<\/span>\n        <span id=\"maximum-deflection\" class=\"result-value\">0<\/span>\n      <\/div>\n    <\/div>\n    \n    <div class=\"result-details\">\n      <div class=\"detail-item\">\n        <span class=\"detail-label\">Moment Capacity:<\/span>\n        <span id=\"moment-capacity\" class=\"detail-value\">0<\/span>\n      <\/div>\n      \n      <div class=\"detail-item\">\n        <span class=\"detail-label\">Shear Capacity:<\/span>\n        <span id=\"shear-capacity\" class=\"detail-value\">0<\/span>\n      <\/div>\n      \n      <div class=\"detail-item\">\n        <span class=\"detail-label\">Beam Self Weight:<\/span>\n        <span id=\"beam-self-weight\" class=\"detail-value\">0<\/span>\n      <\/div>\n    <\/div>\n  <\/div>   \n<\/div>\n\n<script>\n  document.addEventListener('DOMContentLoaded', function() {\n    \/\/ Define standard beam databases (simplified version)\n    const beamDatabase = {\n      'w-beam': [\n        { designation: \"W8\u00d715\", depth: 8.11, weight: 15, area: 4.44, inertiaX: 48.0, modulusX: 11.8 },\n        { designation: \"W8\u00d721\", depth: 8.28, weight: 21, area: 6.16, inertiaX: 75.3, modulusX: 18.2 },\n        { designation: \"W8\u00d731\", depth: 8.00, weight: 31, area: 9.13, inertiaX: 110, modulusX: 27.5 },\n        { designation: \"W10\u00d722\", depth: 9.99, weight: 22, area: 6.49, inertiaX: 118, modulusX: 23.6 },\n        { designation: \"W10\u00d733\", depth: 9.73, weight: 33, area: 9.71, inertiaX: 171, modulusX: 35.0 },\n        { designation: \"W10\u00d745\", depth: 10.1, weight: 45, area: 13.3, inertiaX: 248, modulusX: 49.1 },\n        { designation: \"W12\u00d726\", depth: 12.2, weight: 26, area: 7.65, inertiaX: 204, modulusX: 33.4 },\n        { designation: \"W12\u00d735\", depth: 12.5, weight: 35, area: 10.3, inertiaX: 285, modulusX: 45.6 },\n        { designation: \"W12\u00d750\", depth: 12.2, weight: 50, area: 14.6, inertiaX: 394, modulusX: 64.7 },\n        { designation: \"W14\u00d730\", depth: 13.8, weight: 30, area: 8.85, inertiaX: 291, modulusX: 42.0 },\n        { designation: \"W14\u00d743\", depth: 13.7, weight: 43, area: 12.6, inertiaX: 428, modulusX: 62.7 },\n        { designation: \"W14\u00d761\", depth: 14.0, weight: 61, area: 17.9, inertiaX: 640, modulusX: 91.4 },\n        { designation: \"W16\u00d736\", depth: 15.9, weight: 36, area: 10.6, inertiaX: 448, modulusX: 56.5 },\n        { designation: \"W16\u00d750\", depth: 16.3, weight: 50, area: 14.7, inertiaX: 659, modulusX: 81.0 },\n        { designation: \"W16\u00d777\", depth: 16.5, weight: 77, area: 22.6, inertiaX: 1110, modulusX: 134 },\n        { designation: \"W18\u00d735\", depth: 17.7, weight: 35, area: 10.3, inertiaX: 510, modulusX: 57.6 },\n        { designation: \"W18\u00d750\", depth: 17.8, weight: 50, area: 14.7, inertiaX: 800, modulusX: 88.9 },\n        { designation: \"W18\u00d771\", depth: 18.5, weight: 71, area: 20.8, inertiaX: 1170, modulusX: 127 },\n        { designation: \"W21\u00d744\", depth: 20.7, weight: 44, area: 13.0, inertiaX: 843, modulusX: 81.6 },\n        { designation: \"W21\u00d762\", depth: 20.8, weight: 62, area: 18.3, inertiaX: 1330, modulusX: 127 },\n        { designation: \"W21\u00d783\", depth: 21.4, weight: 83, area: 24.3, inertiaX: 1830, modulusX: 171 },\n        { designation: \"W24\u00d755\", depth: 23.6, weight: 55, area: 16.2, inertiaX: 1350, modulusX: 114 },\n        { designation: \"W24\u00d776\", depth: 24.1, weight: 76, area: 22.4, inertiaX: 2100, modulusX: 174 },\n        { designation: \"W24\u00d7104\", depth: 24.5, weight: 104, area: 30.6, inertiaX: 3100, modulusX: 253 },\n        { designation: \"W27\u00d784\", depth: 26.9, weight: 84, area: 24.8, inertiaX: 2850, modulusX: 212 },\n        { designation: \"W27\u00d7114\", depth: 27.1, weight: 114, area: 33.5, inertiaX: 4090, modulusX: 301 },\n        { designation: \"W30\u00d799\", depth: 29.7, weight: 99, area: 29.1, inertiaX: 4470, modulusX: 301 },\n        { designation: \"W30\u00d7132\", depth: 30.3, weight: 132, area: 38.9, inertiaX: 5770, modulusX: 381 },\n        { designation: \"W36\u00d7135\", depth: 35.9, weight: 135, area: 39.7, inertiaX: 9040, modulusX: 504 },\n        { designation: \"W36\u00d7170\", depth: 36.4, weight: 170, area: 50.0, inertiaX: 11700, modulusX: 641 }\n      ],\n      's-beam': [\n        { designation: \"S5\u00d710\", depth: 5.00, weight: 10, area: 2.94, inertiaX: 9.87, modulusX: 3.95 },\n        { designation: \"S6\u00d712.5\", depth: 6.00, weight: 12.5, area: 3.67, inertiaX: 17.6, modulusX: 5.85 },\n        { designation: \"S7\u00d715.3\", depth: 7.00, weight: 15.3, area: 4.50, inertiaX: 28.9, modulusX: 8.25 },\n        { designation: \"S8\u00d718.4\", depth: 8.00, weight: 18.4, area: 5.41, inertiaX: 44.0, modulusX: 11.0 },\n        { designation: \"S10\u00d725.4\", depth: 10.0, weight: 25.4, area: 7.46, inertiaX: 93.8, modulusX: 18.8 },\n        { designation: \"S12\u00d731.8\", depth: 12.0, weight: 31.8, area: 9.36, inertiaX: 165, modulusX: 27.5 },\n        { designation: \"S15\u00d742.9\", depth: 15.0, weight: 42.9, area: 12.6, inertiaX: 348, modulusX: 46.3 },\n        { designation: \"S18\u00d754.7\", depth: 18.0, weight: 54.7, area: 16.1, inertiaX: 639, modulusX: 71.0 },\n        { designation: \"S20\u00d766\", depth: 20.0, weight: 66, area: 19.4, inertiaX: 924, modulusX: 92.4 },\n        { designation: \"S24\u00d780\", depth: 24.0, weight: 80, area: 23.5, inertiaX: 1600, modulusX: 134 }\n      ],\n      'hp-beam': [\n        { designation: \"HP8\u00d736\", depth: 8.02, weight: 36, area: 10.6, inertiaX: 119, modulusX: 29.8 },\n        { designation: \"HP10\u00d742\", depth: 9.70, weight: 42, area: 12.4, inertiaX: 210, modulusX: 43.4 },\n        { designation: \"HP10\u00d757\", depth: 9.99, weight: 57, area: 16.8, inertiaX: 294, modulusX: 58.8 },\n        { designation: \"HP12\u00d753\", depth: 11.78, weight: 53, area: 15.5, inertiaX: 393, modulusX: 66.7 },\n        { designation: \"HP12\u00d774\", depth: 12.13, weight: 74, area: 21.8, inertiaX: 570, modulusX: 94.0 },\n        { designation: \"HP14\u00d773\", depth: 13.83, weight: 73, area: 21.4, inertiaX: 729, modulusX: 105 },\n        { designation: \"HP14\u00d7102\", depth: 14.21, weight: 102, area: 30.0, inertiaX: 1050, modulusX: 148 }\n      ]\n    };\n    \n    \/\/ Get DOM elements\n    const beamTypeSelect = document.getElementById('beam-type');\n    const beamSizeSelect = document.getElementById('beam-size');\n    const supportConditionSelect = document.getElementById('support-condition');\n    const loadTypeSelect = document.getElementById('load-type');\n    const loadDiagram = document.getElementById('load-diagram');\n    const steelGradeSelect = document.getElementById('steel-grade');\n    const lateralBracingToggle = document.getElementById('lateral-bracing-toggle');\n    const calculateButton = document.getElementById('calculate-load');\n    const copyResultsButton = document.getElementById('copy-results');\n    \n    \/\/ Update beam sizes based on selected beam type\n    function updateBeamSizes() {\n      const beamType = beamTypeSelect.value;\n      beamSizeSelect.innerHTML = '';\n      \n      const beams = beamDatabase[beamType] || [];\n      beams.forEach(beam => {\n        const option = document.createElement('option');\n        option.value = JSON.stringify(beam);\n        option.textContent = beam.designation;\n        beamSizeSelect.appendChild(option);\n      });\n    }\n    \n    \/\/ Update load diagram\n    function updateLoadDiagram() {\n      const loadType = loadTypeSelect.value;\n      const supportCondition = supportConditionSelect.value;\n      let svgContent = '';\n      \n      const svgBase = `<svg width=\"600\" height=\"80\" viewBox=\"0 0 600 80\">`;\n      \n      const simpleBeamBase = `\n        <line x1=\"50\" y1=\"50\" x2=\"550\" y2=\"50\" stroke=\"black\" stroke-width=\"5\" \/>\n        <polygon points=\"30,50 70,50 50,70\" fill=\"#777\" \/>\n        <polygon points=\"530,50 570,50 550,70\" fill=\"#777\" \/>\n      `;\n      \n      const cantileverBeamBase = `\n        <line x1=\"100\" y1=\"50\" x2=\"550\" y2=\"50\" stroke=\"black\" stroke-width=\"5\" \/>\n        <rect x=\"70\" y=\"20\" width=\"30\" height=\"60\" fill=\"#777\" \/>\n      `;\n      \n      const fixedBothEndsBase = `\n        <line x1=\"50\" y1=\"50\" x2=\"550\" y2=\"50\" stroke=\"black\" stroke-width=\"5\" \/>\n        <rect x=\"20\" y=\"20\" width=\"30\" height=\"60\" fill=\"#777\" \/>\n        <rect x=\"550\" y=\"20\" width=\"30\" height=\"60\" fill=\"#777\" \/>\n      `;\n      \n      const uniformLoad = `\n        <line x1=\"100\" y1=\"20\" x2=\"500\" y2=\"20\" stroke=\"#E53935\" stroke-width=\"2\" \/>\n        <line x1=\"100\" y1=\"20\" x2=\"100\" y2=\"50\" stroke=\"#E53935\" stroke-width=\"2\" \/>\n        <line x1=\"150\" y1=\"20\" x2=\"150\" y2=\"50\" stroke=\"#E53935\" stroke-width=\"2\" \/>\n        <line x1=\"200\" y1=\"20\" x2=\"200\" y2=\"50\" stroke=\"#E53935\" stroke-width=\"2\" \/>\n        <line x1=\"250\" y1=\"20\" x2=\"250\" y2=\"50\" stroke=\"#E53935\" stroke-width=\"2\" \/>\n        <line x1=\"300\" y1=\"20\" x2=\"300\" y2=\"50\" stroke=\"#E53935\" stroke-width=\"2\" \/>\n        <line x1=\"350\" y1=\"20\" x2=\"350\" y2=\"50\" stroke=\"#E53935\" stroke-width=\"2\" \/>\n        <line x1=\"400\" y1=\"20\" x2=\"400\" y2=\"50\" stroke=\"#E53935\" stroke-width=\"2\" \/>\n        <line x1=\"450\" y1=\"20\" x2=\"450\" y2=\"50\" stroke=\"#E53935\" stroke-width=\"2\" \/>\n        <line x1=\"500\" y1=\"20\" x2=\"500\" y2=\"50\" stroke=\"#E53935\" stroke-width=\"2\" \/>\n        <polygon points=\"100,50 95,40 105,40\" fill=\"#E53935\" \/>\n        <polygon points=\"150,50 145,40 155,40\" fill=\"#E53935\" \/>\n        <polygon points=\"200,50 195,40 205,40\" fill=\"#E53935\" \/>\n        <polygon points=\"250,50 245,40 255,40\" fill=\"#E53935\" \/>\n        <polygon points=\"300,50 295,40 305,40\" fill=\"#E53935\" \/>\n        <polygon points=\"350,50 345,40 355,40\" fill=\"#E53935\" \/>\n        <polygon points=\"400,50 395,40 405,40\" fill=\"#E53935\" \/>\n        <polygon points=\"450,50 445,40 455,40\" fill=\"#E53935\" \/>\n        <polygon points=\"500,50 495,40 505,40\" fill=\"#E53935\" \/>\n      `;\n      \n      const pointCenterLoad = `\n        <line x1=\"300\" y1=\"10\" x2=\"300\" y2=\"50\" stroke=\"#E53935\" stroke-width=\"3\" \/>\n        <polygon points=\"300,50 290,35 310,35\" fill=\"#E53935\" \/>\n        <circle cx=\"300\" cy=\"10\" r=\"8\" fill=\"#E53935\" \/>\n        <text x=\"300\" y=\"13\" text-anchor=\"middle\" fill=\"white\" font-size=\"12\" font-weight=\"bold\">P<\/text>\n      `;\n      \n      const pointThirdLoad = `\n        <line x1=\"200\" y1=\"10\" x2=\"200\" y2=\"50\" stroke=\"#E53935\" stroke-width=\"3\" \/>\n        <polygon points=\"200,50 190,35 210,35\" fill=\"#E53935\" \/>\n        <circle cx=\"200\" cy=\"10\" r=\"8\" fill=\"#E53935\" \/>\n        <text x=\"200\" y=\"13\" text-anchor=\"middle\" fill=\"white\" font-size=\"12\" font-weight=\"bold\">P<\/text>\n        \n        <line x1=\"400\" y1=\"10\" x2=\"400\" y2=\"50\" stroke=\"#E53935\" stroke-width=\"3\" \/>\n        <polygon points=\"400,50 390,35 410,35\" fill=\"#E53935\" \/>\n        <circle cx=\"400\" cy=\"10\" r=\"8\" fill=\"#E53935\" \/>\n        <text x=\"400\" y=\"13\" text-anchor=\"middle\" fill=\"white\" font-size=\"12\" font-weight=\"bold\">P<\/text>\n      `;\n      \n      let beamBase = simpleBeamBase;\n      switch(supportCondition) {\n        case 'cantilever':\n          beamBase = cantileverBeamBase;\n          break;\n        case 'fixed-both':\n          beamBase = fixedBothEndsBase;\n          break;\n      }\n      \n      let loadGraphic = uniformLoad;\n      switch(loadType) {\n        case 'point-center':\n          loadGraphic = pointCenterLoad;\n          break;\n        case 'point-third':\n          loadGraphic = pointThirdLoad;\n          break;\n      }\n      \n      svgContent = svgBase + beamBase + loadGraphic + '<\/svg>';\n      loadDiagram.innerHTML = svgContent;\n    }\n    \n    \/\/ Copy results to clipboard\n    copyResultsButton.addEventListener('click', function() {\n      const selectedBeam = document.getElementById('selected-beam').textContent;\n      const uniformLoadCapacity = document.getElementById('uniform-load-capacity').textContent;\n      const pointLoadCapacity = document.getElementById('point-load-capacity').textContent;\n      const limitingFactor = document.getElementById('limiting-factor').textContent;\n      const maxDeflection = document.getElementById('maximum-deflection').textContent;\n      const momentCapacity = document.getElementById('moment-capacity').textContent;\n      const shearCapacity = document.getElementById('shear-capacity').textContent;\n      const beamSelfWeight = document.getElementById('beam-self-weight').textContent;\n      \n      const textToCopy = \n        `Steel I-Beam Load Capacity Results\\n` +\n        `-------------------------------\\n` +\n        `Selected Beam: ${selectedBeam}\\n` +\n        `Maximum Uniform Load Capacity: ${uniformLoadCapacity}\\n` +\n        `Maximum Point Load Capacity: ${pointLoadCapacity}\\n` +\n        `Limiting Factor: ${limitingFactor}\\n` +\n        `Maximum Deflection: ${maxDeflection}\\n\\n` +\n        `Details:\\n` +\n        `Moment Capacity: ${momentCapacity}\\n` +\n        `Shear Capacity: ${shearCapacity}\\n` +\n        `Beam Self Weight: ${beamSelfWeight}`;\n      \n      navigator.clipboard.writeText(textToCopy).then(function() {\n        copyResultsButton.innerHTML = `\n          <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"16\" height=\"16\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\">\n            <polyline points=\"20 6 9 17 4 12\"><\/polyline>\n          <\/svg>\n        `;\n        \n        setTimeout(function() {\n          copyResultsButton.innerHTML = `\n            <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"16\" height=\"16\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\">\n              <rect x=\"9\" y=\"9\" width=\"13\" height=\"13\" rx=\"2\" ry=\"2\"><\/rect>\n              <path d=\"M5 15H4a2 2 0 0 1-2-2V4a2 2 0 0 1 2-2h9a2 2 0 0 1 2 2v1\"><\/path>\n            <\/svg>\n          `;\n        }, 2000);\n      });\n    });\n    \n    \/\/ Calculate load capacity\n    calculateButton.addEventListener('click', function() {\n      let beamProperties = {};\n      try {\n        beamProperties = JSON.parse(beamSizeSelect.value);\n      } catch(e) {\n        alert('Please select a valid beam size.');\n        return;\n      }\n      \n      const beamSpan = parseFloat(document.getElementById('beam-span').value) || 0;\n      const spanUnit = document.getElementById('span-unit').value;\n      const supportCondition = supportConditionSelect.value;\n      const loadType = loadTypeSelect.value;\n      const steelGrade = parseInt(steelGradeSelect.value) || 36;\n      const safetyFactor = parseFloat(document.getElementById('safety-factor').value) || 1.67;\n      const deflectionLimitValue = parseInt(document.getElementById('deflection-limit').value) || 240;\n      const includeSelfWeight = document.getElementById('include-self-weight').checked;\n      const lateralBracing = lateralBracingToggle.checked;\n      \n      const spanFeet = spanUnit === 'm' ? beamSpan * 3.28084 : beamSpan;\n      \n      let allowableStress = steelGrade * 0.66;\n      \n      if (!lateralBracing) {\n        allowableStress *= 0.6;\n      }\n      \n      allowableStress \/= safetyFactor;\n      \n      const momentCapacity = beamProperties.modulusX * allowableStress * 12;\n      \n      const shearCapacity = 0.4 * steelGrade * beamProperties.area * 1000 \/ safetyFactor;\n      \n      let momentFactor, uniformLoadFactor, pointLoadFactor;\n      \n      if (supportCondition === 'cantilever') {\n        momentFactor = 0.5;\n        uniformLoadFactor = 2;\n        pointLoadFactor = 1;\n      } else if (supportCondition === 'fixed-both') {\n        momentFactor = 12;\n        uniformLoadFactor = 12;\n        pointLoadFactor = 8;\n      } else {\n        momentFactor = 8;\n        uniformLoadFactor = 8;\n        pointLoadFactor = 4;\n      }\n      \n      let maxUniformLoad = (momentCapacity * momentFactor) \/ Math.pow(spanFeet, 2);\n      \n      let maxPointLoad = (momentCapacity * pointLoadFactor) \/ spanFeet;\n      \n      const beamSelfWeight = beamProperties.weight;\n      \n      if (includeSelfWeight) {\n        maxUniformLoad -= beamSelfWeight;\n      }\n      \n      const elasticModulus = 29000;\n      const inertia = beamProperties.inertiaX;\n      const spanInches = spanFeet * 12;\n      \n      let maxDeflection;\n      if (loadType === 'uniform') {\n        if (supportCondition === 'cantilever') {\n          maxDeflection = (maxUniformLoad * Math.pow(spanInches, 4)) \/ (8 * elasticModulus * inertia);\n        } else if (supportCondition === 'fixed-both') {\n          maxDeflection = (maxUniformLoad * Math.pow(spanInches, 4)) \/ (384 * elasticModulus * inertia);\n        } else {\n          maxDeflection = (5 * maxUniformLoad * Math.pow(spanInches, 4)) \/ (384 * elasticModulus * inertia);\n        }\n      } else {\n        if (supportCondition === 'cantilever') {\n          maxDeflection = (maxPointLoad * Math.pow(spanInches, 3)) \/ (3 * elasticModulus * inertia);\n        } else if (supportCondition === 'fixed-both') {\n          maxDeflection = (maxPointLoad * Math.pow(spanInches, 3)) \/ (192 * elasticModulus * inertia);\n        } else {\n          maxDeflection = (maxPointLoad * Math.pow(spanInches, 3)) \/ (48 * elasticModulus * inertia);\n        }\n      }\n      \n      const allowableDeflection = spanInches \/ deflectionLimitValue;\n      \n      let limitingFactor = \"Bending Stress\";\n      if (maxDeflection > allowableDeflection) {\n        const deflectionRatio = allowableDeflection \/ maxDeflection;\n        maxUniformLoad *= deflectionRatio;\n        maxPointLoad *= deflectionRatio;\n        maxDeflection = allowableDeflection;\n        limitingFactor = \"Deflection\";\n      }\n      \n      const formattedUniformLoad = maxUniformLoad.toFixed(2) + ' lb\/ft';\n      const formattedPointLoad = maxPointLoad.toFixed(0) + ' lb';\n      const formattedMomentCapacity = momentCapacity.toFixed(0) + ' ft-lb';\n      const formattedShearCapacity = shearCapacity.toFixed(0) + ' lb';\n      const formattedDeflection = maxDeflection.toFixed(3) + ' in (L\/' + Math.round(spanInches \/ maxDeflection) + ')';\n      const formattedBeamWeight = beamSelfWeight.toFixed(1) + ' lb\/ft';\n      \n      document.getElementById('selected-beam').textContent = beamProperties.designation;\n      document.getElementById('uniform-load-capacity').textContent = formattedUniformLoad;\n      document.getElementById('point-load-capacity').textContent = formattedPointLoad;\n      document.getElementById('limiting-factor').textContent = limitingFactor;\n      document.getElementById('maximum-deflection').textContent = formattedDeflection;\n      document.getElementById('moment-capacity').textContent = formattedMomentCapacity;\n      document.getElementById('shear-capacity').textContent = formattedShearCapacity;\n      document.getElementById('beam-self-weight').textContent = formattedBeamWeight;\n    });\n    \n    \/\/ Event listeners\n    beamTypeSelect.addEventListener('change', updateBeamSizes);\n    supportConditionSelect.addEventListener('change', updateLoadDiagram);\n    loadTypeSelect.addEventListener('change', updateLoadDiagram);\n    \n    \/\/ Initialize\n    updateBeamSizes();\n    updateLoadDiagram();\n  });\n<\/script>\n","protected":false},"excerpt":{"rendered":"<p>Steel I-Beam Load Capacity Calculator Calculate the maximum load capacity and deflection of steel I-beams based on span, beam size, and loading conditions. Beam Properties Beam Series: Wide Flange (W) BeamAmerican Standard (S) BeamBearing Pile (HP) Shape Beam Size: S5\u00d710S6\u00d712.5S7\u00d715.3S8\u00d718.4S10\u00d725.4S12\u00d731.8S15\u00d742.9S18\u00d754.7S20\u00d766S24\u00d780 Span &amp; Loading Beam Span: feetmeters Support Condition: Simply Supported (Both Ends)Cantilever (Fixed One End)Fixed [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-6244","post","type-post","status-publish","format-standard","hentry","category-steel-products"],"_links":{"self":[{"href":"https:\/\/anisteel.com\/es\/wp-json\/wp\/v2\/posts\/6244","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/anisteel.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/anisteel.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/anisteel.com\/es\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/anisteel.com\/es\/wp-json\/wp\/v2\/comments?post=6244"}],"version-history":[{"count":4,"href":"https:\/\/anisteel.com\/es\/wp-json\/wp\/v2\/posts\/6244\/revisions"}],"predecessor-version":[{"id":6250,"href":"https:\/\/anisteel.com\/es\/wp-json\/wp\/v2\/posts\/6244\/revisions\/6250"}],"wp:attachment":[{"href":"https:\/\/anisteel.com\/es\/wp-json\/wp\/v2\/media?parent=6244"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/anisteel.com\/es\/wp-json\/wp\/v2\/categories?post=6244"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/anisteel.com\/es\/wp-json\/wp\/v2\/tags?post=6244"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}