{"id":578,"date":"2025-09-04T15:53:50","date_gmt":"2025-09-04T07:53:50","guid":{"rendered":"http:\/\/wh-nx6tc25aldh99myocsc.my3w.com\/?page_id=578"},"modified":"2025-12-15T11:21:48","modified_gmt":"2025-12-15T03:21:48","slug":"bending-force-calculate-page","status":"publish","type":"page","link":"https:\/\/www.sms-cnc.com\/index.php\/service\/bending-force-calculate-page\/","title":{"rendered":"Bending force calculate page"},"content":{"rendered":"\t\t
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\n\t\t\t\t\t\r\n\r\n\r\n \r\n \r\n Metal Bending Force Calculator<\/title>\r\n <script src=\"https:\/\/cdn.tailwindcss.com\"><\/script>\r\n <link href=\"https:\/\/cdn.jsdelivr.net\/npm\/font-awesome@4.7.0\/css\/font-awesome.min.css\" rel=\"stylesheet\">\r\n <script src=\"https:\/\/cdn.jsdelivr.net\/npm\/chart.js@4.4.8\/dist\/chart.umd.min.js\"><\/script>\r\n \r\n <!-- Configure Tailwind custom colors and fonts -->\r\n <script>\r\n tailwind.config = {\r\n theme: {\r\n extend: {\r\n colors: {\r\n primary: '#1e40af', \/\/ Deep blue as primary color, representing professionalism and precision\r\n secondary: '#3b82f6', \/\/ Blue as secondary color\r\n accent: '#f97316', \/\/ Orange as accent color for key buttons\r\n neutral: '#f1f5f9', \/\/ Light gray for background\r\n dark: '#0f172a', \/\/ Dark color for text\r\n },\r\n fontFamily: {\r\n sans: ['Inter', 'system-ui', 'sans-serif'],\r\n },\r\n }\r\n }\r\n }\r\n <\/script>\r\n \r\n <style type=\"text\/tailwindcss\">\r\n @layer utilities {\r\n .content-auto {\r\n content-visibility: auto;\r\n }\r\n .card-shadow {\r\n box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);\r\n }\r\n .input-focus {\r\n @apply focus:ring-2 focus:ring-primary\/50 focus:border-primary focus:outline-none;\r\n }\r\n .transition-custom {\r\n @apply transition-all duration-300 ease-in-out;\r\n }\r\n }\r\n <\/style>\r\n<\/head>\r\n<body class=\"bg-gray-50 font-sans text-dark\">\r\n <main class=\"container mx-auto px-4 py-8\">\r\n <!-- Introduction Section -->\r\n <section class=\"mb-12 text-center max-w-3xl mx-auto\">\r\n <h2 class=\"text-[clamp(1.5rem,3vw,2.5rem)] font-bold mb-4 text-gray-800\">Metal Bending Force Calculation Tool<\/h2>\r\n <p class=\"text-gray-600 text-lg mb-6\">\r\n This tool can quickly calculate the required bending force based on the properties of different metal materials and bending parameters,\r\n helping engineers and technicians optimize metal processing techniques and improve production efficiency.\r\n <\/p>\r\n <div class=\"flex justify-center\">\r\n <a href=\"#calculator\" class=\"bg-accent hover:bg-accent\/90 text-white font-medium px-6 py-3 rounded-lg transition-custom shadow-md hover:shadow-lg\">\r\n Start Calculating <i class=\"fa fa-arrow-right ml-2\"><\/i>\r\n <\/a>\r\n <\/div>\r\n <\/section>\r\n\r\n <!-- Calculator Section -->\r\n <section id=\"calculator\" class=\"mb-16\">\r\n <div class=\"bg-white rounded-xl shadow-lg overflow-hidden\">\r\n <div class=\"bg-primary text-white p-6\">\r\n <h3 class=\"text-2xl font-bold flex items-center\">\r\n <i class=\"fa fa-cogs mr-3\"><\/i>Bending Force Calculator\r\n <\/h3>\r\n <p class=\"opacity-90 mt-1\">Enter material parameters and bending dimensions to calculate required force<\/p>\r\n <\/div>\r\n \r\n <div class=\"p-6 md:p-8\">\r\n <div class=\"grid md:grid-cols-2 gap-8\">\r\n <!-- Input Section -->\r\n <div class=\"space-y-6\">\r\n <div>\r\n <label class=\"block text-gray-700 font-medium mb-2\" for=\"material\">\r\n Select Metal Material <span class=\"text-red-500\">*<\/span>\r\n <\/label>\r\n <select id=\"material\" class=\"w-full px-4 py-3 border border-gray-300 rounded-lg input-focus transition-custom bg-gray-50\">\r\n <option value=\"\">-- Select Material --<\/option>\r\n <option value=\"carbon_steel\" data-strength=\"450\">Carbon Steel<\/option>\r\n <option value=\"stainless_steel\" data-strength=\"600\">Stainless Steel<\/option>\r\n <option value=\"aluminum\" data-strength=\"110\">Aluminum Alloy<\/option>\r\n <option value=\"copper\" data-strength=\"200\">Copper Alloy<\/option>\r\n <option value=\"brass\" data-strength=\"300\">Brass<\/option>\r\n <\/select>\r\n <\/div>\r\n \r\n <div>\r\n <label class=\"block text-gray-700 font-medium mb-2\" for=\"thickness\">\r\n Material Thickness (mm) <span class=\"text-red-500\">*<\/span>\r\n <\/label>\r\n <div class=\"relative\">\r\n <input type=\"number\" id=\"thickness\" min=\"0.1\" step=\"0.1\" \r\n class=\"w-full px-4 py-3 border border-gray-300 rounded-lg input-focus transition-custom bg-gray-50\"\r\n placeholder=\"e.g.: 2.5\">\r\n <div class=\"absolute right-3 top-3 text-gray-500\">mm<\/div>\r\n <\/div>\r\n <\/div>\r\n \r\n <div>\r\n <label class=\"block text-gray-700 font-medium mb-2\" for=\"length\">\r\n Bending Length (mm) <span class=\"text-red-500\">*<\/span>\r\n <\/label>\r\n <div class=\"relative\">\r\n <input type=\"number\" id=\"length\" min=\"1\" step=\"1\" \r\n class=\"w-full px-4 py-3 border border-gray-300 rounded-lg input-focus transition-custom bg-gray-50\"\r\n placeholder=\"e.g.: 200\">\r\n <div class=\"absolute right-3 top-3 text-gray-500\">mm<\/div>\r\n <\/div>\r\n <\/div>\r\n \r\n <div>\r\n <label class=\"block text-gray-700 font-medium mb-2\" for=\"v-opening\">\r\n V-Die Opening Width (mm) <span class=\"text-red-500\">*<\/span>\r\n <\/label>\r\n <div class=\"relative\">\r\n <input type=\"number\" id=\"v-opening\" min=\"1\" step=\"1\" \r\n class=\"w-full px-4 py-3 border border-gray-300 rounded-lg input-focus transition-custom bg-gray-50\"\r\n placeholder=\"e.g.: 16\">\r\n <div class=\"absolute right-3 top-3 text-gray-500\">mm<\/div>\r\n <\/div>\r\n <p class=\"text-sm text-gray-500 mt-1\">Typically 6-8 times the material thickness<\/p>\r\n <\/div>\r\n \r\n <div>\r\n <label class=\"block text-gray-700 font-medium mb-2\" for=\"k-factor\">\r\n K-Factor\r\n <\/label>\r\n <div class=\"relative\">\r\n <input type=\"number\" id=\"k-factor\" min=\"0.1\" max=\"1\" step=\"0.05\" value=\"0.33\"\r\n class=\"w-full px-4 py-3 border border-gray-300 rounded-lg input-focus transition-custom bg-gray-50\">\r\n <\/div>\r\n <p class=\"text-sm text-gray-500 mt-1\">Typical range: 0.2 - 0.5<\/p>\r\n <\/div>\r\n \r\n <button id=\"calculateBtn\" class=\"w-full bg-primary hover:bg-primary\/90 text-white font-bold py-3 px-6 rounded-lg transition-custom shadow-md hover:shadow-lg mt-4\">\r\n <i class=\"fa fa-calculator mr-2\"><\/i>Calculate Bending Force\r\n <\/button>\r\n <\/div>\r\n \r\n <!-- Results Section -->\r\n <div class=\"flex flex-col\">\r\n <div class=\"bg-neutral rounded-lg p-6 h-full flex flex-col\">\r\n <h4 class=\"text-xl font-bold text-gray-800 mb-4 flex items-center\">\r\n <i class=\"fa fa-bar-chart text-primary mr-2\"><\/i>Calculation Results\r\n <\/h4>\r\n \r\n <div id=\"result-container\" class=\"hidden flex-1 flex flex-col justify-center items-center text-center\">\r\n <div class=\"mb-6 p-4 rounded-full bg-primary\/10\">\r\n <i class=\"fa fa-dashboard text-5xl text-primary\"><\/i>\r\n <\/div>\r\n \r\n <div class=\"mb-2\">\r\n <p class=\"text-gray-600\">Required Bending Force<\/p>\r\n <p id=\"force-result\" class=\"text-4xl font-bold text-primary mt-1\">0 kN<\/p>\r\n <\/div>\r\n \r\n <div class=\"grid grid-cols-2 gap-4 w-full mt-8\">\r\n <div class=\"bg-white p-3 rounded-lg shadow-sm\">\r\n <p class=\"text-sm text-gray-500\">Material Strength<\/p>\r\n <p id=\"material-strength\" class=\"font-semibold\">0 MPa<\/p>\r\n <\/div>\r\n <div class=\"bg-white p-3 rounded-lg shadow-sm\">\r\n <p class=\"text-sm text-gray-500\">Suggested Tonnage<\/p>\r\n <p id=\"suggested-tonnage\" class=\"font-semibold\">0 tons<\/p>\r\n <\/div>\r\n <\/div>\r\n <\/div>\r\n \r\n <div id=\"no-result\" class=\"flex-1 flex flex-col justify-center items-center text-center text-gray-500\">\r\n <i class=\"fa fa-info-circle text-5xl mb-4 opacity-30\"><\/i>\r\n <p>Please fill in all required parameters and click the calculate button<\/p>\r\n <\/div>\r\n \r\n <div class=\"mt-6 pt-6 border-t border-gray-200\">\r\n <h5 class=\"font-medium text-gray-700 mb-3\">Parameter Summary<\/h5>\r\n <ul id=\"params-summary\" class=\"text-sm text-gray-600 space-y-1\">\r\n <li class=\"flex justify-between\"><span>Material:<\/span><span class=\"font-medium\">-<\/span><\/li>\r\n <li class=\"flex justify-between\"><span>Thickness:<\/span><span class=\"font-medium\">-<\/span><\/li>\r\n <li class=\"flex justify-between\"><span>Length:<\/span><span class=\"font-medium\">-<\/span><\/li>\r\n <li class=\"flex justify-between\"><span>V-Die Width:<\/span><span class=\"font-medium\">-<\/span><\/li>\r\n <\/ul>\r\n <\/div>\r\n <\/div>\r\n <\/div>\r\n <\/div>\r\n <\/div>\r\n <\/div>\r\n <\/section>\r\n \r\n <!-- Material Parameters Section -->\r\n <section id=\"materials\" class=\"mb-16\">\r\n <div class=\"bg-white rounded-xl shadow-lg overflow-hidden\">\r\n <div class=\"bg-primary text-white p-6\">\r\n <h3 class=\"text-2xl font-bold flex items-center\">\r\n <i class=\"fa fa-table mr-3\"><\/i>Common Metal Material Parameters\r\n <\/h3>\r\n <p class=\"opacity-90 mt-1\">Reference values for mechanical properties of various metal materials<\/p>\r\n <\/div>\r\n \r\n <div class=\"p-6 md:p-8\">\r\n <div class=\"overflow-x-auto\">\r\n <table class=\"min-w-full divide-y divide-gray-200\">\r\n <thead class=\"bg-gray-50\">\r\n <tr>\r\n <th scope=\"col\" class=\"px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider\">Material Name<\/th>\r\n <th scope=\"col\" class=\"px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider\">Yield Strength (MPa)<\/th>\r\n <th scope=\"col\" class=\"px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider\">Tensile Strength (MPa)<\/th>\r\n <th scope=\"col\" class=\"px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider\">Elongation (%)<\/th>\r\n <th scope=\"col\" class=\"px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider\">Bending Characteristics<\/th>\r\n <\/tr>\r\n <\/thead>\r\n <tbody class=\"bg-white divide-y divide-gray-200\">\r\n <tr class=\"hover:bg-gray-50 transition-custom\">\r\n <td class=\"px-6 py-4 whitespace-nowrap\">\r\n <div class=\"font-medium text-gray-900\">Carbon Steel (Q235)<\/div>\r\n <\/td>\r\n <td class=\"px-6 py-4 whitespace-nowrap\">235<\/td>\r\n <td class=\"px-6 py-4 whitespace-nowrap\">375-500<\/td>\r\n <td class=\"px-6 py-4 whitespace-nowrap\">26<\/td>\r\n <td class=\"px-6 py-4 text-sm text-gray-500\">Easy to bend, suitable for most applications<\/td>\r\n <\/tr>\r\n <tr class=\"hover:bg-gray-50 transition-custom\">\r\n <td class=\"px-6 py-4 whitespace-nowrap\">\r\n <div class=\"font-medium text-gray-900\">Stainless Steel (304)<\/div>\r\n <\/td>\r\n <td class=\"px-6 py-4 whitespace-nowrap\">205<\/td>\r\n <td class=\"px-6 py-4 whitespace-nowrap\">515<\/td>\r\n <td class=\"px-6 py-4 whitespace-nowrap\">40<\/td>\r\n <td class=\"px-6 py-4 text-sm text-gray-500\">Requires higher force, significant springback<\/td>\r\n <\/tr>\r\n <tr class=\"hover:bg-gray-50 transition-custom\">\r\n <td class=\"px-6 py-4 whitespace-nowrap\">\r\n <div class=\"font-medium text-gray-900\">Aluminum Alloy (6061)<\/div>\r\n <\/td>\r\n <td class=\"px-6 py-4 whitespace-nowrap\">55<\/td>\r\n <td class=\"px-6 py-4 whitespace-nowrap\">110<\/td>\r\n <td class=\"px-6 py-4 whitespace-nowrap\">16<\/td>\r\n <td class=\"px-6 py-4 text-sm text-gray-500\">Easy to bend, minimal springback<\/td>\r\n <\/tr>\r\n <tr class=\"hover:bg-gray-50 transition-custom\">\r\n <td class=\"px-6 py-4 whitespace-nowrap\">\r\n <div class=\"font-medium text-gray-900\">Copper Alloy<\/div>\r\n <\/td>\r\n <td class=\"px-6 py-4 whitespace-nowrap\">70-310<\/td>\r\n <td class=\"px-6 py-4 whitespace-nowrap\">200-450<\/td>\r\n <td class=\"px-6 py-4 whitespace-nowrap\">10-45<\/td>\r\n <td class=\"px-6 py-4 text-sm text-gray-500\">Good ductility, suitable for complex bends<\/td>\r\n <\/tr>\r\n <tr class=\"hover:bg-gray-50 transition-custom\">\r\n <td class=\"px-6 py-4 whitespace-nowrap\">\r\n <div class=\"font-medium text-gray-900\">Brass<\/div>\r\n <\/td>\r\n <td class=\"px-6 py-4 whitespace-nowrap\">90-340<\/td>\r\n <td class=\"px-6 py-4 whitespace-nowrap\">300-600<\/td>\r\n <td class=\"px-6 py-4 whitespace-nowrap\">5-65<\/td>\r\n <td class=\"px-6 py-4 text-sm text-gray-500\">Good bending properties, controlled speed required<\/td>\r\n <\/tr>\r\n <\/tbody>\r\n <\/table>\r\n <\/div>\r\n \r\n <div class=\"mt-6 bg-blue-50 border-l-4 border-primary p-4 rounded\">\r\n <p class=\"text-sm text-gray-700\">\r\n <i class=\"fa fa-info-circle text-primary mr-2\"><\/i>\r\n Note: Data in the table are typical values. Actual applications should be adjusted according to specific material grades and heat treatment conditions.\r\n <\/p>\r\n <\/div>\r\n <\/div>\r\n <\/div>\r\n <\/section>\r\n \r\n <!-- Formula Section -->\r\n <section id=\"formula\" class=\"mb-16\">\r\n <div class=\"bg-white rounded-xl shadow-lg overflow-hidden\">\r\n <div class=\"bg-primary text-white p-6\">\r\n <h3 class=\"text-2xl font-bold flex items-center\">\r\n <i class=\"fa fa-calculator mr-3\"><\/i>Bending Force Calculation Formula\r\n <\/h3>\r\n <p class=\"opacity-90 mt-1\">Theoretical basis and parameter explanation for bending force calculation<\/p>\r\n <\/div>\r\n \r\n <div class=\"p-6 md:p-8\">\r\n <div class=\"mb-8\">\r\n <h4 class=\"text-xl font-bold text-gray-800 mb-4\">Basic Calculation Formula<\/h4>\r\n <div class=\"bg-neutral p-6 rounded-lg text-center mb-6\">\r\n <p class=\"text-xl font-medium mb-2\">Bending Force (kN) = (K \u00d7 S\u00b2 \u00d7 L \u00d7 \u03c3) \/ V<\/p>\r\n <\/div>\r\n \r\n <div class=\"grid md:grid-cols-2 gap-6\">\r\n <div>\r\n <h5 class=\"font-bold text-gray-700 mb-3\">Parameter Explanation<\/h5>\r\n <ul class=\"space-y-3\">\r\n <li class=\"flex items-start\">\r\n <span class=\"font-medium text-primary mr-2\">K:<\/span>\r\n <span>Bending factor, typically 0.33<\/span>\r\n <\/li>\r\n <li class=\"flex items-start\">\r\n <span class=\"font-medium text-primary mr-2\">S:<\/span>\r\n <span>Material thickness (mm)<\/span>\r\n <\/li>\r\n <li class=\"flex items-start\">\r\n <span class=\"font-medium text-primary mr-2\">L:<\/span>\r\n <span>Bending length (mm)<\/span>\r\n <\/li>\r\n <li class=\"flex items-start\">\r\n <span class=\"font-medium text-primary mr-2\">\u03c3:<\/span>\r\n <span>Material tensile strength (MPa)<\/span>\r\n <\/li>\r\n <li class=\"flex items-start\">\r\n <span class=\"font-medium text-primary mr-2\">V:<\/span>\r\n <span>V-die opening width (mm)<\/span>\r\n <\/li>\r\n <\/ul>\r\n <\/div>\r\n \r\n <div>\r\n <h5 class=\"font-bold text-gray-700 mb-3\">Usage Instructions<\/h5>\r\n <ul class=\"space-y-3 text-gray-600\">\r\n <li class=\"flex items-start\">\r\n <i class=\"fa fa-check-circle text-green-500 mt-1 mr-2\"><\/i>\r\n <span>V-die width is usually 6-8 times the material thickness<\/span>\r\n <\/li>\r\n <li class=\"flex items-start\">\r\n <i class=\"fa fa-check-circle text-green-500 mt-1 mr-2\"><\/i>\r\n <span>Actual required force should consider 10-20% safety margin<\/span>\r\n <\/li>\r\n <li class=\"flex items-start\">\r\n <i class=\"fa fa-check-circle text-green-500 mt-1 mr-2\"><\/i>\r\n <span>For high-strength materials, it is recommended to increase K value appropriately<\/span>\r\n <\/li>\r\n <li class=\"flex items-start\">\r\n <i class=\"fa fa-check-circle text-green-500 mt-1 mr-2\"><\/i>\r\n <span>This formula applies to acute angle bending; obtuse angles require coefficient adjustment<\/span>\r\n <\/li>\r\n <\/ul>\r\n <\/div>\r\n <\/div>\r\n <\/div>\r\n \r\n <div>\r\n <h4 class=\"text-xl font-bold text-gray-800 mb-4\">Material Comparison Chart<\/h4>\r\n <div class=\"bg-neutral p-4 rounded-lg\">\r\n <canvas id=\"materialsChart\" height=\"300\"><\/canvas>\r\n <\/div>\r\n <\/div>\r\n <\/div>\r\n <\/div>\r\n <\/section>\r\n \r\n <!-- About Section -->\r\n <section id=\"about\" class=\"mb-16\">\r\n <div class=\"bg-white rounded-xl shadow-lg overflow-hidden\">\r\n <div class=\"bg-primary text-white p-6\">\r\n <h3 class=\"text-2xl font-bold flex items-center\">\r\n <i class=\"fa fa-info-circle mr-3\"><\/i>About Bending Force Calculation\r\n <\/h3>\r\n <p class=\"opacity-90 mt-1\">Basic knowledge and application tips for bending processes<\/p>\r\n <\/div>\r\n \r\n <div class=\"p-6 md:p-8\">\r\n <div class=\"grid md:grid-cols-2 gap-8\">\r\n <div>\r\n <h4 class=\"text-xl font-bold text-gray-800 mb-4\">Introduction to Bending Process<\/h4>\r\n <p class=\"text-gray-600 mb-4\">\r\n Metal bending is a common metalworking process that applies force to create plastic deformation in materials, forming desired angles and shapes.\r\n Accurately calculating bending force is crucial for selecting appropriate equipment, ensuring product quality, and improving production efficiency.\r\n <\/p>\r\n <p class=\"text-gray-600 mb-4\">\r\n The magnitude of bending force depends primarily on the material's mechanical properties, thickness, bending length, and the parameters of the dies used.\r\n Excessive force can cause equipment overload or material damage, while insufficient force will not achieve the desired bending effect.\r\n <\/p>\r\n <\/div>\r\n \r\n <div>\r\n <h4 class=\"text-xl font-bold text-gray-800 mb-4\">Application Tips<\/h4>\r\n <ul class=\"space-y-3\">\r\n <li class=\"flex items-start\">\r\n <div class=\"bg-primary\/10 p-1 rounded-full mr-3 mt-0.5\">\r\n <i class=\"fa fa-lightbulb-o text-primary\"><\/i>\r\n <\/div>\r\n <span class=\"text-gray-600\">Choose appropriate V-die width, typically 6-8 times the material thickness<\/span>\r\n <\/li>\r\n <li class=\"flex items-start\">\r\n <div class=\"bg-primary\/10 p-1 rounded-full mr-3 mt-0.5\">\r\n <i class=\"fa fa-lightbulb-o text-primary\"><\/i>\r\n <\/div>\r\n <span class=\"text-gray-600\">For high-strength materials, appropriately reduce the V-die width<\/span>\r\n <\/li>\r\n <li class=\"flex items-start\">\r\n <div class=\"bg-primary\/10 p-1 rounded-full mr-3 mt-0.5\">\r\n <i class=\"fa fa-lightbulb-o text-primary\"><\/i>\r\n <\/div>\r\n <span class=\"text-gray-600\">Remove impurities and oil from the material surface before bending<\/span>\r\n <\/li>\r\n <li class=\"flex items-start\">\r\n <div class=\"bg-primary\/10 p-1 rounded-full mr-3 mt-0.5\">\r\n <i class=\"fa fa-lightbulb-o text-primary\"><\/i>\r\n <\/div>\r\n <span class=\"text-gray-600\">Consider the springback characteristics of the material and adjust the bending angle appropriately<\/span>\r\n <\/li>\r\n <li class=\"flex items-start\">\r\n <div class=\"bg-primary\/10 p-1 rounded-full mr-3 mt-0.5\">\r\n <i class=\"fa fa-lightbulb-o text-primary\"><\/i>\r\n <\/div>\r\n <span class=\"text-gray-600\">For long workpieces, ensure adequate support to prevent deformation<\/span>\r\n <\/li>\r\n <\/ul>\r\n <\/div>\r\n <\/div>\r\n <\/div>\r\n <\/div>\r\n <\/section>\r\n <\/main>\r\n\r\n <script>\r\n \/\/ Smooth scrolling for anchor links\r\n document.querySelectorAll('a[href^=\"#\"]').forEach(anchor => {\r\n anchor.addEventListener('click', function(e) {\r\n e.preventDefault();\r\n const targetId = this.getAttribute('href');\r\n const targetElement = document.querySelector(targetId);\r\n \r\n if (targetElement) {\r\n window.scrollTo({\r\n top: targetElement.offsetTop - 20,\r\n behavior: 'smooth'\r\n });\r\n }\r\n });\r\n });\r\n \r\n \/\/ Update parameter summary as user inputs data\r\n const updateParamsSummary = () => {\r\n const material = document.getElementById('material');\r\n const thickness = document.getElementById('thickness');\r\n const length = document.getElementById('length');\r\n const vOpening = document.getElementById('v-opening');\r\n \r\n const materialText = material.options[material.selectedIndex]?.text || '-';\r\n const thicknessText = thickness.value ? `${thickness.value} mm` : '-';\r\n const lengthText = length.value ? `${length.value} mm` : '-';\r\n const vOpeningText = vOpening.value ? `${vOpening.value} mm` : '-';\r\n \r\n const summaryItems = document.querySelectorAll('#params-summary li span:last-child');\r\n summaryItems[0].textContent = materialText;\r\n summaryItems[1].textContent = thicknessText;\r\n summaryItems[2].textContent = lengthText;\r\n summaryItems[3].textContent = vOpeningText;\r\n };\r\n \r\n \/\/ Add event listeners to input fields\r\n document.getElementById('material').addEventListener('change', updateParamsSummary);\r\n document.getElementById('thickness').addEventListener('input', updateParamsSummary);\r\n document.getElementById('length').addEventListener('input', updateParamsSummary);\r\n document.getElementById('v-opening').addEventListener('input', updateParamsSummary);\r\n \r\n \/\/ Calculate button functionality\r\n document.getElementById('calculateBtn').addEventListener('click', function() {\r\n const material = document.getElementById('material');\r\n const thickness = parseFloat(document.getElementById('thickness').value);\r\n const length = parseFloat(document.getElementById('length').value);\r\n const vOpening = parseFloat(document.getElementById('v-opening').value);\r\n const kFactor = parseFloat(document.getElementById('k-factor').value);\r\n \r\n \/\/ Validate inputs\r\n if (!material.value || isNaN(thickness) || isNaN(length) || isNaN(vOpening) || isNaN(kFactor)) {\r\n alert('Please fill in all required fields with valid numbers.');\r\n return;\r\n }\r\n \r\n if (thickness <= 0 || length <= 0 || vOpening <= 0 || kFactor <= 0 || kFactor > 1) {\r\n alert('Please enter valid values (positive numbers only).');\r\n return;\r\n }\r\n \r\n \/\/ Get material strength\r\n const materialStrength = parseInt(material.options[material.selectedIndex].dataset.strength);\r\n \r\n \/\/ Calculate bending force using the formula: (K \u00d7 S\u00b2 \u00d7 L \u00d7 \u03c3) \/ V\r\n const bendingForce = (kFactor * Math.pow(thickness, 2) * length * materialStrength) \/ vOpening;\r\n \r\n \/\/ Convert to kilonewtons (already in kN with this formula)\r\n const forceInKN = bendingForce \/ 1000;\r\n \r\n \/\/ Calculate suggested tonnage (1 ton \u2248 9.80665 kN)\r\n const suggestedTonnage = forceInKN \/ 9.80665 * 1.2; \/\/ Adding 20% safety margin\r\n \r\n \/\/ Display results\r\n document.getElementById('force-result').textContent = forceInKN.toFixed(2) + ' kN';\r\n document.getElementById('material-strength').textContent = materialStrength + ' MPa';\r\n document.getElementById('suggested-tonnage').textContent = suggestedTonnage.toFixed(1) + ' tons';\r\n \r\n \/\/ Show result container, hide no-result message\r\n 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[…]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":212,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"no-sidebar","site-content-layout":"","ast-site-content-layout":"full-width-container","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":"disabled","ast-breadcrumbs-content":"","ast-featured-img":"disabled","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":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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