{"id":15873,"date":"2025-05-19T08:22:15","date_gmt":"2025-05-19T08:22:15","guid":{"rendered":"https:\/\/www.mechstream.com\/?p=15873"},"modified":"2025-05-20T00:41:29","modified_gmt":"2025-05-20T00:41:29","slug":"spring-calculator","status":"publish","type":"post","link":"https:\/\/www.mechstream.com\/ru\/spring-calculator\/","title":{"rendered":"\u0412\u0435\u0441\u0435\u043d\u043d\u0438\u0439 \u043a\u0430\u043b\u044c\u043a\u0443\u043b\u044f\u0442\u043e\u0440"},"content":{"rendered":"<p>\u041e\u0442\u043a\u0440\u043e\u0439\u0442\u0435 \u0434\u043b\u044f \u0441\u0435\u0431\u044f \u043c\u043e\u0449\u044c \u0438 \u0442\u043e\u0447\u043d\u043e\u0441\u0442\u044c \u043d\u0430\u0448\u0435\u0433\u043e \u043a\u0430\u043b\u044c\u043a\u0443\u043b\u044f\u0442\u043e\u0440\u0430 \u043f\u0440\u0443\u0436\u0438\u043d, \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0430\u043d\u043d\u043e\u0433\u043e \u0434\u043b\u044f \u043f\u043e\u043c\u043e\u0449\u0438 \u0438\u043d\u0436\u0435\u043d\u0435\u0440\u0430\u043c \u0438 \u043a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0442\u043e\u0440\u0430\u043c \u0432 \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u0438 \u043e\u043f\u0442\u0438\u043c\u0430\u043b\u044c\u043d\u044b\u0445 \u043f\u0440\u0443\u0436\u0438\u043d\u043d\u044b\u0445 \u0440\u0435\u0448\u0435\u043d\u0438\u0439. \u041d\u0430\u0448 \u0438\u043d\u0442\u0443\u0438\u0442\u0438\u0432\u043d\u043e \u043f\u043e\u043d\u044f\u0442\u043d\u044b\u0439 \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442 \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0438\u0432\u0430\u0435\u0442 \u0442\u043e\u0447\u043d\u044b\u0435 \u0438 \u043d\u0430\u0434\u0451\u0436\u043d\u044b\u0435 \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442\u044b \u043d\u0435\u0437\u0430\u0432\u0438\u0441\u0438\u043c\u043e \u043e\u0442 \u0442\u043e\u0433\u043e, \u0440\u0430\u0441\u0441\u0447\u0438\u0442\u044b\u0432\u0430\u0435\u0442\u0435 \u043b\u0438 \u0432\u044b \u043f\u0440\u0443\u0436\u0438\u043d\u044b \u0441\u0436\u0430\u0442\u0438\u044f, \u0440\u0430\u0441\u0442\u044f\u0436\u0435\u043d\u0438\u044f \u0438\u043b\u0438 \u043a\u0440\u0443\u0447\u0435\u043d\u0438\u044f. \u041e\u043f\u0442\u0438\u043c\u0438\u0437\u0438\u0440\u0443\u0439\u0442\u0435 \u043f\u0440\u043e\u0446\u0435\u0441\u0441 \u043f\u0440\u043e\u0435\u043a\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e \u044d\u0442\u043e\u0433\u043e \u0443\u0434\u043e\u0431\u043d\u043e\u0433\u043e \u043a\u0430\u043b\u044c\u043a\u0443\u043b\u044f\u0442\u043e\u0440\u0430, \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u044e\u0449\u0435\u0433\u043e \u0440\u0430\u0437\u043b\u0438\u0447\u043d\u044b\u0435 \u043e\u0442\u0440\u0430\u0441\u043b\u0438. \u0423\u043f\u0440\u043e\u0449\u0430\u044f \u0441\u043b\u043e\u0436\u043d\u044b\u0435 \u0440\u0430\u0441\u0447\u0451\u0442\u044b, \u043e\u043d \u044d\u043a\u043e\u043d\u043e\u043c\u0438\u0442 \u0432\u0430\u0448\u0435 \u0432\u0440\u0435\u043c\u044f, \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0438\u0432\u0430\u044f \u043e\u043f\u0442\u0438\u043c\u0430\u043b\u044c\u043d\u044b\u0435 \u0445\u0430\u0440\u0430\u043a\u0442\u0435\u0440\u0438\u0441\u0442\u0438\u043a\u0438 \u043f\u0440\u0443\u0436\u0438\u043d. \u041e\u0446\u0435\u043d\u0438\u0442\u0435 \u044d\u0444\u0444\u0435\u043a\u0442\u0438\u0432\u043d\u043e\u0441\u0442\u044c \u0438 \u0443\u0434\u043e\u0431\u0441\u0442\u0432\u043e \u043d\u0430\u0448\u0435\u0433\u043e \u043a\u0430\u043b\u044c\u043a\u0443\u043b\u044f\u0442\u043e\u0440\u0430 \u043f\u0440\u0443\u0436\u0438\u043d \u0443\u0436\u0435 \u0441\u0435\u0433\u043e\u0434\u043d\u044f \u0438 \u0432\u044b\u0432\u0435\u0434\u0438\u0442\u0435 \u0441\u0432\u043e\u0438 \u043f\u0440\u043e\u0435\u043a\u0442\u044b \u043d\u0430 \u043d\u043e\u0432\u044b\u0439 \u0443\u0440\u043e\u0432\u0435\u043d\u044c.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"584\" height=\"456\" src=\"https:\/\/www.mechstream.com\/wp-content\/uploads\/2025\/05\/QQ20250519-161539-\u5df2\u7f16\u8f91.png\" loading=\"lazy\" alt=\"\u0412\u0435\u0441\u0435\u043d\u043d\u0438\u0439 \u043a\u0430\u043b\u044c\u043a\u0443\u043b\u044f\u0442\u043e\u0440\" class=\"wp-image-15875\" srcset=\"https:\/\/www.mechstream.com\/wp-content\/uploads\/2025\/05\/QQ20250519-161539-\u5df2\u7f16\u8f91.png 584w, https:\/\/www.mechstream.com\/wp-content\/uploads\/2025\/05\/QQ20250519-161539-\u5df2\u7f16\u8f91-300x234.png 300w, https:\/\/www.mechstream.com\/wp-content\/uploads\/2025\/05\/QQ20250519-161539-\u5df2\u7f16\u8f91-100x78.png 100w, https:\/\/www.mechstream.com\/wp-content\/uploads\/2025\/05\/QQ20250519-161539-\u5df2\u7f16\u8f91-576x450.png 576w\" sizes=\"(max-width: 584px) 100vw, 584px\" \/><\/figure>\n<\/div>\n\n\n<!DOCTYPE html>\n<html lang=\"en\">\n<head>\n    <meta charset=\"UTF-8\">\n    <meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">\n    <title>\u041a\u0430\u043b\u044c\u043a\u0443\u043b\u044f\u0442\u043e\u0440 \u0441\u0438\u043b\u044b \u043f\u0440\u0443\u0436\u0438\u043d\u044b | \u041f\u0440\u043e\u0444\u0435\u0441\u0441\u0438\u043e\u043d\u0430\u043b\u044c\u043d\u044b\u0439 \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442 \u0434\u043b\u044f \u0440\u0430\u0441\u0447\u0435\u0442\u0430 \u043f\u0440\u0443\u0436\u0438\u043d<\/title>\n    <style>\n        \/* \u6dfb\u52a0\u547d\u540d\u7a7a\u95f4\u524d\u7f00\uff0c\u907f\u514d\u6837\u5f0f\u51b2\u7a81 *\/\n        .spring-calculator-wrapper {\n            --primary-color: #2196F3;\n            --text-color: #333;\n            --border-color: #ddd;\n            --result-bg: #f5f5f5;\n            position: relative;\n            z-index: 1; \/* \u786e\u4fdd\u4e0d\u4f1a\u8986\u76d6sticky header *\/\n            max-width: 1200px;\n            margin: 0 auto;\n            padding: 20px;\n            font-family: -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, Oxygen-Sans, Ubuntu, Cantarell, \"Helvetica Neue\", sans-serif;\n            line-height: 1.6;\n            color: var(--text-color);\n        }\n\n        .spring-calculator-wrapper * {\n            box-sizing: border-box;\n            margin: 0;\n            padding: 0;\n        }\n\n        .spring-calculator-wrapper .calculator-container {\n            display: grid;\n            grid-template-columns: 1fr;\n            gap: 30px;\n            margin-top: 20px;\n        }\n\n        .spring-calculator-wrapper .section {\n            background: white;\n            padding: 20px;\n            border-radius: 8px;\n            box-shadow: 0 2px 4px rgba(0,0,0,0.1);\n        }\n\n        .spring-calculator-wrapper h2 {\n            color: var(--text-color);\n            margin-bottom: 15px;\n            font-size: 1.5rem;\n        }\n\n        .spring-calculator-wrapper .calculator-inputs {\n            display: grid;\n            grid-template-columns: 1fr;\n            gap: 15px;\n        }\n\n        @media (min-width: 600px) {\n            .spring-calculator-wrapper .calculator-inputs {\n                grid-template-columns: 1fr 1fr;\n            }\n        }\n\n        .spring-calculator-wrapper .parameter-list {\n            list-style: none;\n            display: grid;\n            grid-template-columns: 1fr;\n            gap: 15px;\n        }\n\n        @media (min-width: 768px) {\n            .spring-calculator-wrapper .parameter-list {\n                grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));\n            }\n        }\n\n        .spring-calculator-wrapper .parameter-list li {\n            margin-bottom: 0;\n            font-size: 0.9rem;\n        }\n\n        .spring-calculator-wrapper .input-group {\n            margin-bottom: 15px;\n        }\n\n        .spring-calculator-wrapper label {\n            display: block;\n            margin-bottom: 5px;\n            font-weight: 500;\n        }\n\n        .spring-calculator-wrapper input,\n        .spring-calculator-wrapper select {\n            width: 100%;\n            padding: 8px;\n            border: 1px solid var(--border-color);\n            border-radius: 4px;\n            font-size: 1rem;\n        }\n\n        .spring-calculator-wrapper .unit {\n            color: #666;\n            font-size: 0.9rem;\n            margin-left: 5px;\n        }\n\n        .spring-calculator-wrapper button {\n            background: var(--primary-color);\n            color: white;\n            border: none;\n            padding: 12px 24px;\n            border-radius: 4px;\n            cursor: pointer;\n            font-size: 1rem;\n            width: 25%;\n            transition: background 0.3s;\n            margin: 0 auto;\n            display: block;\n        }\n\n        .spring-calculator-wrapper button:hover {\n            background: #1976D2;\n            color: white;\n        }\n\n        .spring-calculator-wrapper .results {\n            display: none;\n            margin-top: 20px;\n            padding: 20px;\n            background: var(--result-bg);\n            border-radius: 4px;\n        }\n\n        .spring-calculator-wrapper .result-item {\n            margin-bottom: 10px;\n            font-size: 1.1rem;\n        }\n\n        .spring-calculator-wrapper .result-value {\n            font-weight: bold;\n            color: var(--primary-color);\n        }\n    <\/style>\n<\/head>\n<body>\n    <div class=\"spring-calculator-wrapper\">\n        <div class=\"calculator-container\">\n            <div class=\"section\">\n                <h2>\u041f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u044b<\/h2>\n                <ul class=\"parameter-list\">\n                    <li><strong>\u041c\u0438\u043d\u0438\u043c\u0430\u043b\u044c\u043d\u0430\u044f \u0440\u0430\u0431\u043e\u0447\u0430\u044f \u043d\u0430\u0433\u0440\u0443\u0437\u043a\u0430 (P\u2081):<\/strong> \u041c\u0438\u043d\u0438\u043c\u0430\u043b\u044c\u043d\u0430\u044f \u0441\u0438\u043b\u0430, \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u043d\u0430\u044f \u043a \u043f\u0440\u0443\u0436\u0438\u043d\u0435, \u0432 \u043d\u044c\u044e\u0442\u043e\u043d\u0430\u0445.<\/li>\n                    <li><strong>\u041c\u0430\u043a\u0441\u0438\u043c\u0430\u043b\u044c\u043d\u0430\u044f \u0440\u0430\u0431\u043e\u0447\u0430\u044f \u043d\u0430\u0433\u0440\u0443\u0437\u043a\u0430 (Pn):<\/strong> \u041c\u0430\u043a\u0441\u0438\u043c\u0430\u043b\u044c\u043d\u0430\u044f \u0441\u0438\u043b\u0430, \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u043d\u0430\u044f \u043a \u043f\u0440\u0443\u0436\u0438\u043d\u0435 \u0432 \u043d\u044c\u044e\u0442\u043e\u043d\u0430\u0445.<\/li>\n                    <li><strong>\u0420\u0430\u0431\u043e\u0447\u0438\u0439 \u0445\u043e\u0434 (\u0447):<\/strong> \u0420\u0430\u0441\u0441\u0442\u043e\u044f\u043d\u0438\u0435, \u043a\u043e\u0442\u043e\u0440\u043e\u0435 \u043f\u0440\u043e\u0445\u043e\u0434\u0438\u0442 \u043f\u0440\u0443\u0436\u0438\u043d\u0430 \u043c\u0435\u0436\u0434\u0443 \u043c\u0438\u043d\u0438\u043c\u0430\u043b\u044c\u043d\u043e\u0439 \u0438 \u043c\u0430\u043a\u0441\u0438\u043c\u0430\u043b\u044c\u043d\u043e\u0439 \u0440\u0430\u0431\u043e\u0447\u0435\u0439 \u043d\u0430\u0433\u0440\u0443\u0437\u043a\u043e\u0439 \u0432 \u043c\u0438\u043b\u043b\u0438\u043c\u0435\u0442\u0440\u0430\u0445.<\/li>\n                    <li><strong>\u0414\u0438\u0430\u043c\u0435\u0442\u0440 \u043f\u0440\u043e\u0432\u043e\u043b\u043e\u043a\u0438 (d):<\/strong> \u0414\u0438\u0430\u043c\u0435\u0442\u0440 \u043f\u0440\u0443\u0436\u0438\u043d\u043d\u043e\u0439 \u043f\u0440\u043e\u0432\u043e\u043b\u043e\u043a\u0438 \u0432 \u043c\u0438\u043b\u043b\u0438\u043c\u0435\u0442\u0440\u0430\u0445.<\/li>\n                    <li><strong>\u0421\u0440\u0435\u0434\u043d\u0438\u0439 \u0434\u0438\u0430\u043c\u0435\u0442\u0440 \u043a\u0430\u0442\u0443\u0448\u043a\u0438 (D):<\/strong> \u0421\u0440\u0435\u0434\u043d\u0438\u0439 \u0434\u0438\u0430\u043c\u0435\u0442\u0440 \u0432\u0438\u0442\u043a\u043e\u0432 \u043f\u0440\u0443\u0436\u0438\u043d\u044b \u0432 \u043c\u0438\u043b\u043b\u0438\u043c\u0435\u0442\u0440\u0430\u0445.<\/li>\n                    <li><strong>\u0422\u0438\u043f \u043f\u0440\u0443\u0436\u0438\u043d\u044b (\u0436\u0438\u0437\u043d\u0438):<\/strong> \u041a\u043b\u0430\u0441\u0441\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u044f \u043f\u0440\u0443\u0436\u0438\u043d \u043f\u043e \u043f\u0440\u0435\u0434\u043f\u043e\u043b\u0430\u0433\u0430\u0435\u043c\u043e\u043c\u0443 \u0441\u0440\u043e\u043a\u0443 \u0441\u043b\u0443\u0436\u0431\u044b.<\/li>\n                    <li><strong>\u041a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0438\u044f \u043f\u0440\u0443\u0436\u0438\u043d\u044b:<\/strong> \u0424\u0438\u0437\u0438\u0447\u0435\u0441\u043a\u0430\u044f \u043a\u043e\u043d\u0444\u0438\u0433\u0443\u0440\u0430\u0446\u0438\u044f \u0438\u043b\u0438 \u043a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0438\u044f \u043f\u0440\u0443\u0436\u0438\u043d\u044b.<\/li>\n                    <li><strong>\u041c\u0430\u0442\u0435\u0440\u0438\u0430\u043b \u043f\u0440\u0443\u0436\u0438\u043d\u044b:<\/strong> \u041c\u0430\u0442\u0435\u0440\u0438\u0430\u043b, \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u043c\u044b\u0439 \u0434\u043b\u044f \u0438\u0437\u0433\u043e\u0442\u043e\u0432\u043b\u0435\u043d\u0438\u044f \u043f\u0440\u0443\u0436\u0438\u043d\u044b.<\/li>\n                    <li><strong>\u041c\u043e\u0434\u0443\u043b\u044c \u0441\u0434\u0432\u0438\u0433\u0430 (G):<\/strong> \u0421\u043e\u043f\u0440\u043e\u0442\u0438\u0432\u043b\u0435\u043d\u0438\u0435 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u0430 \u0441\u0434\u0432\u0438\u0433\u043e\u0432\u043e\u0439 \u0434\u0435\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u0438 \u0432 \u041c\u041f\u0430.<\/li>\n                    <li><strong>\u041c\u043e\u0434\u0443\u043b\u044c \u0443\u043f\u0440\u0443\u0433\u043e\u0441\u0442\u0438 (\u0415):<\/strong> \u0421\u043e\u043f\u0440\u043e\u0442\u0438\u0432\u043b\u0435\u043d\u0438\u0435 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u0430 \u0443\u043f\u0440\u0443\u0433\u043e\u0439 \u0434\u0435\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u0438 \u0432 \u041c\u041f\u0430.<\/li>\n                    <li><strong>\u041f\u0440\u0435\u0434\u0435\u043b \u043f\u0440\u043e\u0447\u043d\u043e\u0441\u0442\u0438 \u043d\u0430 \u0440\u0430\u0441\u0442\u044f\u0436\u0435\u043d\u0438\u0435 (\u03c3b):<\/strong> \u041c\u0430\u043a\u0441\u0438\u043c\u0430\u043b\u044c\u043d\u043e\u0435 \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u0435, \u043a\u043e\u0442\u043e\u0440\u043e\u0435 \u043c\u043e\u0436\u0435\u0442 \u0432\u044b\u0434\u0435\u0440\u0436\u0430\u0442\u044c \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b \u0434\u043e \u0440\u0430\u0437\u0440\u0443\u0448\u0435\u043d\u0438\u044f (\u041c\u041f\u0430).<\/li>\n                    <li><strong>\u0412\u0435\u0441\u0435\u043d\u043d\u0438\u0439 \u0438\u043d\u0434\u0435\u043a\u0441 (C):<\/strong> \u041e\u0442\u043d\u043e\u0448\u0435\u043d\u0438\u0435 \u0441\u0440\u0435\u0434\u043d\u0435\u0433\u043e \u0434\u0438\u0430\u043c\u0435\u0442\u0440\u0430 \u043a\u0430\u0442\u0443\u0448\u043a\u0438 \u043a \u0434\u0438\u0430\u043c\u0435\u0442\u0440\u0443 \u043f\u0440\u043e\u0432\u043e\u0434\u0430 (D\/d).<\/li>\n                    <li><strong>\u0424\u0430\u043a\u0442\u043e\u0440 \u0412\u0430\u043b\u044f (\u041a):<\/strong> \u041f\u043e\u043f\u0440\u0430\u0432\u043e\u0447\u043d\u044b\u0439 \u043a\u043e\u044d\u0444\u0444\u0438\u0446\u0438\u0435\u043d\u0442, \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u043c\u044b\u0439 \u043f\u0440\u0438 \u0440\u0430\u0441\u0447\u0435\u0442\u0435 \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u0439 \u043f\u0440\u0443\u0436\u0438\u043d\u044b, \u0437\u0430\u0432\u0438\u0441\u044f\u0449\u0438\u0439 \u043e\u0442 \u0438\u043d\u0434\u0435\u043a\u0441\u0430 \u043f\u0440\u0443\u0436\u0438\u043d\u044b.<\/li>\n                    <li><strong>\u041f\u0440\u0435\u0434\u0435\u043b \u0442\u0435\u043a\u0443\u0447\u0435\u0441\u0442\u0438 (Ts):<\/strong> \u041c\u0430\u043a\u0441\u0438\u043c\u0430\u043b\u044c\u043d\u043e\u0435 \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u0435, \u043a\u043e\u0442\u043e\u0440\u043e\u0435 \u043c\u043e\u0436\u0435\u0442 \u0432\u044b\u0434\u0435\u0440\u0436\u0430\u0442\u044c \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b \u0434\u043e \u0432\u043e\u0437\u043d\u0438\u043a\u043d\u043e\u0432\u0435\u043d\u0438\u044f \u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u043e\u0439 \u0434\u0435\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u0438 (\u0432 \u041c\u041f\u0430).<\/li>\n                <\/ul>\n            <\/div>\n\n            <div class=\"section\">\n                <h2>\u041a\u0430\u043b\u044c\u043a\u0443\u043b\u044f\u0442\u043e\u0440<\/h2>\n                <form id=\"springForm\" action=\"\">\n                    <div class=\"calculator-inputs\">\n                        <div class=\"input-group\">\n                            <label for=\"minLoad\">\u041c\u0438\u043d\u0438\u043c\u0430\u043b\u044c\u043d\u0430\u044f \u0440\u0430\u0431\u043e\u0447\u0430\u044f \u043d\u0430\u0433\u0440\u0443\u0437\u043a\u0430 (P\u2081) <span class=\"unit\">\u041d<\/span><\/label>\n                            <input type=\"number\" id=\"minLoad\" step=\"0.1\" required>\n                        <\/div>\n\n                        <div class=\"input-group\">\n                            <label for=\"maxLoad\">\u041c\u0430\u043a\u0441\u0438\u043c\u0430\u043b\u044c\u043d\u0430\u044f \u0440\u0430\u0431\u043e\u0447\u0430\u044f \u043d\u0430\u0433\u0440\u0443\u0437\u043a\u0430 (Pn) <span class=\"unit\">\u041d<\/span><\/label>\n                            <input type=\"number\" id=\"maxLoad\" step=\"0.1\" required>\n                        <\/div>\n\n                        <div class=\"input-group\">\n                            <label for=\"workingStroke\">\u0420\u0430\u0431\u043e\u0447\u0438\u0439 \u0445\u043e\u0434 (\u0447) <span class=\"unit\">\u043c\u043c<\/span><\/label>\n                            <input type=\"number\" id=\"workingStroke\" step=\"0.1\" required>\n                        <\/div>\n\n                        <div class=\"input-group\">\n                            <label for=\"wireDiameter\">\u0414\u0438\u0430\u043c\u0435\u0442\u0440 \u043f\u0440\u043e\u0432\u043e\u043b\u043e\u043a\u0438 (d) <span class=\"unit\">\u043c\u043c<\/span><\/label>\n                            <input type=\"number\" id=\"wireDiameter\" step=\"0.1\" required>\n                        <\/div>\n\n                        <div class=\"input-group\">\n                            <label for=\"meanDiameter\">\u0421\u0440\u0435\u0434\u043d\u0438\u0439 \u0434\u0438\u0430\u043c\u0435\u0442\u0440 \u043a\u0430\u0442\u0443\u0448\u043a\u0438 (D) <span class=\"unit\">\u043c\u043c<\/span><\/label>\n                            <input type=\"number\" id=\"meanDiameter\" step=\"0.1\" required>\n                        <\/div>\n\n                         <div class=\"input-group\">\n                            <label for=\"springType\">\u0422\u0438\u043f \u043f\u0440\u0443\u0436\u0438\u043d\u044b (\u0436\u0438\u0437\u043d\u0438)<\/label>\n                            <input type=\"text\" id=\"springType\">\n                            <!-- Or use a select dropdown if you have predefined types -->\n                            <!-- <select id=\"springType\"><option value=\"\">Select Type<\/option><\/select> -->\n                        <\/div>\n\n                         <div class=\"input-group\">\n                            <label for=\"springStructure\">\u041f\u0440\u0443\u0436\u0438\u043d\u043d\u0430\u044f \u043a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0438\u044f<\/label>\n                            <input type=\"text\" id=\"springStructure\">\n                            <!-- Or use a select dropdown if you have predefined structures -->\n                             <!-- <select id=\"springStructure\"><option value=\"\">Select Structure<\/option><\/select> -->\n                        <\/div>\n\n                         <div class=\"input-group\">\n                            <label for=\"springMaterial\">\u041c\u0430\u0442\u0435\u0440\u0438\u0430\u043b \u043f\u0440\u0443\u0436\u0438\u043d\u044b<\/label>\n                             <input type=\"text\" id=\"springMaterial\">\n                            <!-- Or use a select dropdown if you have predefined materials -->\n                            <!-- <select id=\"springMaterial\"><option value=\"\">Select Material<\/option><\/select> -->\n                        <\/div>\n\n                        <div class=\"input-group\">\n                            <label for=\"activeCoils\">\u041a\u043e\u043b\u0438\u0447\u0435\u0441\u0442\u0432\u043e \u0430\u043a\u0442\u0438\u0432\u043d\u044b\u0445 \u043a\u0430\u0442\u0443\u0448\u0435\u043a (n)<\/label>\n                            <input type=\"number\" id=\"activeCoils\" step=\"0.1\" required>\n                        <\/div>\n\n                        <div class=\"input-group\">\n                            <label for=\"shearModulus\">\u041c\u043e\u0434\u0443\u043b\u044c \u0441\u0434\u0432\u0438\u0433\u0430 (G) <span class=\"unit\">\u041c\u041f\u0430<\/span><\/label>\n                            <input type=\"number\" id=\"shearModulus\" required>\n                        <\/div>\n\n                         <div class=\"input-group\">\n                            <label for=\"elasticModulus\">\u041c\u043e\u0434\u0443\u043b\u044c \u0443\u043f\u0440\u0443\u0433\u043e\u0441\u0442\u0438 (\u0415) <span class=\"unit\">\u041c\u041f\u0430<\/span><\/label>\n                            <input type=\"number\" id=\"elasticModulus\" required>\n                        <\/div>\n\n                         <div class=\"input-group\">\n                            <label for=\"tensileStrength\">\u041f\u0440\u0435\u0434\u0435\u043b \u043f\u0440\u043e\u0447\u043d\u043e\u0441\u0442\u0438 \u043d\u0430 \u0440\u0430\u0441\u0442\u044f\u0436\u0435\u043d\u0438\u0435 (\u03c3b) <span class=\"unit\">\u041c\u041f\u0430<\/span><\/label>\n                            <input type=\"number\" id=\"tensileStrength\" required>\n                        <\/div>\n\n                         <div class=\"input-group\">\n                            <label for=\"yieldLimit\">\u041f\u0440\u0435\u0434\u0435\u043b \u0442\u0435\u043a\u0443\u0447\u0435\u0441\u0442\u0438 (Ts) <span class=\"unit\">\u041c\u041f\u0430<\/span><\/label>\n                            <input type=\"number\" id=\"yieldLimit\" required>\n                        <\/div>\n\n                        <!-- C'' and K'' are typically calculated, not input, but adding input fields based on image -->\n                         <div class=\"input-group\">\n                            <label for=\"springIndex\">\u0418\u043d\u0434\u0435\u043a\u0441 \u043f\u0440\u0443\u0436\u0438\u043d\u044b (\u0421)<\/label>\n                            <input type=\"number\" id=\"springIndex\" step=\"0.1\">\n                        <\/div>\n\n                        <div class=\"input-group\">\n                            <label for=\"wahlFactor\">\u0424\u0430\u043a\u0442\u043e\u0440 \u0412\u0430\u043b\u044f (\u041a)<\/label>\n                            <input type=\"number\" id=\"wahlFactor\" step=\"0.001\">\n                        <\/div>\n                    <\/div>\n\n\n                    <button type=\"submit\">\u0420\u0430\u0441\u0441\u0447\u0438\u0442\u0430\u0442\u044c<\/button>\n                <input type=\"hidden\" name=\"trp-form-language\" value=\"ru\"\/><\/form>\n            <\/div>\n\n            <div class=\"section\">\n                <div id=\"results\" class=\"results\">\n                    <h2>\u0420\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442\u044b<\/h2>\n                    <div class=\"result-item\">\n                        \u0416\u0435\u0441\u0442\u043a\u043e\u0441\u0442\u044c \u043f\u0440\u0443\u0436\u0438\u043d\u044b (P\\&#039;): <span id=\"springRate\" class=\"result-value\">0<\/span> \u041d\/\u043c\u043c\n                    <\/div>\n                    <div class=\"result-item\">\n                        \u0414\u043e\u043f\u0443\u0441\u0442\u0438\u043c\u043e\u0435 \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u0435 (\u03c4p): <span id=\"allowableStress\" class=\"result-value\">0<\/span> \u041c\u041f\u0430\n                    <\/div>\n                     <div class=\"result-item\">\n                        \u0412\u0435\u0441\u0435\u043d\u043d\u0438\u0439 \u0438\u043d\u0434\u0435\u043a\u0441 (C): <span id=\"springIndexResult\" class=\"result-value\">0<\/span>\n                    <\/div>\n                     <div class=\"result-item\">\n                        \u0424\u0430\u043a\u0442\u043e\u0440 \u0412\u0430\u043b\u044f (\u041a): <span id=\"wahlFactorResult\" class=\"result-value\">0<\/span>\n                    <\/div>\n                     <div class=\"result-item\">\n                        \u041f\u0440\u043e\u0433\u0438\u0431 \u043f\u0440\u0438 \u043c\u0438\u043d\u0438\u043c\u0430\u043b\u044c\u043d\u043e\u0439 \u043d\u0430\u0433\u0440\u0443\u0437\u043a\u0435 (F\u2081): <span id=\"deflectionMin\" class=\"result-value\">0<\/span> \u043c\u043c\n                    <\/div>\n                     <div class=\"result-item\">\n                        \u041f\u0440\u043e\u0433\u0438\u0431 \u043f\u0440\u0438 \u043c\u0430\u043a\u0441\u0438\u043c\u0430\u043b\u044c\u043d\u043e\u0439 \u043d\u0430\u0433\u0440\u0443\u0437\u043a\u0435 (Fn): <span id=\"deflectionMax\" class=\"result-value\">0<\/span> \u043c\u043c\n                    <\/div>\n                     <div class=\"result-item\">\n                        \u041f\u0440\u043e\u0433\u0438\u0431 \u043d\u0430 \u0432\u044b\u0441\u043e\u0442\u0435 \u0442\u0435\u043b\u0430 (Fb): <span id=\"deflectionSolid\" class=\"result-value\">0<\/span> \u043c\u043c\n                    <\/div>\n                     <div class=\"result-item\">\n                        \u041d\u0430\u0433\u0440\u0443\u0437\u043a\u0430 \u043d\u0430 \u0432\u044b\u0441\u043e\u0442\u0435 \u0442\u0432\u0435\u0440\u0434\u043e\u0433\u043e \u0442\u0435\u043b\u0430 (Pb): <span id=\"loadSolid\" class=\"result-value\">0<\/span> \u041d\n                    <\/div>\n                     <div class=\"result-item\">\n                        \u041a\u043e\u043b\u0438\u0447\u0435\u0441\u0442\u0432\u043e \u0430\u043a\u0442\u0438\u0432\u043d\u044b\u0445 \u043a\u0430\u0442\u0443\u0448\u0435\u043a (n): <span id=\"activeCoilsResult\" class=\"result-value\">0<\/span>\n                    <\/div>\n                     <div class=\"result-item\">\n                        \u041e\u0431\u0449\u0435\u0435 \u043a\u043e\u043b\u0438\u0447\u0435\u0441\u0442\u0432\u043e \u043a\u0430\u0442\u0443\u0448\u0435\u043a (n\u2081): <span id=\"totalCoils\" class=\"result-value\">0<\/span>\n                    <\/div>\n                     <div class=\"result-item\">\n                        \u0412\u044b\u0441\u043e\u0442\u0430 \u0442\u0435\u043b\u0430 (Hb): <span id=\"solidHeight\" class=\"result-value\">0<\/span> \u043c\u043c\n                    <\/div>\n                     <div class=\"result-item\">\n                        \u0421\u0432\u043e\u0431\u043e\u0434\u043d\u0430\u044f \u0432\u044b\u0441\u043e\u0442\u0430 (H\u2080): <span id=\"freeHeight\" class=\"result-value\">0<\/span> \u043c\u043c\n                    <\/div>\n                     <div class=\"result-item\">\n                        \u0428\u0430\u0433 (\u0442): <span id=\"pitch\" class=\"result-value\">0<\/span> \u043c\u043c\n                    <\/div>\n                     <div class=\"result-item\">\n                        \u0423\u0433\u043e\u043b \u043d\u0430\u043a\u043b\u043e\u043d\u0430 \u0441\u043f\u0438\u0440\u0430\u043b\u0438 (\u03b1): <span id=\"helixAngle\" class=\"result-value\">0<\/span> \u0433\u0440\u0430\u0434\u0443\u0441\u044b\n                    <\/div>\n                     <div class=\"result-item\">\n                        \u0420\u0430\u0437\u0432\u0435\u0440\u043d\u0443\u0442\u0430\u044f \u0434\u043b\u0438\u043d\u0430 (L): <span id=\"developedLength\" class=\"result-value\">0<\/span> \u043c\u043c\n                    <\/div>\n                     <div class=\"result-item\">\n                        \u0421\u043e\u043e\u0442\u043d\u043e\u0448\u0435\u043d\u0438\u0435 \u0432\u044b\u0441\u043e\u0442\u044b \u043a \u0434\u0438\u0430\u043c\u0435\u0442\u0440\u0443 (b): <span id=\"heightDiameterRatio\" class=\"result-value\">0<\/span>\n                    <\/div>\n                     <div class=\"result-item\">\n                        \u041c\u0430\u043a\u0441\u0438\u043c\u0430\u043b\u044c\u043d\u043e\u0435 \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u0435 \u0441\u0434\u0432\u0438\u0433\u0430 (\u03c4max): <span id=\"maxShearStress\" class=\"result-value\">0<\/span> \u041c\u041f\u0430\n                    <\/div>\n                     <div class=\"result-item\">\n                        \u041a\u043e\u044d\u0444\u0444\u0438\u0446\u0438\u0435\u043d\u0442 \u0437\u0430\u043f\u0430\u0441\u0430 \u043f\u0440\u043e\u0447\u043d\u043e\u0441\u0442\u0438 \u043d\u0430 \u0443\u0441\u0442\u0430\u043b\u043e\u0441\u0442\u044c (S): <span id=\"fatigueSafetyFactor\" class=\"result-value\">0<\/span>\n                    <\/div>\n                <\/div>\n            <\/div>\n        <\/div>\n    <\/div>\n\n    <script>\n        document.getElementById('springForm').addEventListener('submit', function(e) {\n            e.preventDefault();\n\n            \/\/ Get input values\n            const P1 = parseFloat(document.getElementById('minLoad').value);\n            const Pn = parseFloat(document.getElementById('maxLoad').value);\n            const h = parseFloat(document.getElementById('workingStroke').value);\n            const d = parseFloat(document.getElementById('wireDiameter').value);\n            const D = parseFloat(document.getElementById('meanDiameter').value);\n            const n_input = parseFloat(document.getElementById('activeCoils').value); \/\/ Renamed to avoid conflict with calculated 'n'\n            const G = parseFloat(document.getElementById('shearModulus').value);\n            const E = parseFloat(document.getElementById('elasticModulus').value);\n            const sb = parseFloat(document.getElementById('tensileStrength').value);\n            const Ts = parseFloat(document.getElementById('yieldLimit').value);\n            const C_input = parseFloat(document.getElementById('springIndex').value); \/\/ Get input C\n            const K_input = parseFloat(document.getElementById('wahlFactor').value); \/\/ Get input K\n\n            \/\/ Calculations based on provided formulas\n\n            \/\/ Spring Rate (P')\n            const P_prime = (Pn - P1) \/ h;\n\n            \/\/ Allowable Stress (\u03c4p)\n            const tau_p = 0.5 * sb; \/\/ Using \u03c3b as tensileStrength\n\n            \/\/ Spring Index (C) - Use input if provided, otherwise calculate\n            const C = isNaN(C_input) ? (D \/ d) : C_input;\n\n            \/\/ Wahl Factor (K) - Use input if provided, otherwise calculate\n            const K = isNaN(K_input) ? ((4 * C - 1) \/ (4 * C - 4) + 0.615 \/ C) : K_input;\n\n            \/\/ Deflection at Minimum Load (F\u2081)\n            const F1 = P1 \/ P_prime;\n\n            \/\/ Deflection at Maximum Load (Fn)\n            const Fn = Pn \/ P_prime;\n\n            \/\/ Deflection at Solid Height (Fb)\n            const Fb = Fn \/ 0.65; \/\/ Formula from image\n\n            \/\/ Load at Solid Height (Pb)\n            const Pb = Pn \/ 0.65; \/\/ Formula from image\n\n            \/\/ Number of Active Coils (n) - calculated from spring rate formula or use input\n            \/\/ Using the calculated n based on standard formula unless n_input is provided\n            const n_calculated_from_rate = (G * Math.pow(d, 4)) \/ (8 * Math.pow(D, 3) * P_prime);\n            const n = isNaN(n_input) ? n_calculated_from_rate : n_input;\n\n\n            \/\/ Total Coils (n\u2081) - assuming squared and ground ends (+2)\n            const n1 = n + 2;\n\n            \/\/ Solid Height (Hb) - assuming squared and ground ends (+1.5d)\n            \/\/ The formula from image uses n1+1.5d - assuming this implies (n1)*d + 1.5d for total coils n1.\n            \/\/ Standard solid height for squared and ground ends is n1 * d.\n            \/\/ Let's use the formula provided in the image: Hb = (n1 + 1.5) * d; Assuming this means n1 * d + 1.5d? No, the image says n1+1.5d, looks like (n1+1.5)*d\n            const Hb = (n1 + 1.5) * d; \/\/ Using the formula from image\n\n            \/\/ Free Height (H\u2080)\n            const H0 = Hb + Fb;\n\n            \/\/ Pitch (t) - assuming squared and ground ends\n            \/\/ The formula from the image is t = (H\u2080 - 1.5d) \/ n. This seems incorrect for squared and ground ends (where Solid Height = n1*d and Pitch = (Free Height - Solid Height) \/ n ).\n            \/\/ Let's use the formula provided in the image: t = (H0 - 1.5 * d) \/ n\n            let t = 0;\n            if (n !== 0) {\n                t = (H0 - 1.5 * d) \/ n; \/\/ Using the formula from image\n            }\n\n\n            \/\/ Helix Angle (\u03b1) in degrees\n            \/\/ Ensure t and pi*D are not zero to avoid division by zero or invalid log\n            let alpha_rad = 0;\n            if ((Math.PI * D) !== 0) {\n                 alpha_rad = Math.atan(t \/ (Math.PI * D));\n            }\n            const alpha_deg = alpha_rad * (180 \/ Math.PI);\n\n            \/\/ Developed Length (L)\n            \/\/ Ensure cos(alpha_rad) is not zero\n            let L = 0;\n            if (Math.cos(alpha_rad) !== 0) {\n                L = Math.PI * D * n1 \/ Math.cos(alpha_rad);\n            }\n\n            \/\/ Height-to-Diameter Ratio (b)\n            \/\/ Ensure D is not zero\n            let b = 0;\n            if (D !== 0) {\n                b = H0 \/ D;\n            }\n\n            \/\/ Maximum Shear Stress (\u03c4max)\n            \/\/ Ensure d is not zero\n            let tau_max = 0;\n            if (d !== 0) {\n                 tau_max = (8 * K * D * Pn) \/ (Math.PI * Math.pow(d, 3));\n            }\n\n            \/\/ Fatigue Safety Factor (S)\n             \/\/ Ensure tau_max is not zero\n            let S = 0;\n            if (tau_max !== 0) {\n                S = tau_p \/ tau_max;\n            }\n\n            \/\/ Display results\n            document.getElementById('springRate').textContent = isNaN(P_prime) ? 'N\/A' : P_prime.toFixed(2);\n            document.getElementById('allowableStress').textContent = isNaN(tau_p) ? 'N\/A' : tau_p.toFixed(2);\n            document.getElementById('springIndexResult').textContent = isNaN(C) ? 'N\/A' : C.toFixed(2);\n            document.getElementById('wahlFactorResult').textContent = isNaN(K) ? 'N\/A' : K.toFixed(3);\n            document.getElementById('deflectionMin').textContent = isNaN(F1) ? 'N\/A' : F1.toFixed(2);\n            document.getElementById('deflectionMax').textContent = isNaN(Fn) ? 'N\/A' : Fn.toFixed(2);\n            document.getElementById('deflectionSolid').textContent = isNaN(Fb) ? 'N\/A' : Fb.toFixed(2);\n            document.getElementById('loadSolid').textContent = isNaN(Pb) ? 'N\/A' : Pb.toFixed(2);\n            document.getElementById('activeCoilsResult').textContent = isNaN(n) ? 'N\/A' : n.toFixed(2);\n            document.getElementById('totalCoils').textContent = isNaN(n1) ? 'N\/A' : n1.toFixed(2);\n            document.getElementById('solidHeight').textContent = isNaN(Hb) ? 'N\/A' : Hb.toFixed(2);\n            document.getElementById('freeHeight').textContent = isNaN(H0) ? 'N\/A' : H0.toFixed(2);\n            document.getElementById('pitch').textContent = isNaN(t) ? 'N\/A' : t.toFixed(2);\n            document.getElementById('helixAngle').textContent = isNaN(alpha_deg) ? 'N\/A' : alpha_deg.toFixed(2);\n            document.getElementById('developedLength').textContent = isNaN(L) ? 'N\/A' : L.toFixed(2);\n            document.getElementById('heightDiameterRatio').textContent = isNaN(b) ? 'N\/A' : b.toFixed(2);\n            document.getElementById('maxShearStress').textContent = isNaN(tau_max) ? 'N\/A' : tau_max.toFixed(2);\n            document.getElementById('fatigueSafetyFactor').textContent = isNaN(S) ? 'N\/A' : S.toFixed(2);\n\n            \/\/ Show results section\n            document.getElementById('results').style.display = 'block';\n        });\n    <\/script>\n<\/body>\n<\/html>","protected":false},"excerpt":{"rendered":"<p>\u041e\u0442\u043a\u0440\u043e\u0439\u0442\u0435 \u0434\u043b\u044f \u0441\u0435\u0431\u044f \u043c\u043e\u0449\u044c \u0438 \u0442\u043e\u0447\u043d\u043e\u0441\u0442\u044c \u043d\u0430\u0448\u0435\u0433\u043e \u043a\u0430\u043b\u044c\u043a\u0443\u043b\u044f\u0442\u043e\u0440\u0430 \u043f\u0440\u0443\u0436\u0438\u043d, \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0430\u043d\u043d\u043e\u0433\u043e \u0434\u043b\u044f \u043f\u043e\u043c\u043e\u0449\u0438 \u0438\u043d\u0436\u0435\u043d\u0435\u0440\u0430\u043c \u0438 \u043a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0442\u043e\u0440\u0430\u043c \u0432 \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u0438 \u043e\u043f\u0442\u0438\u043c\u0430\u043b\u044c\u043d\u044b\u0445 \u043f\u0440\u0443\u0436\u0438\u043d\u043d\u044b\u0445 \u0440\u0435\u0448\u0435\u043d\u0438\u0439. \u0420\u0430\u0441\u0441\u0447\u0438\u0442\u044b\u0432\u0430\u0435\u0442\u0435 \u043b\u0438 \u0432\u044b \u0441\u0436\u0430\u0442\u0438\u0435, \u0440\u0430\u0441\u0442\u044f\u0436\u0435\u043d\u0438\u0435 \u0438\u043b\u0438\u2026<\/p>","protected":false},"author":2,"featured_media":15874,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"pmpro_default_level":"","_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[3434],"tags":[3676,3675],"class_list":["post-15873","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-spring-calculator","tag-calculations","tag-spring-design","pmpro-has-access"],"acf":[],"jetpack_featured_media_url":"https:\/\/www.mechstream.com\/wp-content\/uploads\/2025\/05\/Spring-Calculator.png","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.mechstream.com\/ru\/wp-json\/wp\/v2\/posts\/15873","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.mechstream.com\/ru\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.mechstream.com\/ru\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.mechstream.com\/ru\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.mechstream.com\/ru\/wp-json\/wp\/v2\/comments?post=15873"}],"version-history":[{"count":0,"href":"https:\/\/www.mechstream.com\/ru\/wp-json\/wp\/v2\/posts\/15873\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.mechstream.com\/ru\/wp-json\/wp\/v2\/media\/15874"}],"wp:attachment":[{"href":"https:\/\/www.mechstream.com\/ru\/wp-json\/wp\/v2\/media?parent=15873"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.mechstream.com\/ru\/wp-json\/wp\/v2\/categories?post=15873"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.mechstream.com\/ru\/wp-json\/wp\/v2\/tags?post=15873"}],"curies":[{"name":"WP","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}