{"id":381,"date":"2023-06-20T03:48:29","date_gmt":"2023-06-20T03:48:29","guid":{"rendered":"https:\/\/physigeek.com\/cn\/%e6%89%a9%e5%bc%a0%e6%80%a7\/"},"modified":"2023-06-20T03:48:29","modified_gmt":"2023-06-20T03:48:29","slug":"%e6%89%a9%e5%bc%a0%e6%80%a7","status":"publish","type":"post","link":"https:\/\/physigeek.com\/cn\/%e6%89%a9%e5%bc%a0%e6%80%a7\/","title":{"rendered":"\u6269\u5f20\u6027"},"content":{"rendered":"<p>\u672c\u6587\u89e3\u91ca\u4ec0\u4e48\u662f\u81a8\u80c0\u7cfb\u6570\u53ca\u5176\u8ba1\u7b97\u65b9\u6cd5\u3002\u56e0\u6b64\uff0c\u60a8\u5c06\u627e\u5230\u81a8\u80c0\u7cfb\u6570\u7684\u5b9a\u4e49\u548c\u8be5\u70ed\u529b\u5b66\u7cfb\u6570\u7684\u516c\u5f0f\u3002 <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%C2%BFQue-es-el-coeficiente-de-dilatacion\"><\/span>\u81a8\u80c0\u7cfb\u6570\u662f\u591a\u5c11\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>\u81a8\u80c0\u7cfb\u6570<\/strong>\u6216<strong>\u70ed\u81a8\u80c0\u7cfb\u6570<\/strong>\u662f\u5b9a\u4e49\u6e29\u5ea6\u53d1\u751f\u53d8\u5316\u65f6\u7269\u4f53\u5c3a\u5bf8\u76f8\u5bf9\u53d8\u5316\u7684\u7cfb\u6570\u3002<\/p>\n<p>\u7b80\u800c\u8a00\u4e4b\uff0c\u81a8\u80c0\u7cfb\u6570\u8868\u793a\u7269\u4f53\u968f\u7740\u6e29\u5ea6\u5347\u9ad8\u800c\u81a8\u80c0\u7684\u7a0b\u5ea6\u3002<\/p>\n<p>\u5982\u60a8\u6240\u77e5\uff0c\u7269\u4f53\u5728\u52a0\u70ed\u65f6\u4f1a\u81a8\u80c0\uff0c\u76f8\u53cd\uff0c\u5728\u51b7\u5374\u65f6\u4f1a\u6536\u7f29\u3002\u56e0\u6b64\uff0c\u70ed\u81a8\u80c0\u7cfb\u6570\u662f\u6bcf\u79cd\u6750\u6599\u7684\u7279\u5f81\u7cfb\u6570\uff0c\u8868\u660e\u5176\u5c3a\u5bf8\u53d8\u5316\u4e0e\u6e29\u5ea6\u53d8\u5316\u4e4b\u95f4\u7684\u5173\u7cfb\u3002<\/p>\n<p>\u56fd\u9645\u4f53\u7cfb\u4e2d\u81a8\u80c0\u7cfb\u6570\u7684\u5355\u4f4d\u4e3aK <sup>-1<\/sup> \uff08\u5f00\u5c14\u6587\uff09\uff0c\u4f46\u901a\u5e38\u4ee5\u00b0C <sup>-1<\/sup> \uff08\u6444\u6c0f\u5ea6\uff09\u8868\u793a\u3002\u7531\u4e8e\u81a8\u80c0\u7cfb\u6570\u8868\u793a\u589e\u52a0\uff0c\u56e0\u6b64\u5b83\u53ef\u4ee5\u7528\u5f00\u5c14\u6587\u6216\u6444\u6c0f\u5ea6\u4e92\u6362\u8868\u793a\u3002 <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Tipos-de-coeficientes-de-dilatacion\"><\/span>\u81a8\u80c0\u7cfb\u6570\u7684\u7c7b\u578b<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u6839\u636e\u8981\u7814\u7a76\u7684\u7ef4\u5ea6\uff0c<strong>\u5c55\u5f00\u7cfb\u6570\u5206\u4e3a\u4e09\u79cd\u7c7b\u578b<\/strong>\uff1a<\/p>\n<ul style=\"color:#4fd12f; font-weight: bold;\">\n<li style=\"margin-bottom:18px\"><span style=\"color:#101010;font-weight: normal;\"><strong>\u7ebf\u81a8\u80c0\u7cfb\u6570\uff08\u03b1\uff09<\/strong> \uff1a\u8868\u793a\u7269\u4f53\u957f\u5ea6\u7684\u589e\u52a0\u4e0e\u6240\u7ecf\u5386\u7684\u6e29\u5ea6\u589e\u52a0\u4e4b\u95f4\u7684\u5173\u7cfb\u3002<\/span><\/li>\n<li style=\"margin-bottom:18px\"><span style=\"color:#101010;font-weight: normal;\"><strong>\u8868\u9762\u81a8\u80c0\u7cfb\u6570\uff08\u03c3\uff09<\/strong> \uff1a\u8868\u793a\u7269\u4f53\u8868\u9762\u7684\u53d8\u5316\u4e0e\u6240\u7ecf\u5386\u7684\u6e29\u5ea6\u53d8\u5316\u4e4b\u95f4\u7684\u5173\u7cfb\u3002<\/span><\/li>\n<li style=\"margin-bottom:18px\"><span style=\"color:#101010;font-weight: normal;\"><strong>\u4f53\u79ef\u81a8\u80c0\u7cfb\u6570\uff08\u03b3\uff09<\/strong> \uff1a\u8868\u793a\u7269\u4f53\u4f53\u79ef\u53d8\u5316\u4e0e\u6e29\u5ea6\u53d8\u5316\u4e4b\u95f4\u7684\u5173\u7cfb\u3002<\/span><\/li>\n<\/ul>\n<p>\u56e0\u6b64\uff0c\u6839\u636e\u6211\u4eec\u662f\u5426\u5e0c\u671b\u5206\u6790\u957f\u5ea6\u3001\u8868\u9762\u79ef\u6216\u4f53\u79ef\u968f\u6e29\u5ea6\u53d8\u5316\u7684\u51fd\u6570\u7684\u589e\u52a0\uff0c\u6211\u4eec\u5c06\u4f7f\u7528\u4e00\u79cd\u6216\u53e6\u4e00\u79cd\u70ed\u81a8\u80c0\u7cfb\u6570\u3002 <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Como-calcular-el-coeficiente-de-dilatacion\"><\/span>\u5982\u4f55\u8ba1\u7b97\u81a8\u80c0\u7cfb\u6570<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u8981<strong>\u8ba1\u7b97\u70ed\u81a8\u80c0\u7cfb\u6570\uff0c<\/strong>\u5fc5\u987b\u5c06\u7269\u4f53\u5c3a\u5bf8\u7684\u53d8\u5316\u9664\u4ee5\u6e29\u5ea6\u7684\u53d8\u5316\u548c\u7269\u4f53\u7684\u539f\u59cb\u5c3a\u5bf8\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u8981\u8ba1\u7b97\u7ebf\u6027\u70ed\u81a8\u80c0\u7cfb\u6570\uff0c\u6211\u4eec\u9700\u8981\u5c06\u957f\u5ea6\u7684\u589e\u52a0\u91cf\u9664\u4ee5\u6e29\u5ea6\u7684\u589e\u52a0\u91cf\uff0c\u518d\u9664\u4ee5\u539f\u59cb\u957f\u5ea6\u3002<\/p>\n<p>\u4e0b\u9762\u60a8\u53ef\u4ee5\u770b\u5230\u6bcf\u79cd\u7c7b\u578b\u70ed\u81a8\u80c0\u7cfb\u6570\u7684\u8ba1\u7b97\u516c\u5f0f\u3002<\/p>\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Coeficiente-de-dilatacion-lineal\"><\/span>\u7ebf\u81a8\u80c0\u7cfb\u6570<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>\u7ebf\u81a8\u80c0\u7cfb\u6570<\/strong>\u7b49\u4e8e\u7ecf\u5386\u7684\u957f\u5ea6\u53d8\u5316\u9664\u4ee5\u7ecf\u5386\u7684\u6e29\u5ea6\u53d8\u5316\uff0c\u518d\u9664\u4ee5\u7269\u4f53\u7684\u539f\u59cb\u957f\u5ea6\u3002<\/p>\n<p class=\"has-text-align-center\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-ce407129236580a65f712cf7ab01642c_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle\\alpha=\\frac{1}{L_0}\\frac{\\Delta L}{\\Delta T}\" title=\"Rendered by QuickLaTeX.com\" height=\"40\" width=\"89\" style=\"vertical-align: -15px;\"><\/p>\n<\/p>\n<p style=\"margin-bottom:6px\">\u91d1\u5b50\uff1a <\/p>\n<ul style=\"color:#4fd12f; font-weight: bold;\">\n<li style=\"margin-bottom:6px\"><span style=\"color:#101010;font-weight: normal;\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-5f44d9bbc8046069be4aa2989bff19aa_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\alpha\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"11\" style=\"vertical-align: 0px;\"><\/p>\n<p>\u662f\u7ebf\u81a8\u80c0\u7cfb\u6570\u3002 <\/span><\/li>\n<li style=\"margin-bottom:6px\"><span style=\"color:#101010;font-weight: normal;\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-cf0330c11991af96f4fefd6559ee3179_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"L_0\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"19\" style=\"vertical-align: -3px;\"><\/p>\n<p>\u662f\u539f\u59cb\u957f\u5ea6\u3002 <\/span><\/li>\n<li style=\"margin-bottom:6px\"><span style=\"color:#101010;font-weight: normal;\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-79b1faed78bd3101949054b81507e793_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\Delta L\" title=\"Rendered by QuickLaTeX.com\" height=\"13\" width=\"27\" style=\"vertical-align: 0px;\"><\/p>\n<p>\u662f\u957f\u5ea6\u7684\u53d8\u5316\u3002 <\/span><\/li>\n<li style=\"margin-bottom:6px\"><span style=\"color:#101010;font-weight: normal;\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-38ab38a1dd36b63eea7203d33eb4958c_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\Delta T\" title=\"Rendered by QuickLaTeX.com\" height=\"13\" width=\"28\" style=\"vertical-align: 0px;\"><\/p>\n<p>\u662f\u6e29\u5ea6\u53d8\u5316\u3002<\/span><\/li>\n<\/ul>\n<p>\u7ebf\u81a8\u80c0\u7cfb\u6570\u901a\u5e38\u7528\u4e8e\u7814\u7a76\u56fa\u4f53\u5728\u6e29\u5ea6\u53d8\u5316\u5f71\u54cd\u4e0b\u7684\u884c\u4e3a\u3002<\/p>\n<p>\u90e8\u5206\u6750\u6599\u7684\u7ebf\u81a8\u80c0\u7cfb\u6570\u503c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<figure class=\"wp-block-table is-style-stripes\">\n<table>\n<thead>\n<tr>\n<th>\u6750\u6599<\/th>\n<th class=\"has-text-align-center\" data-align=\"center\">\u7ebf\u81a8\u80c0\u7cfb\u6570<strong>\uff0810<\/strong> <sup>-6<\/sup> <strong>\u2103<\/strong> <sup>-1<\/sup> <strong>\uff09<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u94a2<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">11.5<\/td>\n<\/tr>\n<tr>\n<td>\u94dd<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">23<\/td>\n<\/tr>\n<tr>\n<td>\u94dc<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">17 \u53f7<\/td>\n<\/tr>\n<tr>\n<td>\u94c1<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">12<\/td>\n<\/tr>\n<tr>\n<td>\u5177\u4f53\u7684<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">12<\/td>\n<\/tr>\n<tr>\n<td>\u9ec4\u94dc<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">18<\/td>\n<\/tr>\n<tr>\n<td>\u91d1\u5b50<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">14<\/td>\n<\/tr>\n<tr>\n<td>\u94b1<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">19<\/td>\n<\/tr>\n<tr>\n<td>\u73bb\u7483<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">8.5 <\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Coeficiente-de-dilatacion-superficial\"><\/span>\u8868\u9762\u81a8\u80c0\u7cfb\u6570<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>\u8868\u9762\u81a8\u80c0\u7cfb\u6570<\/strong>\u7b49\u4e8e\u7ecf\u5386\u7684\u8868\u9762\u53d8\u5316\u9664\u4ee5\u7ecf\u5386\u7684\u6e29\u5ea6\u53d8\u5316\u518d\u9664\u4ee5\u7269\u4f53\u7684\u539f\u59cb\u8868\u9762\u79ef\u3002<\/p>\n<p class=\"has-text-align-center\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-5ed30028a6f65238da31b8a9b031a387_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle\\sigma=\\frac{1}{S_0}\\frac{\\Delta S}{\\Delta T}\" title=\"Rendered by QuickLaTeX.com\" height=\"40\" width=\"87\" style=\"vertical-align: -15px;\"><\/p>\n<\/p>\n<p style=\"margin-bottom:6px\">\u91d1\u5b50\uff1a <\/p>\n<ul style=\"color:#4fd12f; font-weight: bold;\">\n<li style=\"margin-bottom:6px\"><span style=\"color:#101010;font-weight: normal;\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-eaaf379fee5e67946f3fedf5631047b1_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\sigma\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"11\" style=\"vertical-align: 0px;\"><\/p>\n<p>\u662f\u8868\u9762\u7684\u81a8\u80c0\u7cfb\u6570\u3002 <\/span><\/li>\n<li style=\"margin-bottom:6px\"><span style=\"color:#101010;font-weight: normal;\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-3b118e2ad384130eedc5983d3b0a0516_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"S_0\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"18\" style=\"vertical-align: -3px;\"><\/p>\n<p>\u662f\u539f\u59cb\u66f2\u9762\u3002 <\/span><\/li>\n<li style=\"margin-bottom:6px\"><span style=\"color:#101010;font-weight: normal;\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-e90151eab24b63f9ec849c6cdcbc8c59_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\Delta S\" title=\"Rendered by QuickLaTeX.com\" height=\"13\" width=\"27\" style=\"vertical-align: 0px;\"><\/p>\n<p>\u662f\u8868\u9762\u53d8\u5316\u3002 <\/span><\/li>\n<li style=\"margin-bottom:6px\"><span style=\"color:#101010;font-weight: normal;\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-38ab38a1dd36b63eea7203d33eb4958c_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\Delta T\" title=\"Rendered by QuickLaTeX.com\" height=\"13\" width=\"28\" style=\"vertical-align: 0px;\"><\/p>\n<p>\u662f\u6e29\u5ea6\u53d8\u5316\u3002 <\/span><\/li>\n<\/ul>\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Coeficiente-de-dilatacion-volumetrico\"><\/span>\u4f53\u79ef\u81a8\u80c0\u7cfb\u6570<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>\u4f53\u79ef\u81a8\u80c0\u7cfb\u6570<\/strong>\u6216<strong>\u7acb\u65b9\u81a8\u80c0\u7cfb\u6570<\/strong>\u7b49\u4e8e\u7ecf\u5386\u7684\u4f53\u79ef\u53d8\u5316\u9664\u4ee5\u7ecf\u5386\u7684\u6e29\u5ea6\u53d8\u5316\u5e76\u9664\u4ee5\u7269\u4f53\u7684\u539f\u59cb\u4f53\u79ef\u3002<\/p>\n<p class=\"has-text-align-center\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-65ce590b067416b032df6b252df91f99_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle\\gamma=\\frac{1}{V_0}\\frac{\\Delta V}{\\Delta T}\" title=\"Rendered by QuickLaTeX.com\" height=\"40\" width=\"88\" style=\"vertical-align: -15px;\"><\/p>\n<\/p>\n<p style=\"margin-bottom:6px\">\u91d1\u5b50\uff1a <\/p>\n<ul style=\"color:#4fd12f; font-weight: bold;\">\n<li style=\"margin-bottom:6px\"><span style=\"color:#101010;font-weight: normal;\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-7b9abe136d2f0d53300727f373cfed43_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\gamma\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"10\" style=\"vertical-align: -4px;\"><\/p>\n<p>\u662f\u4f53\u79ef\u81a8\u80c0\u7cfb\u6570\u3002 <\/span><\/li>\n<li style=\"margin-bottom:6px\"><span style=\"color:#101010;font-weight: normal;\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-aa4b750eda7e09033c9c74ddcd174e31_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"V_0\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"17\" style=\"vertical-align: -3px;\"><\/p>\n<p>\u662f\u539f\u59cb\u4f53\u79ef<\/span><\/li>\n<li style=\"margin-bottom:6px\"><span style=\"color:#101010;font-weight: normal;\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-8ffc3a8560bd695778bbc14d8b2df667_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\Delta V\" title=\"Rendered by QuickLaTeX.com\" height=\"13\" width=\"29\" style=\"vertical-align: 0px;\"><\/p>\n<p>\u662f\u4f53\u79ef\u7684\u53d8\u5316\u3002 <\/span><\/li>\n<li style=\"margin-bottom:6px\"><span style=\"color:#101010;font-weight: normal;\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-38ab38a1dd36b63eea7203d33eb4958c_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\Delta T\" title=\"Rendered by QuickLaTeX.com\" height=\"13\" width=\"28\" style=\"vertical-align: 0px;\"><\/p>\n<p>\u662f\u6e29\u5ea6\u53d8\u5316\u3002<\/span><\/li>\n<\/ul>\n<p>\u5c3d\u7ba1\u7ebf\u6027\u81a8\u80c0\u7cfb\u6570\u901a\u5e38\u7528\u4e8e\u56fa\u4f53\u8ba1\u7b97\uff0c\u4f46\u66f4\u5e38\u89c1\u7684\u662f\u4f7f\u7528\u6c14\u4f53\u548c\u6db2\u4f53\u7684\u4f53\u79ef\u81a8\u80c0\u7cfb\u6570\u3002<\/p>\n<p>\u5728\u4e0b\u8868\u4e2d\u60a8\u53ef\u4ee5\u770b\u5230\u4e00\u4e9b\u6750\u6599\u7684\u4f53\u79ef\u81a8\u80c0\u7cfb\u6570\u503c\uff1a<\/p>\n<figure class=\"wp-block-table is-style-stripes\">\n<table>\n<thead>\n<tr>\n<th>\u6750\u6599<\/th>\n<th class=\"has-text-align-center\" data-align=\"center\">\u4f53\u79ef\u81a8\u80c0\u7cfb\u6570<strong>\uff0810<\/strong> <sup>-6<\/sup> <strong>\u2103<\/strong> <sup>-1<\/sup> <strong>\uff09<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u94a2<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">33 \u2013 39<\/td>\n<\/tr>\n<tr>\n<td>\u94dd<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">69<\/td>\n<\/tr>\n<tr>\n<td>\u94dc<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">51<\/td>\n<\/tr>\n<tr>\n<td>\u94c1<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">33.3<\/td>\n<\/tr>\n<tr>\n<td>\u5177\u4f53\u7684<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">36<\/td>\n<\/tr>\n<tr>\n<td>\u9ec4\u94dc<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">54<\/td>\n<\/tr>\n<tr>\n<td>\u91d1\u5b50<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">42<\/td>\n<\/tr>\n<tr>\n<td>\u94b1<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">54<\/td>\n<\/tr>\n<tr>\n<td>\u73bb\u7483<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">25.5 <\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Dilatacion-termica\"><\/span>\u70ed\u81a8\u80c0<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>\u70ed\u81a8\u80c0<\/strong>\u662f\u7531\u4e8e\u6e29\u5ea6\u5347\u9ad8\u800c\u5bfc\u81f4\u7269\u4f53\u5c3a\u5bf8\u7684\u589e\u52a0\u3002\u56e0\u6b64\uff0c\u5f53\u7269\u4f53\u6e29\u5ea6\u5347\u9ad8\u65f6\uff0c\u5176\u957f\u5ea6\u3001\u8868\u9762\u79ef\u6216\u4f53\u79ef\u90fd\u4f1a\u589e\u52a0\u3002<\/p>\n<p>\u7136\u800c\uff0c\u5c3a\u5bf8\u7684\u589e\u52a0\u53d6\u51b3\u4e8e\u81a8\u80c0\u7cfb\u6570\uff0c\u56e0\u6b64\u81a8\u80c0\u7cfb\u6570\u8d8a\u5927\uff0c\u7269\u4f53\u7684\u5c3a\u5bf8\u589e\u52a0\u5c31\u8d8a\u5927\u3002<\/p>\n<p>\u56e0\u6b64\uff0c\u5982\u679c\u81a8\u80c0\u7cfb\u6570\u503c\u548c\u6e29\u5347\u5df2\u77e5\uff0c\u5219\u53ef\u4ee5\u8ba1\u7b97\u6750\u6599\u7ecf\u5386\u7684\u70ed\u81a8\u80c0\u3002<\/p>\n<p><strong>\u7ebf\u6027\u81a8\u80c0<\/strong>\u662f\u4ec5\u4e00\u7ef4\u5360\u4e3b\u5bfc\u5730\u4f4d\u7684\u81a8\u80c0\uff0c\u5373\u4e3b\u4f53\u5c3a\u5bf8\u7684\u53d8\u5316\u4ec5\u8003\u8651\u4e00\u7ef4\u3002\u7ebf\u6027\u81a8\u80c0\u53ef\u4ee5\u901a\u8fc7\u5e94\u7528\u4ee5\u4e0b\u516c\u5f0f\u786e\u5b9a\uff1a<\/p>\n<p class=\"has-text-align-center\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-f02e87c014110dd487c516cfde5113d8_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\Delta L=L_0 \\cdot \\alpha \\cdot \\Delta T\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"135\" style=\"vertical-align: -3px;\"><\/p>\n<\/p>\n<p><strong>\u8868\u9762\u81a8\u80c0<\/strong>\u662f\u6307\u7269\u4f53\u968f\u7740\u6e29\u5ea6\u5347\u9ad8\u800c\u7ecf\u5386\u7684\u8868\u9762\u79ef\u589e\u52a0\u3002\u8868\u9762\u81a8\u80c0\u901a\u8fc7\u4ee5\u4e0b\u516c\u5f0f\u8ba1\u7b97\uff1a<\/p>\n<p class=\"has-text-align-center\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-f2ed5c1580229d94d2d4057157dc27b0_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\Delta S=S_0 \\cdot \\sigma \\cdot \\Delta T\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"133\" style=\"vertical-align: -3px;\"><\/p>\n<\/p>\n<p><strong>\u4f53\u79ef\u81a8\u80c0<\/strong>\u662f\u7269\u4f53\u968f\u7740\u6e29\u5ea6\u5347\u9ad8\u800c\u7ecf\u5386\u7684\u4f53\u79ef\u589e\u52a0\u3002\u8fd9\u79cd\u7c7b\u578b\u7684\u6269\u5c55\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u516c\u5f0f\u8ba1\u7b97\uff1a<\/p>\n<p class=\"has-text-align-center\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-ea08dac2ab1a15a8fd7c9f440d744fcc_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\Delta V=V_0 \\cdot \\gamma \\cdot \\Delta T\" title=\"Rendered by QuickLaTeX.com\" height=\"17\" width=\"134\" style=\"vertical-align: 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