<!doctypehtml><html lang=zh-CN><head><meta charset=UTF-8><meta content=width=device-width,initial-scale=1.0 name=viewport><title>预制型塑胶跑道技术参数深度分析 - 优正体育</title><meta name='keywords' content='预制型塑胶跑道技术参数深度分析'><script src=https://cdn.tailwindcss.com/3.4.16></script><script>tailwind.config={darkMode:`class`}</script><link href=https://cdn.bootcdn.net/ajax/libs/font-awesome/6.4.0/css/all.min.css rel=stylesheet><script src=https://jsdelivr.topthink.com/npm/chart.js></script><style>@import "https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@300;400;500;700&display=swap";:root{--primary:#0070f3;--secondary:#6b7280;--success:#10b981;--warning:#f59e0b;--danger:#ef4444;--light:#f9fafb;--dark:#111827}body{font-family:Noto Sans SC,sans-serif;transition:background-color .3s,color .3s}.card{transition:transform .3s,box-shadow .3s}.card:hover{transform:translateY(-5px);box-shadow:0 10px 25px -5px #0000001a,0 10px 10px -5px #0000000a}.btn{transition:transform .2s,background-color .2s}.btn:hover{transform:scale(1.05)}.fade-in{animation:.8s ease-in fadeIn}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.chart-container{width:较高;height:300px;position:relative}.progress-bar{border-radius:4px;height:8px;transition:width 1s ease-in-out}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--light)}::-webkit-scrollbar-thumb{background:var(--secondary);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--primary)}.dark ::-webkit-scrollbar-track{background:#1f2937}.dark ::-webkit-scrollbar-thumb{background:#4b5563}.dark ::-webkit-scrollbar-thumb:hover{background:#6b7280}</style></head><body class="bg-gray-50 text-gray-800 dark:bg-gray-900 dark:text-gray-100"><nav class="sticky top-0 z-50 bg-white dark:bg-gray-800 shadow-md"><div class="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8"><div class="flex justify-between h-16"><div class="flex items-center"><i class="fas fa-running text-blue-600 dark:text-blue-400 text-2xl mr-2"></i><span class="font-bold text-xl">预制型塑胶跑道</span></div><div class="flex items-center"><button class="p-2 rounded-full hover:bg-gray-200 dark:hover:bg-gray-700 focus:outline-none"id=theme-toggle><i class="fas fa-moon dark:hidden"></i> <i class="fas fa-sun hidden dark:block text-yellow-300"></i></button></div></div></div></nav><header class="bg-gradient-to-r from-blue-600 to-indigo-700 dark:from-blue-800 dark:to-indigo-900 text-white py-16 md:py-24"><div class="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8 fade-in"><h1 class="text-3xl md:text-4xl lg:text-5xl font-bold mb-4">预制型塑胶跑道技术参数深度分析</h1><p class="text-lg md:text-xl opacity-90 max-w-3xl">全面解析预制型塑胶跑道的关键性能参数、标准与应用价值<div class="mt-8 flex flex-wrap gap-4"><div class="bg-white bg-opacity-20 backdrop-blur-sm p-3 rounded-lg"><i class="fas fa-user-edit mr-2"></i><span>作者:湖北优正体育</span></div><div class="bg-white bg-opacity-20 backdrop-blur-sm p-3 rounded-lg"><i class="fas fa-phone-alt mr-2"></i><span>联系电话:185-7145-9135</span></div></div></div></header><main class="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8 py-12"><section class="mb-16 fade-in"style=animation-delay:.2s><div class="bg-white dark:bg-gray-800 rounded-xl shadow-lg p-6 md:p-8"><h2 class="text-2xl font-bold mb-6 flex items-center"><i class="fas fa-info-circle text-blue-500 mr-3"></i>概述</h2><p class="text-gray-700 dark:text-gray-300 leading-relaxed">预制型塑胶跑道作为一种先进的现代化运动面层材料,因其性能稳定、施工便捷、环保安全等优势,在各类专业及学校体育场地中得到了广泛应用。本文将从技术角度,对其关键性能参数与标准进行系统性分析。</div></section><section class="mb-16 fade-in"style=animation-delay:.4s><h2 class="text-2xl font-bold mb-6 flex items-center"><i class="fas fa-layer-group text-blue-500 mr-3"></i>一、结构与材料特性</h2><div class="grid grid-cols-1 md:grid-cols-2 gap-6"><div class="bg-white dark:bg-gray-800 rounded-xl shadow-lg overflow-hidden card"><div class=p-6><h3 class="text-xl font-semibold mb-4">多层复合结构设计</h3><div class=space-y-4><div class="flex items-start"><div class="flex-shrink-0 w-10 h-10 rounded-full bg-blue-100 dark:bg-blue-900 flex items-center justify-center mr-4"><i class="fas fa-layer-group text-blue-600 dark:text-blue-400"></i></div><div><h4 class=font-medium>上层结构</h4><p class="text-gray-600 dark:text-gray-400">高含胶量、高密度的耐磨面层</div></div><div class="flex items-start"><div class="flex-shrink-0 w-10 h-10 rounded-full bg-green-100 dark:bg-green-900 flex items-center justify-center mr-4"><i class="fas fa-compress-alt text-green-600 dark:text-green-400"></i></div><div><h4 class=font-medium>下层结构</h4><p class="text-gray-600 dark:text-gray-400">高弹性的吸震垫层</div></div></div></div></div><div class="bg-white dark:bg-gray-800 rounded-xl shadow-lg overflow-hidden card"><div class=p-6><h3 class="text-xl font-semibold mb-4">主体材料</h3><ul class=space-y-3><li class="flex items-center"><i class="fas fa-check-circle text-green-500 mr-3"></i> <span>环保的天然橡胶</span><li class="flex items-center"><i class="fas fa-check-circle text-green-500 mr-3"></i> <span>合成橡胶</span><li class="flex items-center"><i class="fas fa-check-circle text-green-500 mr-3"></i> <span>环保助剂</span><li class="flex items-center"><i class="fas fa-industry text-blue-500 mr-3"></i> <span>高温模压一次性预制成型</span></ul></div></div></div><div class="mt-6 bg-white dark:bg-gray-800 rounded-xl shadow-lg p-6"><h3 class="text-xl font-semibold mb-4">结构示意图</h3><div class="aspect-w-16 aspect-h-9 bg-gray-100 dark:bg-gray-700 rounded-lg overflow-hidden"><svg class="w-full h-full"viewbox="0 0 800 400"xmlns=//www.w3.org/2000/svg><rect fill=#E5E7EB height=130 rx=5 stroke=#6B7280 stroke-width=2 width=700 x=50 y=50 /><text fill=#1F2937 font-size=16 font-weight=bold text-anchor=middle x=400 y=120>高含胶量、高密度的耐磨面层</text><rect fill=#D1D5DB height=130 rx=5 stroke=#6B7280 stroke-width=2 width=700 x=50 y=180 /><text fill=#1F2937 font-size=16 font-weight=bold text-anchor=middle x=400 y=250>高弹性的吸震垫层</text><line stroke=#6B7280 stroke-dasharray=5,5 stroke-width=2 x1=50 x2=750 y1=180 y2=180 /><text fill=#6B7280 font-size=14 text-anchor=middle x=400 y=170>总厚度:13mm(±1mm)</text></svg></div></div></section><section class="mb-16 fade-in"style=animation-delay:.6s><h2 class="text-2xl font-bold mb-6 flex items-center"><i class="fas fa-flask text-blue-500 mr-3"></i>二、核心物理与化学性能参数</h2><div class="grid grid-cols-1 md:grid-cols-2 gap-6"><div class="bg-white dark:bg-gray-800 rounded-xl shadow-lg p-6 card"><h3 class="text-xl font-semibold mb-4">厚度与平整度</h3><div class=mb-4><div class="flex justify-between mb-1"><span>标准厚度</span><span class=font-medium>13mm(±1mm)</span></div><div class="w-full bg-gray-200 dark:bg-gray-700 rounded-full h-2.5"><div class="bg-blue-600 h-2.5 rounded-full progress-bar"style=width:较高></div></div></div><div class=mb-4><div class="flex justify-between mb-1"><span>副区厚度</span><span class=font-medium>10mm</span></div><div class="w-full bg-gray-200 dark:bg-gray-700 rounded-full h-2.5"><div class="bg-blue-600 h-2.5 rounded-full progress-bar"style=width:77%></div></div></div><div><div class="flex justify-between mb-1"><span>平整度要求</span><span class=font-medium>≥85%</span></div><div class="w-full bg-gray-200 dark:bg-gray-700 rounded-full h-2.5"><div class="bg-green-500 h-2.5 rounded-full progress-bar"style=width:85%></div></div></div></div><div class="bg-white dark:bg-gray-800 rounded-xl shadow-lg p-6 card"><h3 class="text-xl font-semibold mb-4">力学性能</h3><div class=space-y-4><div><div class="flex justify-between mb-1"><span>拉伸强度</span><span class=font-medium>≥0.6MPa</span></div><div class="w-full bg-gray-200 dark:bg-gray-700 rounded-full h-2.5"><div class="bg-blue-600 h-2.5 rounded-full progress-bar"style=width:80%></div></div></div><div><div class="flex justify-between mb-1"><span>断裂伸长率</span><span class=font-medium>≥90%</span></div><div class="w-full bg-gray-200 dark:bg-gray-700 rounded-full h-2.5"><div class="bg-blue-600 h-2.5 rounded-full progress-bar"style=width:90%></div></div></div><div><div class="flex justify-between mb-1"><span>硬度(邵氏A)</span><span class=font-medium>45-60</span></div><div class="w-full bg-gray-200 dark:bg-gray-700 rounded-full h-2.5"><div class="bg-purple-500 h-2.5 rounded-full progress-bar"style=width:75%></div></div></div><div><div class="flex justify-between mb-1"><span>回弹性能</span><span class=font-medium>>35%</span></div><div class="w-full bg-gray-200 dark:bg-gray-700 rounded-full h-2.5"><div class="bg-green-500 h-2.5 rounded-full progress-bar"style=width:85%></div></div></div></div></div></div><div class="grid grid-cols-1 md:grid-cols-2 gap-6 mt-6"><div class="bg-white dark:bg-gray-800 rounded-xl shadow-lg p-6 card"><h3 class="text-xl font-semibold mb-4">耐久性与耐候性</h3><div class=space-y-4><div class="flex items-center"><div class="w-10 h-10 rounded-full bg-red-100 dark:bg-red-900 flex items-center justify-center mr-4"><i class="fas fa-temperature-high text-red-600 dark:text-red-400"></i></div><div><h4 class=font-medium>耐温范围</h4><p class="text-gray-600 dark:text-gray-400">-40℃至80℃</div></div><div class="flex items-center"><div class="w-10 h-10 rounded-full bg-yellow-100 dark:bg-yellow-900 flex items-center justify-center mr-4"><i class="fas fa-sun text-yellow-600 dark:text-yellow-400"></i></div><div><h4 class=font-medium>抗紫外线</h4><p class="text-gray-600 dark:text-gray-400">具备优异的抗紫外线能力</div></div><div class="flex items-center"><div class="w-10 h-10 rounded-full bg-green-100 dark:bg-green-900 flex items-center justify-center mr-4"><i class="fas fa-vial text-green-600 dark:text-green-400"></i></div><div><h4 class=font-medium>耐老化测试</h4><p class="text-gray-600 dark:text-gray-400">拉伸20%状态下臭氧老化测试,龟裂等级为0级</div></div></div></div><div class="bg-white dark:bg-gray-800 rounded-xl shadow-lg p-6 card"><h3 class="text-xl font-semibold mb-4">安全环保性能</h3><div class=mb-4><div class="flex items-center mb-3"><i class="fas fa-certificate text-green-500 mr-3"></i><span class=font-medium>符合国家标准GB 36246-2018</span></div><div class="flex items-center"><i class="fas fa-check-circle text-green-500 mr-3"></i><span>《中小学合成材料面层运动场地》</span></div></div><div class=mt-4><h4 class="font-medium mb-2">有害物质限量标准:</h4><div class="grid grid-cols-2 gap-2"><div class="bg-gray-100 dark:bg-gray-700 p-2 rounded-lg"><span class="text-sm text-gray-600 dark:text-gray-300">无异味</span></div><div class="bg-gray-100 dark:bg-gray-700 p-2 rounded-lg"><span class="text-sm text-gray-600 dark:text-gray-300">低挥发性有机化合物</span></div><div class="bg-gray-100 dark:bg-gray-700 p-2 rounded-lg"><span class="text-sm text-gray-600 dark:text-gray-300">重金属限量</span></div><div class="bg-gray-100 dark:bg-gray-700 p-2 rounded-lg"><span class="text-sm text-gray-600 dark:text-gray-300">有害物质限量</span></div></div></div></div></div></section><section class="mb-16 fade-in"style=animation-delay:.8s><h2 class="text-2xl font-bold mb-6 flex items-center"><i class="fas fa-chart-line text-blue-500 mr-3"></i>三、功能性技术指标</h2><div class="grid grid-cols-1 md:grid-cols-2 gap-6"><div class="bg-white dark:bg-gray-800 rounded-xl shadow-lg p-6 card"><h3 class="text-xl font-semibold mb-4">防滑与摩擦</h3><div class="flex items-center mb-4"><div class="w-12 h-12 rounded-full bg-blue-100 dark:bg-blue-900 flex items-center justify-center mr-4"><i class="fas fa-hand-paper text-blue-600 dark:text-blue-400 text-xl"></i></div><div><p class="text-gray-700 dark:text-gray-300">跑道表面设计有防滑纹理,摩擦系数可达<span class=font-medium>0.5以上</span>,为运动员提供可靠的抓地力,防止滑倒。</div></div><div class="bg-gray-50 dark:bg-gray-700 p-4 rounded-lg"><div class="flex items-center"><div class="w-8 h-8 rounded-full bg-green-100 dark:bg-green-900 flex items-center justify-center mr-3"><i class="fas fa-check text-green-600 dark:text-green-400"></i></div><div><p class="text-sm text-gray-600 dark:text-gray-400">通过特殊表面处理技术,确保在各种天气条件下均具有良好的防滑性能</div></div></div></div><div class="bg-white dark:bg-gray-800 rounded-xl shadow-lg p-6 card"><h3 class="text-xl font-semibold mb-4">排水性能</h3><div class="flex items-center mb-4"><div class="w-12 h-12 rounded-full bg-blue-100 dark:bg-blue-900 flex items-center justify-center mr-4"><i class="fas fa-tint-slash text-blue-600 dark:text-blue-400 text-xl"></i></div><div><p class="text-gray-700 dark:text-gray-300">底层常采用蜂窝等特殊结构,配合良好的场地坡度设计,能实现快速排水。<p class="text-gray-700 dark:text-gray-300 mt-2">标准要求雨后<span class=font-medium>20分钟内</span>表面无积水。</div></div><div class="bg-gray-50 dark:bg-gray-700 p-4 rounded-lg"><div class="flex items-center"><div class="w-8 h-8 rounded-full bg-green-100 dark:bg-green-900 flex items-center justify-center mr-3"><i class="fas fa-check text-green-600 dark:text-green-400"></i></div><div><p class="text-sm text-gray-600 dark:text-gray-400">特殊排水系统设计,有效防止积水现象,保障运动安全</div></div></div></div></div><div class="grid grid-cols-1 md:grid-cols-2 gap-6 mt-6"><div class="bg-white dark:bg-gray-800 rounded-xl shadow-lg p-6 card"><h3 class="text-xl font-semibold mb-4">抗冲击吸收</h3><div class="flex items-center mb-4"><div class="w-12 h-12 rounded-full bg-blue-100 dark:bg-blue-900 flex items-center justify-center mr-4"><i class="fas fa-shield-alt text-blue-600 dark:text-blue-400 text-xl"></i></div><div><p class="text-gray-700 dark:text-gray-300">均匀的厚度与弹性层结构,能有效吸收脚步冲击力,保护运动员的关节和骨骼。</div></div><div class="bg-gray-50 dark:bg-gray-700 p-4 rounded-lg"><div class="flex items-center"><div class="w-8 h-8 rounded-full bg-green-100 dark:bg-green-900 flex items-center justify-center mr-3"><i class="fas fa-check text-green-600 dark:text-green-400"></i></div><div><p class="text-sm text-gray-600 dark:text-gray-400">优异的回弹性能降低运动损伤风险,为运动员提供良好的能量反馈</div></div></div></div><div class="bg-white dark:bg-gray-800 rounded-xl shadow-lg p-6 card"><h3 class="text-xl font-semibold mb-4">施工与接缝</h3><div class="flex items-center mb-4"><div class="w-12 h-12 rounded-full bg-blue-100 dark:bg-blue-900 flex items-center justify-center mr-4"><i class="fas fa-tools text-blue-600 dark:text-blue-400 text-xl"></i></div><div><p class="text-gray-700 dark:text-gray-300">采用配套专用粘接剂进行铺装,接缝处常通过热压焊接工艺处理,确保接缝平整(平整度误差在±2mm以内)、牢固,避免开裂与翘边。<p class="text-gray-700 dark:text-gray-300 mt-2">铺装完成后,通常可在<span class=font-medium>24小时后</span>投入使用。</div></div><div class="bg-gray-50 dark:bg-gray-700 p-4 rounded-lg"><div class="flex items-center"><div class="w-8 h-8 rounded-full bg-green-100 dark:bg-green-900 flex items-center justify-center mr-3"><i class="fas fa-check text-green-600 dark:text-green-400"></i></div><div><p class="text-sm text-gray-600 dark:text-gray-400">专业施工团队,确保高质量铺设效果,减少后期维护成本</div></div></div></div></div></section><section class="mb-16 fade-in"style=animation-delay:1s><h2 class="text-2xl font-bold mb-6 flex items-center"><i class="fas fa-clipboard-check text-blue-500 mr-3"></i>四、符合的标准与认证</h2><div class="bg-white dark:bg-gray-800 rounded-xl shadow-lg p-6"><div class="flex flex-col md:flex-row"><div class="md:w-1/2 mb-6 md:mb-0 md:pr-6"><h3 class="text-xl font-semibold mb-4">主要遵循标准</h3><ul class=space-y-3><li class="flex items-start"><div class="flex-shrink-0 w-8 h-8 rounded-full bg-blue-100 dark:bg-blue-900 flex items-center justify-center mr-3"><i class="fas fa-file-alt text-blue-600 dark:text-blue-400"></i></div> <div><p class=font-medium>GB 36246-2018<p class="text-gray-600 dark:text-gray-400 text-sm">《中小学合成材料面层运动场地》</div><li class="flex items-start"><div class="flex-shrink-0 w-8 h-8 rounded-full bg-blue-100 dark:bg-blue-900 flex items-center justify-center mr-3"><i class="fas fa-file-alt text-blue-600 dark:text-blue-400"></i></div> <div><p class=font-medium>GB/T 22517.6-2020<p class="text-gray-600 dark:text-gray-400 text-sm">《田径场地》</div></ul></div><div class="md:w-1/2 md:pl-6"><h3 class="text-xl font-semibold mb-4">标准规定内容</h3><div class=space-y-4><div class="bg-gray-50 dark:bg-gray-700 p-4 rounded-lg"><div class="flex items-center mb-2"><i class="fas fa-tachometer-alt text-blue-500 mr-2"></i><span class=font-medium>物理性能</span></div><p class="text-gray-600 dark:text-gray-400 text-sm">规定了跑道的厚度、弹性、耐磨性等物理性能指标</div><div class="bg-gray-50 dark:bg-gray-700 p-4 rounded-lg"><div class="flex items-center mb-2"><i class="fas fa-flask text-blue-500 mr-2"></i><span class=font-medium>有害物质限量</span></div><p class="text-gray-600 dark:text-gray-400 text-sm">对重金属、挥发性有机化合物等有害物质含量进行严格限制</div><div class="bg-gray-50 dark:bg-gray-700 p-4 rounded-lg"><div class="flex items-center mb-2"><i class="fas fa-shield-alt text-blue-500 mr-2"></i><span class=font-medium>使用安全</span></div><p class="text-gray-600 dark:text-gray-400 text-sm">确保产品在使用过程中无异味,保障使用者健康</div><div class="bg-gray-50 dark:bg-gray-700 p-4 rounded-lg"><div class="flex items-center mb-2"><i class="fas fa-hourglass-half text-blue-500 mr-2"></i><span class=font-medium>耐久性</span></div><p class="text-gray-600 dark:text-gray-400 text-sm">规定了产品的使用寿命和耐候性要求</div></div></div></div></div></section><section class="mb-16 fade-in"style=animation-delay:1.2s><h2 class="text-2xl font-bold mb-6 flex items-center"><i class="fas fa-star text-blue-500 mr-3"></i>总结</h2><div class="bg-white dark:bg-gray-800 rounded-xl shadow-lg p-6"><p class="text-gray-700 dark:text-gray-300 leading-relaxed mb-4">综上所述,预制型塑胶跑道是一种技术成熟、性能全面的运动面层系统。其技术核心体现在标准化的厚度与平整度、优异的力学性能(如拉伸强度、回弹率)、卓越的耐久耐候性以及严格的安全环保指标上。<p class="text-gray-700 dark:text-gray-300 leading-relaxed">通过遵循国家标准和采用科学的预制生产工艺,该产品能够为运动员提供安全、舒适、专业的运动体验,并满足高等级赛事及日常训练的教学需求。选择符合国家标准、参数透明的预制型塑胶跑道,是建设高品质、可持续运动场地的重要基础。</div></section><section class="mb-16 fade-in"style=animation-delay:1.4s><h2 class="text-2xl font-bold mb-6 flex items-center"><i class="fas fa-chart-bar text-blue-500 mr-3"></i>性能参数对比图表</h2><div class="grid grid-cols-1 md:grid-cols-2 gap-6"><div class="bg-white dark:bg-gray-800 rounded-xl shadow-lg p-6"><h3 class="text-xl font-semibold mb-4">力学性能对比</h3><div class=chart-container><canvas id=mechanicalChart></canvas></div></div><div class="bg-white dark:bg-gray-800 rounded-xl shadow-lg p-6"><h3 class="text-xl font-semibold mb-4">耐候性测试结果</h3><div class=chart-container><canvas id=weatherChart></canvas></div></div></div></section></main><footer class="bg-gray-100 dark:bg-gray-800 py-8"><div class="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8"><div class="flex flex-col md:flex-row justify-between items-center"><div class="mb-4 md:mb-0"><p class="text-gray-600 dark:text-gray-400">作者: 优正体育吴杰185-7145-9135</div><div class="flex space-x-4"><a class="text-gray-500 hover:text-blue-500 dark:text-gray-400 dark:hover:text-blue-400"href=#> <i class="fab fa-weixin text-xl"></i> </a><a class="text-gray-500 hover:text-blue-500 dark:text-gray-400 dark:hover:text-blue-400"href=#> <i class="fab fa-weibo text-xl"></i> </a><a class="text-gray-500 hover:text-blue-500 dark:text-gray-400 dark:hover:text-blue-400"href=#> <i class="fas fa-envelope text-xl"></i> </a></div></div></div></footer><script>const themeToggle=document.getElementById(`theme-toggle`);if(window.matchMedia&&window.matchMedia(`(prefers-color-scheme: dark)`).matches){document.documentElement.classList.add(`dark`)};themeToggle.addEventListener(`click`,()=>{document.documentElement.classList.toggle(`dark`)});document.addEventListener(`DOMContentLoaded`,()=>{let e=`2d`,f=`rgba(255, 255, 255, 0.1)`,g=`rgba(0, 0, 0, 0.1)`;const a=document.querySelectorAll(`.progress-bar`);setTimeout(()=>{a.forEach(a=>{const b=a.style.width;a.style.width=`0`;setTimeout(()=>{a.style.width=b},300)})},500);const b=document.getElementById(`mechanicalChart`).getContext(e);new Chart(b,{type:`bar`,data:{labels:[`拉伸强度`,`断裂伸长率`,`硬度`,`回弹性能`],datasets:[{label:`预制型塑胶跑道`,data:[80,90,75,85],backgroundColor:[`rgba(54, 162, 235, 0.7)`,`rgba(54, 162, 235, 0.7)`,`rgba(54, 162, 235, 0.7)`,`rgba(54, 162, 235, 0.7)`],borderColor:[`rgba(54, 162, 235, 1)`,`rgba(54, 162, 235, 1)`,`rgba(54, 162, 235, 1)`,`rgba(54, 162, 235, 1)`],borderWidth:1}]},options:{responsive:!0,maintainAspectRatio:!1,scales:{y:{beginAtZero:!0,max:100,ticks:{callback:(a=>a+ `%`)}}}}});const c=document.getElementById(`weatherChart`).getContext(e);new Chart(c,{type:`radar`,data:{labels:[`耐温范围`,`抗紫外线`,`耐老化`,`抗霉菌`,`耐酸碱`],datasets:[{label:`预制型塑胶跑道`,data:[90,85,80,75,80],backgroundColor:`rgba(75, 192, 192, 0.2)`,borderColor:`rgba(75, 192, 192, 1)`,pointBackgroundColor:`rgba(75, 192, 192, 1)`,pointBorderColor:`#fff`,pointHoverBackgroundColor:`#fff`,pointHoverBorderColor:`rgba(75, 192, 192, 1)`}]},options:{elements:{line:{borderWidth:3}},scales:{r:{angleLines:{display:!0},suggestedMin:0,suggestedMax:100}}}});const d=new IntersectionObserver(a=>{a.forEach(a=>{if(a.isIntersecting){a.target.classList.add(`fade-in`);d.unobserve(a.target)}})},{threshold:0.1});document.querySelectorAll(`section`).forEach(a=>{d.observe(a)})})</script>
</body></html>