{"id":"wpc-foundations30-article-020-zh-Hans","slug":"wpc-lixue-shuju-qiangdu-gangdu","locale":"zh-Hans","url":"https://woodplasticcomposite.net/zh-hans/guides/wpc-lixue-shuju-qiangdu-gangdu/","title":"解读WPC力学数据：强度、刚度和冲击","answer":"强度描述抵抗规定破坏条件的能力；刚度描述抵抗变形的能力。小试样强度高，并不自动意味着能够制成适用的结构型材。","author":"NFC & WPC Knowledge Reference","faqIds":[],"tagIds":["wpc-taxonomy-tag-creep-zh-Hans"],"noindex":false,"related":["wpc-foundations30-article-021-zh-Hans","wpc-foundations30-article-022-zh-Hans","wpc-foundations30-article-023-zh-Hans"],"version":1,"modified":"2026-10-17","reviewer":"","sections":[{"id":"translate-the-terminology","text":"拉伸试验向试样施加拉力。弯曲试验使其弯曲。MOR通常指断裂模量，是弯曲强度指标；MOE指弹性模量，是刚度指标。压缩描述另一种加载条件。Izod和Charpy等冲击试验各自有其试样和加载设置。\n\n术语解释见下方比较表。","heading":"理解术语","references":[],"url":"https://woodplasticcomposite.net/zh-hans/guides/wpc-lixue-shuju-qiangdu-gangdu/#translate-the-terminology"},{"id":"do-not-merge-impact-numbers","text":"木材/PP研究发现，有缺口和无缺口冲击试验的粒径影响趋势不同。这说明冲击结果为什么需要精确的试验描述。一项洋麻/PP仪器化冲击研究提供了另一个考察特定复合材料体系冲击行为的实例。[2, 3]","heading":"不要混用冲击数值","references":[2,3],"url":"https://woodplasticcomposite.net/zh-hans/guides/wpc-lixue-shuju-qiangdu-gangdu/#do-not-merge-impact-numbers"},{"id":"specify-the-evidence-chain","text":"EN 15534系列将混配料和产品表征与特定最终用途联系起来。该系列标准的存在并不意味着引用标准编号就能证明合规。\n\n对于公共步道，应索取受测板材的身份信息、支撑方式和相关验收标准。对于新混配料，除平均值外，还应索取试样数量和变异性。应将初始实验室性能与状态调节后的数值及设计值区分开来。\n\n这种做法使建筑师能够依据证据比较产品，而不是依据从数据表中挑出的单个亮眼数值。","heading":"明确证据链","references":[1],"url":"https://woodplasticcomposite.net/zh-hans/guides/wpc-lixue-shuju-qiangdu-gangdu/#specify-the-evidence-chain"},{"id":"evidence-scope","text":"[1] 官方标准目录；范围信息，而非完整规范性文本。\n\n[2] 实验研究；官方摘要。\n\n[3] 实验研究。","heading":"证据与来源范围","references":[1,2,3],"url":"https://woodplasticcomposite.net/zh-hans/guides/wpc-lixue-shuju-qiangdu-gangdu/#evidence-scope"}],"seoTitle":"解读WPC力学数据：强度、刚度和冲击","topicIds":["wpc-taxonomy-topic-performance-testing-zh-Hans"],"published":"2026-10-17","tableText":"报告的性能 | 比较时必需的细节\n拉伸强度 | 试样几何形状、方向和状态调节\n弯曲强度或MOR | 跨距、截面和试验程序\n弯曲模量或MOE | 计算方法和条件\n冲击结果 | 试验类型、缺口和单位","takeaways":"","aiAssisted":true,"categoryId":"wpc-foundations30-category-performance-testing-zh-Hans","reviewedAt":"","change_note":"译自附有来源的英文基础文章系列。内容为一般技术信息，不构成产品认证。","description":"了解拉伸与弯曲强度、MOR、MOE、压缩及冲击试验，学习如何比较WPC数据并避免误导性的简化。","heroImageId":"","referenceIds":["wpc-foundations30-i18n-ref-r02","wpc-foundations30-i18n-ref-r20","wpc-foundations30-i18n-ref-r48"],"review_status":"本文由人工智能辅助完成。尚未记录人工技术及语言审核。","table_caption":"相似的性能名称可能掩盖实质上不同的试验条件。","seoDescription":"了解拉伸与弯曲强度、MOR、MOE、压缩及冲击试验，学习如何比较WPC数据并避免误导性的简化。","translationGroup":"wpc-foundations30-020-2026","references":[{"url":"https://landingpage.bsigroup.com/LandingPage/Series?UPI=BS+EN+15534","type":"web","title":"EN 15534 standards series; BSI","noindex":false,"accessed":"2026-10-15","seoTitle":"EN 15534 standards series; BSI","publisher":"landingpage.bsigroup.com","description":"Official standards catalogue; scopes, not full normative text","seoDescription":"Official standards catalogue; scopes, not full normative text"},{"url":"https://research.fs.usda.gov/treesearch/8558","type":"web","title":"Effects of wood fiber characteristics on mechanical properties of wood/polypropylene composites; Stark and Rowlands","noindex":false,"accessed":"2026-10-15","seoTitle":"Effects of wood fiber characteristics on mechanical properties of wood/polypropylene composites; Stark and Rowlands","publisher":"research.fs.usda.gov","description":"Experimental study; official abstract","seoDescription":"Experimental study; official abstract"},{"url":"https://research.fs.usda.gov/download/treesearch/32710.pdf","type":"web","title":"Instrumented Impact Testing of Kenaf Fiber Reinforced Polypropylene Composites","noindex":false,"accessed":"2026-10-15","seoTitle":"Instrumented Impact Testing of Kenaf Fiber Reinforced Polypropylene Composites","publisher":"research.fs.usda.gov","description":"Experimental study","seoDescription":"Experimental study"}],"faqs":[]}