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所属栏目：走近科学
所属频道：CCTV-10高清
年份：2018
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简介：港珠澳大桥的设计寿命打破了国内通常的“百年惯例”，制定了120年的设计标准，这对跨海大桥的基础结构钢管桩的耐久性提出了更高的要求。收起
《走近科学》 20181221 超级工程的防腐奥秘（下）
《走近科学》 20181220 超级工程的防腐奥秘（上）
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