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Standard
| DB32/T 4406-2022 Technical standard for quality inspection of expressway construction (English Version) |
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Detail of DB32/T 4406-2022
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Introduction of DB32/T 4406-2022
本文件规定了高速公路施工质量的总体要，原材料及路用产品质量检查标准，路基工程、路面工程、桥涵工程、隧道工程、交通安全设施、声屏障工程、房建工程施工质量检查项日、技术要求、检查频率及检查方法。
本文件适用于高速公路工程施工单位自检、监理单位及建设单位抽检使用。〔交（竣）工验收按照交通运输部行业标准执行。〕
Contents of DB32/T 4406-2022