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ICS 93.080.01P66DB32备案号:江苏省地方标准DB32/T 3219—2017高速公路扩建工程技术标准Technical standards for extension engineering of expressway2017-05-05发布2017 -06-05实施发布江苏省质量技术监督局DB32/T 3219—2017目次前1言 ............................................................................ III范围...............................................................................1规范性引用文件 ..................................................................... 1术语和定义 ......................................................................... 1总则...............................................................................2设计要素 ........................................................................... 3勘测...............................................................................7234566.16.26.36.46.56.66.7一般规定 ...................................................................... 7路线 .......................................................................... 8路基 .......................................................................... 8路面 .......................................................................... 9桥涵 ......................................................................... 10路线交叉 ..................................................................... 10交通工程及沿线设施............................................................ 127原路评价 .......................................................................... 137.17.27.37.47.57.67.7原路交通适应性和安全性评价.................................................... 13原路线评价 ................................................................... 13原路基评价 ................................................................... 14原路面评价 ................................................................... 14原桥涵评价 ................................................................... 14原路线交叉评价................................................................ 15原交通工程设施评价.........................