DB37∕T 1720-2010 黄河中下游流域粉质土路基与二灰土底基层施工技术指南
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目 录 1 总则.............................................................1 2 术语、符号.......................................................2 2.1 术语 .........................................................2 2.2 符号 .........................................................2 第 1 部分 路基......................................................3 3 施工准备.........................................................3 3.1 一般规定 .....................................................3 3.2 测量 .........................................................3 3.3 试验 .........................................................3 3.4 场地清理与地基处置 ...........................................4 3.5 试验路段 .....................................................4 4 路基施工.........................................................5 4.1 一般规定 .....................................................5 4.2 施工取土 .....................................................6 4.3 地基处理 .....................................................6 4.4 路堤施工 .....................................................7 5 路基排水........................................................10 6 冬、雨季路基施工................................................11 6.1 一般规定 ....................................................11 6.2 冬季施工 ....................................................11 6.3 雨季施工 ....................................................11 7 其他............................................................13 第 2 部分 二灰土底基层.............................................14 8 一般规定........................................................14 9 材料............................................................16 10 配合比设计.....................................................17 10.1 一般规定 ...................................................17 10.2 原材料的试验 ...............................................17 10.3 配合比设计步骤 .............................................17 11 试验段铺筑.....................................................19 12 施工...........................................................20 12.1 一般规定 ...................................................20 12.2 路拌法施工 .................................................20 12.3 人工沿路拌和法施工 .........................................20 12.4 养生及交通管制 .............................................20 12.5 施工质量标准 ...............................................20 13 其他...........................................................22 附录A 本指南用词说明..............................................23 附件：条文说明.....................................................24 1 总则.............................................................25 2 术语、符号.......................................................26 第 1 部分 路基.....................................................27 3 施工准备........................................................27 4 路基施工........................................................29 5 路基排水........................................................32 6 冬、雨季路基施工................................................33 第 2 部分 二灰土底基层.............................................34 8 一般规定........................................................34 9 材料............................................................36 10 配合比设计.....................................................40 11 试验段铺筑.....................................................46 12 施工...........................................................47
目 录 1 总则.............................................................1 2 术语、符号.......................................................2 2.1 术语 .........................................................2 2.2 符号 .........................................................2 第 1 部分 路基......................................................3 3 施工准备.........................................................3 3.1 一般规定 .....................................................3 3.2 测量 .........................................................3 3.3 试验 .........................................................3 3.4 场地清理与地基处置 ...........................................4 3.5 试验路段 .....................................................4 4 路基施工.........................................................5 4.1 一般规定 .....................................................5 4.2 施工取土 .....................................................6 4.3 地基处理 .....................................................6 4.4 路堤施工 .....................................................7 5 路基排水........................................................10 6 冬、雨季路基施工................................................11 6.1 一般规定 ....................................................11 6.2 冬季施工 ....................................................11 6.3 雨季施工 ....................................................11 7 其他............................................................13 第 2 部分 二灰土底基层.............................................14 8 一般规定........................................................14 9 材料............................................................16 10 配合比设计.....................................................17 10.1 一般规定 ...................................................17 10.2 原材料的试验 ...............................................17 10.3 配合比设计步骤 .............................................17 11 试验段铺筑.....................................................19 12 施工...........................................................20 12.1 一般规定 ...................................................20 12.2 路拌法施工 .................................................20 12.3 人工沿路拌和法施工 .........................................20 12.4 养生及交通管制 .............................................20 12.5 施工质量标准 ...............................................20 13 其他...........................................................22 附录A 本指南用词说明..............................................23 附件：条文说明.....................................................24 1 总则.............................................................25 2 术语、符号.......................................................26 第 1 部分 路基.....................................................27 3 施工准备........................................................27 4 路基施工........................................................29 5 路基排水........................................................32 6 冬、雨季路基施工................................................33 第 2 部分 二灰土底基层.............................................34 8 一般规定........................................................34 9 材料............................................................36 10 配合比设计.....................................................40 11 试验段铺筑.....................................................46 12 施工...........................................................47
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