下载后可任意编辑铁路标钻孔灌注桩试桩方案12024 年 4 月 19 日下载后可任意编辑目 录1 编制说明............................................11.1 编制依据.........................................11.2 编制范围.........................................11.3 编制目的.........................................12 工程概况及地质资料..................................22.1 工程概况.........................................22.2 地质资料.........................................23 施工组织及施工安排..................................34 旋挖钻孔施工........................................74.1 施工流程.........................................74.2 施工准备.........................................74.2.1 技术准备......................................74.2.2 机械设备准备..................................84.2.3 测量准备......................................84.2.4 试验准备......................................84.2.5 物质材料准备..................................94.3 施工便道.........................................94.4 施工场地布置.....................................94.5 测量放样.........................................94.6 钢护筒制作及埋设................................104.7 钻机就位........................................104.8 钻进成孔........................................104.8.1 泥浆制备.....................................104.8.2 钻进.........................................114.9 终孔............................................144.10 清孔及检测.....................................1412024 年 4 月 19 日下载后可任意编辑5 冲击钻孔施工.......................................155.1 冲击钻孔施工工艺................................155.2 施工准备........................................165.3 护筒埋设........................................165.4 钻孔............................................165.5 成孔检测、清孔..................................185.6 冲击钻钻孔注意事项..............................196 水下混凝土浇筑.....................................206....
