188宝金博页面版

1 编制依据 .................................................................................................................................... 1 2 工程概况 .................................................................................................................................... 1 2.1 工程简介 ......................................................................................................................... 1 2.2 工程地质资料与环境情况 ............................................................................................. 1 3 施工准备 .................................................................................................................................... 3 3.1 技术准备 ......................................................................................................................... 3 3.2 物资准备 ......................................................................................................................... 4 3.3 施工现场准备 ................................................................................................................. 5 3.4 主要机械设备及劳动力准备 ......................................................................................... 5 4 施工工艺 .................................................................................................................................... 8 5.主要施工方法 ............................................................................................................................ 9 5.1 定位放样 ......................................................................................................................... 9 5.2 护筒设置 ......................................................................................................................... 9 5.3 钻机就位 ......................................................................................................................... 9 5.4 一次清孔 ......................................................................................................................... 9 5.5 钢筋笼制作 ..................................................................................................................... 9 5.6 钢筋笼装运及孔内安放 ............................................................................................... 10 5.7 下导管 ........................................................................................................................... 10 5.8 混凝土浇筑 .................................................................................................................. 11 5.9 后注浆 ........................................................................................................................... 11 5.10 起拔护筒 ..................................................................................................................... 12 5.11 钢立柱及立柱桩施工 ................................................................................................. 12 6 质量控制及保证措施 .............................................................................................................. 12 6.1 质量目标 ....................................................................................................................... 12 6.3 质量通病控制手段 ....................................................................................................... 13 7 施工进度计划与工期保证措施 .............................................................................................. 16 8 安全文明施工 .......................................................................................................................... 18 9 附图 .......................................................................................................................................... 20