目 录1 适用范围..............................................................................................................12 施工准备..............................................................................................................12.1 内 业 技 术 准 备 ..................................................................................................12.2 外 业 技 术 准 备 ..................................................................................................13 技术要求..............................................................................................................14 施工程序与工艺流程..........................................................................................14.1 施 工 程 序 ...........................................................................................................14.2 工 艺 流 程 图 ......................................................................................................25 施工要求..............................................................................................................25.1 施 工 准 备 ...........................................................................................................25.2 试 钻 施 工 ...........................................................................................................35.3 泥 浆 制 备 ...........................................................................................................35.4 埋 设 护 筒 ...........................................................................................................45.5 成 孔 ...................................................................................................................45.6 成 孔 检 验 及 清 孔 ..............................................................................................45.7 钢 筋 笼 骨 架 的 制 作 安 装 ...............................................................