第1页共43页编号：时间：2021年x月x日书山有路勤为径，学海无涯苦作舟页码：第1页共43页工程概况..............................................-5-一.全施工工艺断面法..................................-5-1.1工艺主要说明及要求.............................-5-1.2施工特点.......................................-5-1.3全断面法施工工艺流程...........................-6-1.4钻爆作业.......................................-6-二.台阶开挖法.........................................-9-2.1台阶开挖时应注意事项...........................-9-2.2长台阶法.......................................-9-2.3.1台阶法施工工艺流程.........................-10-2.3.2台阶法施工工序说明..........................-11-2.3.3台阶法施工要求..............................-11-三.三台阶法临时仰拱法................................-12-3.1三台阶临时仰拱法施工工艺流程..................-12-3.2三台阶临时仰拱法施工工序说明..................-14-3.3三台阶临时仰拱法施工工序说明：................-15-第2页共43页第1页共43页编号：时间：2021年x月x日书山有路勤为径，学海无涯苦作舟页码：第2页共43页3.4三台阶临时仰拱法施工要求......................-15-3.5.材料要求....................................-16-5．1水泥.....................................-16-5．2外加剂...................................-16-5．3细骨料...................................-16-5．4粗骨料...................................-16-5．5水.......................................-16-四.CD法.............................................-17-4.1施工参数......................................-17-4.2施工方法......................................-17-4.3施工步骤......................................-18-4.4中壁拆除......................................-19-4.5作业要点......................................-19-4.6监控量测......................................-19-4.7施工注意事项..................................-20-五.双侧壁导坑法......................................-21-5.1开挖面分部形式：..............................-21-第3页共43页第2页共43页编号：时间：2021年x月x日书山有路勤为径，学海无涯苦作舟页码：第3页共43页5.2施工作业顺序为：..............................-22-5.3双侧壁导坑法的优缺点：........................-22-5.4双侧壁导坑法施工特点及适用范围................-22-5.5双侧壁导坑施工方法............................-23-5.6注浆..........................................-25-六.六步cd法.........................................-26-6.1作业内容......................................-26-6.2工艺流程......................................-26-6.3施工方案......................................-26-6.4开挖..........................................-26-6.5钢筋网的加工及安装............................-29-6.6钢架加工及安装................................-29-6.6.1钢架制作.................................-29-6.6.2钢架安设工艺.............................-29-6.6.3复喷砼...................................-30-6.7质量要求......................................-30-6.7.1质量验收规范............................-30-第4页共43页第3页共43页编号：时间：2021年x月x日书山有路勤为径，学海无涯苦作舟页码：第4页共43页6.7.2分项验收标准............................-30-七．隧道新奥法施工技术...............................-31-7.1概述..........................................-31-7.2隧道施工的主要技术...........................-31-7.3隧道新奥法施工...............................-31-7.4科技成果特点.................................-32-7.4.1新奥法施...
