隧道平导洞施工作业指导书VIP免费

下载后可任意编辑中铁十三局集团有限公司施工过程控制标准化管理手册（隧道分册） 隧道平导洞施工作业指导书编 制： 审 核： 批 准： 目 录1．目的..........................................................................12．编制依据......................................................................13．适用范围......................................................................14．作业准备......................................................................14.1 内业准备.................................................................14.2 外业准备.................................................................15．技术要求......................................................................26．劳动组织......................................................................27.主要机具设备及材料.............................................................38．平导洞施工工艺流程............................................................38.1 施工工艺流程图...........................................................49. 施工方法及要点................................................................49.1 洞口施工.................................................................49.2 洞身施工.................................................................59.2.1 开挖...............................................................59.2.2 衬砌...............................................................59.3 平导洞进正洞交叉口施工总体方案...........................................510．质量控制要点.................................................................510.1 主要施工步骤............................................................610.2 准备工作................................................................710.3 围岩量测................................................................711．常见问题及处理办法...........................................................711.1 超欠挖过大..............................................................711.2 喷射混凝土...