发布时间 : 星期三 文章中铁隧道股份有限公司盾构施工作业细则更新完毕开始阅读
盾构作业细则
盾 构 施 工 作 业 细 则
中铁隧道股份有限公司
二零零六年一月
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盾构作业细则
目 录
第1章 盾构组装作业细则 ························· 1 §1 准备工作 ······························· 1 1.1 组装场地的准备 ·························· 1 1.2 洞门凿除、洞门密封的安装 ····················· 1 1.3 始发架的定位 ··························· 1 1.4 组装机具的准备 ·························· 1 §2 盾构组装 ······························· 2 2.1 盾构组装的一般程序 ························ 2 2.2 盾构组装的安全、质量、文明、环境保护管理要求 ··········· 4 §3 盾构调试 ······························· 5 3.1 空载调试 ····························· 5 3.2 负载调试 ····························· 5 3.3 盾构机调试顺序 ·························· 5 §4 盾构始发阶段的100米试掘进 ······················ 6 4.1 试掘进段的目的 ·························· 6 4.2 试掘进段的参数优化 ························ 6 §5 验收 ································· 7 第2章 盾构拆卸作业细则 ························· 7 §1 准备工作 ······························· 7 1.1 拆卸场地的准备 ·························· 7 1.2 标识的制作和防护 ························· 7 1.3 拆卸机具的准备 ·························· 8 §2 盾构到达施工 ····························· 8 §3 盾构状态评估 ····························· 9 §4 盾构拆卸 ······························· 9 4.1 盾构拆卸的一般程序 ························ 9 4.2 盾构拆机的安全、质量、文明、环境管理施工要求 ··········· 9 §5 盾构拆卸的包装、装车 ························· 9 §6 盾构存放 ······························ 10 第3章 盾构过站及调头作业细则 ······················ 10 §1 盾构机过站 ····························· 10 1.1 总体思路 ···························· 10 1.2 准备工作 ···························· 10 1.3 盾构过站 ···························· 10 1.4 后配套过站 ··························· 12
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盾构作业细则
§2 盾构调头 ······························ 12 2.1 采用延长管线盾构调头 ······················ 12 2.2 不采用延长管线盾构整机调头 ··················· 18 第4章 盾构通过矿山法隧道段施工作业细则 ················· 18 §1 拼装管片方式通过矿山法隧道段 ···················· 18 1.1 盾构通过前矿山法隧道处理 ···················· 18 1.2 盾构步进、拼装管片通过暗挖隧道段 ················ 19 §2 支撑反力方式通过矿山法隧道段 ···················· 21 2.1 支撑反力方式过矿山法隧道 ···················· 21 2.2 防止管片水平和竖向位移措施： ·················· 22 2.3 盾构洞内始发 ·························· 22 第5章 盾构操作作业细则 ························· 23 §1 开机前的检查 ···························· 23 §2 启动各系统 ····························· 24 §3 盾构掘进 ······························ 24 3.1 启动皮带机 ··························· 24 3.2 启动刀盘 ···························· 24 3.3 启动螺旋输送机 ························· 24 3.4 推进 ······························ 24 3.5 泥浆回路操作 ·························· 25 3.6 盾构掘进参数调整 ························ 28 3.7 掘进过程 ···························· 30 3.8 掘进结束 ···························· 31 3.9 盾构操作要求 ·························· 31 3.10 掘进报告和作业记录的填写 ···················· 31 第6章 刀具更换作业细则 ························· 33 §1 换刀准备工作 ···························· 33 1.1 总体要求 ···························· 33 1.2 设备物资供应 ·························· 33 1.3 人员培训 ···························· 33 1.4 成立应急救援小组 ························ 33 1.5 开仓审批 ···························· 34 §2 敞开式换刀 ····························· 34 2.1 刀具更换程序 ·························· 34 2.2 试掘进 ····························· 35 2.3 掘进跟踪 ···························· 35
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盾构作业细则
2.4 刀具更换安全、质量、环境保护、文明施工管理要求 ········· 36 §3 带压式换刀 ····························· 36 1.1 开仓条件 ····························· 36 3.2 人员仓加减压参照标准 ······················ 37 3.3 带压进仓作业程序 ························ 37 3.4 带压进仓的注意事项 ······················· 39 3.5 刀具更换安全、质量、环境保护、文明施工管理要求 ········· 40 §4 刀具维修 ······························ 40 4.1 刀具维修准备工作 ························ 40 4.2 刀具维修程序 ·························· 40 4.3 标识存放 ···························· 43 4.4 质量、安全、环境保护、文明施工管理要求 ············· 43 第7章 盾构维修保养存放作业细则 ····················· 43 §1 盾构维修保养 ···························· 43 1.1 盾构维修保养总则 ························ 43 1.2 盾构维修保养计划 ························ 44 §2 盾构存放 ······························ 47 第8章 管片拼装作业细则 ························· 48 §1 管片存放 ······························ 48 §2 准备工作 ······························ 48 2.1 管片的选型 ··························· 48 2.2 管片运输 ···························· 48 2.3 管片安装操作前的准备 ······················ 48 §3 管片安装程序和工艺 ························· 48 3.1 管片安装机吊装头形式 ······················ 48 3.2 管片安装程序 ·························· 49 3.3 管片安装工艺 ·························· 49 3.4 紧急情况处理 ·························· 49 3.5 使用安全规定 ·························· 49 3.6 质量、环境保护、文明施工管理要求 ················ 50 第9章 管线延伸作业细则 ························· 50 §1 通风风管的延伸 ··························· 50 1.1 风管延伸程序 ·························· 50 1.2 隧道风管的悬挂 ························· 50 §2 循环水管的延伸 ··························· 51 2.1 盾构水管卷筒 ·························· 51
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