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中华人民共和国行业标准 JTJ042—94
公路隧道施工技术规范
Technical Specifications for Construction of Highway Tunnel
（附条文说明）
1994—11——30发布 1995—07—01实施
中华人民共和国交通部发布
关于发布《公路隧道施工技术规范》的通知
交公路发[1994]1134号
（不另行文）
部批准《公路隧道施工技术规范》（编号为JTJ042—94）作为行业标准，自1995年7月1日起施行。
该规范由交通部重庆公路科学研究所负责解释。希各单位在执行中注意积累资料，并将发现的问题和修改意见函告部重庆公路科学研究所，以便修订时参考。
该规范由人民交通出版社出版、发行。
中华人民共和国交通部
一九九四年十一月三十日
目 录
1 总则 ································································································· 2 施工准备······························ 3 施工测量······························ 3.1 一般规定 ···························· 3.2 洞内施工测量 ·························· 3.3 贯通误差的测定及调整 ······················ 3.4 竣工测量 ····················································································· 3.5 辅助坑道测量 ··············································································· 4 洞口、明洞与浅埋段工程 ······················· 4.1 洞口工程 ···························· 4.2 明洞工程 ···························· 4.3 浅埋段工程 ··························· 5 开挖································ 5.1 一般规定 ···························· 5.2 开挖方法 ···························· 5.3 超欠挖控制 ··························· 5.4 钻爆设计 ···························· 5.5 钻爆作业 ···························· 5.6 掘进机开挖 ··························· 6 出渣与运输····························· 6.1 装渣与卸渣 ··························· 6.2 运输 ······························ 7 施工支护······························ 7.1 一般规定 ···························· 7.2 锚杆施工 ···························· 7.3 喷射混凝土 ··························· 7.4 锚喷支护的质量要求 ······················· 7.5 构件支护 ···························· 7.6 构件支护的架设 ························· 8 衬砌 ································ 8.1 一般规定 ···························· 8.2 拱(墙)架与模板 ························· 8.3 模筑衬砌 ···························· 8.4 二次衬砌 ···························· 9 监控量测 9.1 一般规定 ···························· 9.2 量测内容与方法 ························· 9.3 量测数据处理与应用 ······················· 9.4 量测管理 ···························· 10 防水和排水 ····························