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····························