公路隧道施工技术规范标准

公路隧道施工技术规范

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

（附条文讲明）

1994—11——30公布 1995—07—01实施

中华人民共和国交通部公布

关于公布《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

执行中注意积存资料，并将发觉的问题和修改意见函告部重庆公

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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 施工预备······················

3 施工测量······················3.1一般规定····················

3.2洞内施工测量··················

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3.3 贯穿误差的测定及调整··············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超欠挖操纵···················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 量测治理····················10防水和排水·····················10.1 一般规定····················

10.2施工防排水···················

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10.3结构防排水施工·················

11 风水电作业和通风防尘················11.1供风和供水···················11.2供电与照明···················11.3 通风、防尘、防有害气体·············12辅助坑道······················12.1一般规定····················12.2余井······················12.3 坚井······················12.4 横洞与平行导坑·················13辅助施工方法····················13.1适用范围及一般规定···············13.2稳定开挖面的方法················

13.3 涌水的处理方法·················

14 专门地质地段的施工·················14.1 一般规定····················14.2 膨胀性围岩···················14.3黄土······················14.4 溶洞······················

14.5 塌方······················14.6 流沙······················14.7 瓦斯地层····················

15路基、路面基层与路面················15.1一般规定····················15.2路基······················15.3路面基层····················15.4路面······················16附属设施工程····················16.1 设备洞、横通道及其它··············16.2 装饰工程····················16.3营运治理设施··················附录 A 开挖方法及开挖、支护顺序图………………………………………………

附录 B 爆破成缝试验方法……………………………………………………………

附录 C 锚喷支护施工记

录………………………………………………………

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