公路隧道施工技术规范附条文说明.pdf

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 ····