公路隧道施工技术规范
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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。
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······························一般规定·····························洞内施工测量···························贯通误差的测定及调整·······················竣工测量 ··························································································辅助坑道测量 ····················································································4洞口、明洞与浅埋段工程·······················洞口工程·····························明洞工程·····························浅埋段工程····························5 开挖································一般规定·····························开挖方法·····························超欠挖控制····························钻爆设计·····························钻爆作业·····························掘进机开挖····························6 出渣与运输·····························装渣与卸渣····························运输·······························7 施工支护······························一般规定·····························喷射混凝土····························锚喷支护的质量要求························构件支护·····························构件支护的架设··························8衬砌································一般规定·····························拱(墙)架与模板··························模筑衬砌·····························二次衬砌·····························9 监控量测一般规定·····························量测内容与方法··························量测数据处理与应用························量测管理·····························10防水和排水····························一般规定·····························施工防排水····························结构防排水施工··························11 风水电作业和通风防尘·······················供风和供水····························供电与照明····························通风、防尘、防有害气体······················12辅助坑道·····························一般规定·····························余井·······························坚井·······························横洞与平行导坑··························13辅助施工方法···························适用范围及一般规定························稳定开挖面的方法·························涌水的处理方法··························14 特殊地质地段的施工························一般规定·····························膨胀性围岩····························黄土·······························溶洞·······························塌方·······························流沙·······························瓦斯地层·····························15路基、路面基层与路面·······················一般规定·····························路基·······························路面基层·····························16附属设施工程···························设备洞、横通道及其它·······················装饰工程·····························营运管理设施···························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………………………………………………………附录D 锚喷支护的试验和测定方法……………………………………………附录E 量测记录表……………………………………………………………………附录F 施工通风方式…………………………………………………………………附录G 本规范用词说明………………………………………………………………附加说明………………………………………………………………………………附件:公路隧道施工技术规范JTJ042-99条文说明…………………………………编制说明………………………………………………………………………………1总……………………………………………………………………………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………………………………………………………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………………………………………………………………………装渣与卸渣……………………………………………………………………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锚喷支护的质量检查…………………………………………………………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………………………………………………………………………10.1一般规定……………………………………………………………………10.2施工防排水…………………………………………………………………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斜井…………………………………………………………………………12.3竖井…………………………………………………………………………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 特殊地质地段的施工……………………………………………………………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、横通道及其他………………………………………………………16.2装饰工程……………………………………………………………………16.3营运管理设施………………………………………………………………1 总则1.0.1为给公路山岭隧道工程的施工和施工管理提供技术依据和行为准则,特制订本规范。
《公路隧道施工技术规范》解读近日,交通运输部发布了《公路隧道施工技术规范》(JTG/T 3660—2020)(以下简称《规范》),作为公路工程行业推荐性标准,自2020年8月1日起施行。
原《公路隧道施工技术规范》(JTG F60—2009, 以下简称原《规范》)和《公路隧道施工技术细则》(JTG/T F60—2009,以下简称原《细则》)同时废止。
为便于理解本次修订的主要内容,切实做好贯彻实施工作,现将有关修订情况解读如下:一、背景情况公路隧道施工经常面临断面大、地质条件复杂、施工风险高等困难;原《规范》和《细则》发布后,随着大量的公路隧道工程的实施,我国积累了公路隧道施工的新经验,“四新”技术得到不断应用,新型建筑材料和施工机械不断出现,环保安全要求进一步提升;在此背景下,为进一步保障隧道工程施工的安全和质量,交通运输部组织完成了《规范》的修订工作。
二、《规范》的定位《规范》定位于以钻爆法为主要开挖方式的新建和改扩建公路的隧道施工。
《规范》围绕施工工艺提出技术要求,旨在达到安全环保、经济合理、技术先进、优质高效的目标。
《规范》以成熟使用的研究成果为支撑,依托公路隧道工程实践,广泛征求了意见,与其他标准进行了衔接。
《规范》涵盖了公路隧道施工的全过程工序和施工准备、附属设施、辅助工程措施、监控量测和地质预报等,提出了各工序的工艺参数、技术规定和过程控制要求,用于规范施工行为,指导公路隧道施工工艺标准化,提高隧道施工质量和效率。
是公路隧道工程的专业施工规范。
三、《规范》的特点《规范》注重落实高质量发展理念和交通强国建设纲要,对标国际先进水平,吸纳交通运输行业隧道施工的最新研究成果及工程建设经验。
《规范》的主要特点包括:(一)行业适用性强。
公路隧道的显著特点是三车道、四车道隧道开挖跨度更大。
《规范》对三车道、四车道开挖方法选择、支护参数选定、预留变形量设置、对向开挖两工作面安全施工距离控制、质量控制标准、监控量测测点布置等,均给出了规定,用于指导公路隧道施工。
5.2.2 明洞石质开挖应防止爆破影响边仰坡的稳定。
5.2.3 明洞边墙地基承载力应满足设计要求。
边墙基础混凝土灌注前应排除坑内积水,完成后应及时回填。
5.2.4 明洞衬砌施工应符合本规范第8章的有关规定。
明洞衬砌与暗洞衬砌应连接良好。
5.2.5 明洞拱圈外模拆除后,应及时按设计做好防水层及纵向盲沟,保证排水通畅,并应符合本规范第11章的有关规定。
5.2.6 明洞拱圈混凝土达到设计强度后由人工夯实回填至拱顶以上1m,方可采用机械回填。
5.3浅埋段工程5.3.1浅埋段施工应符合下列规定:1 不应采用全断面法开挖。
2开挖后应尽快进行初期支护施工。
3应增加对地表沉降、拱顶下沉的量测及反馈。
量测频率不宜小于深埋段的2倍。
5.4质量检验及标准5.4.1洞门端墙、翼墙和挡土墙基坑开挖施工质量应符合表5.4.1规定。
表5.4.1 洞门端墙、翼墙、挡土墙基坑开挖质量标准5.4.2洞门端墙、翼墙、挡土墙模板安装质量应符合表5.4.2规定。
表5.4.2洞门端墙、翼墙、挡土墙模板安装质量标准6 开挖6.1一般规定6.1.1应根据隧道长度、断面大小、结构形式、工期要求、机械设备、地质条件等,选择适宜的开挖方案。
6.1.2开挖作业应符合下列规定:1 开挖断面尺寸应满足设计要求。
2爆破后,应及时对开挖面和未衬砌地段进行检查;对可能出现的险情,应采取措施及时处理。
3开挖作业不得危及初期支护、衬砌和设备的安全,并应保护好量测用的测点。
4开挖后,应做好地质构造的核对和监控量测工作。
5 开挖作业必须保证安全。
6.1.3隧道爆破应采用光面爆破技术。
6.1.4爆破作业及爆破物品管理,必须符合现行《爆破安全规程》(GB 6722)有关规定。
6.1.5隧道双向开挖接近贯通时,两端施工应加强联系,统一指挥。
当两开挖面间距离剩下15~30m时,应改为单向开挖,并落实贯通面的安全措施,直到贯通为止。
6.1.6在瓦斯地层开挖时,除应符合本规范第16.6节的规定外,尚应符合现行《煤矿安全规程》的相关规定。
隧道开挖技术标准1 洞口开挖1.1 隧道洞口边坡、仰坡的开挖范围及尺寸应符合设计要求,开挖前要进行放线,严禁随意开挖。
1.2 隧道洞口边坡、仰坡开挖及地表恢复应符合环境保护规定,采取有效的环境保护和水土保持措施。
1.3 边坡、仰坡开挖不得采用大爆破,开挖后应及时进行防护施工,山坡危石应清除干净,不留后患。
天沟和吊沟等排水系统应及早施作,以免冲刷洞门,影响洞门施工。
1.4路基及仰坡应自上而下开挖,当地质条件良好时,宜一次将土石方工程做完;当地质条件不良时,应采取稳定边坡和仰坡的措施。
1.5 洞口段施工,应根据地质条件及保障施工安全等因素,选择开挖方法和支护方法,并符合下列规定:(1)不良地质地段应在进洞前对地表、仰坡进行防护,并施作超前支护。
( 2)洞口邻近建筑物时,应采取微震动控制爆破,并对建筑物下沉、倾斜、裂缝以及振动等情况作必要的监测,确保隧道施工和建筑物的安全;(3)洞口段开挖应加强支护,开挖后应尽快施作锚杆、喷射混凝土、敷设钢筋网或钢支撑等,并尽早施作衬砌;(4)加强对地表下沉、拱顶下沉的监控量测,适当增加量测频率。
2 明洞开挖2.1 明洞地段的土石方开挖应符合下列要求:(1)开挖方式以及边坡和仰坡的坡度应根据地形、地质条件、边仰坡稳定程度和采用的施工方法确定;(2)石质地段开挖时,应防止爆破影响边坡和仰坡的稳定;(3)松软地层开挖时,宜边支护边开挖;(4)开挖的土石方应弃置在不影响边坡及其他建筑物稳定的地点;(5)不宜在雨季施工,当必须在雨季施工时,应加强防护,随时监测、检查山坡稳定情况。
3 洞身开挖3.1 隧道施工方法应根据地质、覆盖层厚度、结构断面及地面环境条件等,经过经济、技术比较后确定。
3.2隧道开挖应根据采用的施工方法、施工机械,选择开挖方式和步骤,确定和理循环进尺及施工速度,保持各工序相互协调,确保施工安全和工程质量满足施工进度要求。
3.3 隧道开挖断面应以衬砌设计轮廓线为基准,考虑预留变形量、测量贯通误差和施工误差等因素作适当加大。
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····························10.1 一般规定···························10.2施工防排水··························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 特殊地质地段的施工························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营运管理设施·························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………………………………………………………附录D 锚喷支护的试验和测定方法……………………………………………附录E 量测记录表……………………………………………………………………附录F 施工通风方式…………………………………………………………………附录G 本规范用词说明………………………………………………………………附加说明………………………………………………………………………………附件:公路隧道施工技术规范JTJ042-99条文说明…………………………………编制说明………………………………………………………………………………1总……………………………………………………………………………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………………………………………………………3.5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锚喷支护的质量检查…………………………………………………………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………………………………………………………………………10.1一般规定……………………………………………………………………10.2施工防排水…………………………………………………………………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斜井…………………………………………………………………………12.3竖井…………………………………………………………………………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 特殊地质地段的施工……………………………………………………………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、横通道及其他………………………………………………………16.2装饰工程……………………………………………………………………16.3营运管理设施………………………………………………………………1 总则1.0.1为给公路山岭隧道工程的施工和施工管理提供技术依据和行为准则,特制订本规范。
公路隧道施工技术规范方案一、施工前准备1.项目组成员的组织,包括项目经理、技术负责人、施工队长等,需要分工明确,相互配合。
2.根据隧道的设计规范,编制施工方案,包括施工方法、工序和工艺等内容。
二、施工方法1.隧道的施工方法主要有掌子面法、台阶法和全断面法。
根据不同的地质条件和隧道长度,选择合适的施工方法。
2.施工过程中,应采取合理的排水措施,保障施工现场的排水畅通。
3.在施工过程中,需要定期进行地质勘探和监测,及时发现地质灾害的隐患。
三、施工工序1.前期准备工作,包括勘探、清理现场、搭建施工场地等。
2.开挖工序,包括爆破、掘进、支护等工作。
3.衬砌工序,包括衬砌材料的选择和施工方法等。
4.后期处理工序,包括隧道内部的清理、通风装置的安装等。
四、施工工艺1.施工过程中应严格按照设计图纸和规范要求进行施工。
2.施工过程中需要使用的各种材料,如水泥、钢筋等,要符合国家标准,并进行检测验收。
3.施工过程中的各种设备和机械要经过专业人员的操作和检测,保证施工质量和安全。
4.隧道施工中要严格遵守施工安全规范,加强对施工人员的培训和安全意识的提高。
五、施工质量控制1.施工过程中要进行质量检查和验收,确保施工质量符合规范要求。
2.大型机械设备的安装和使用要符合国家标准和操作规程,确保施工质量和安全。
六、环境保护措施1.施工过程中要进行施工废弃物的分类收集和处理,减少对周边环境的污染。
2.施工过程中要防止扬尘和噪音等对周边环境的影响,采取合适的技术措施进行控制。
七、安全措施1.施工现场要设置明显的安全标识,保障施工人员的安全。
2.施工过程中要进行安全培训和教育,提高施工人员的安全意识。
八、应急预案2.施工过程中要定期进行应急演练,提高应急处理能力。
以上是公路隧道施工技术规范方案的基本内容,具体情况还需要根据具体项目进行详细调整和制定。
《隧道工程施工技术规范》JTG TF50-
2011
隧道工程施工技术规范(JTG TF50-2011)
引言
本文档是根据《中华人民共和国公路法》及相关法律法规的要
求编制的,为规范隧道工程施工提供技术指导和要求。
施工准备
1. 施工单位应在动工前进行相关准备工作,包括施工人员培训、设备检修和材料准备等。
2. 施工单位应编制详细的施工方案和施工组织设计,确保施工
过程合理有序。
施工工艺
1. 隧道施工应采用适当的工艺方法,包括顶进法、掘进法和盾
构法等。
2. 施工过程中应注重施工质量控制,合理安排施工作业流程,
确保工程质量。
施工安全
1. 施工单位应制定和执行安全生产管理制度,确保施工安全。
2. 施工中应加强现场安全监控,做好防火、防爆等安全工作。
环境保护
1. 施工单位应采取有效的措施,减少施工对环境的影响。
2. 施工过程中应合理使用资源,降低能耗和污染物排放。
施工质量验收
1. 施工完成后,应进行质量验收和评定,并出具相应的验收报告。
2. 施工单位应自觉接受监督检查,保证工程质量合格。
后期维护
1. 隧道工程竣工后,施工单位应建立健全的后期维护管理体系。
2. 定期进行隧道设施的检查和维修,确保隧道的正常运营。
本文档为隧道工程施工提供了详细的技术规范和要求,供相关单位参考和执行。
通过执行本文档的要求,可有效保障隧道工程施工的质量和安全。
公路隧道施工技术规范J T J标准化管理部编码-[99968T-6889628-J68568-1689N]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······························一般规定·····························洞内施工测量···························贯通误差的测定及调整·······················竣工测量·····························辅助坑道测量···························4洞口、明洞与浅埋段工程·······················洞口工程·····························明洞工程·····························浅埋段工程····························5 开挖································一般规定·····························开挖方法·····························超欠挖控制····························钻爆设计·····························钻爆作业·····························掘进机开挖····························6 出渣与运输·····························装渣与卸渣····························运输·······························一般规定·····························锚杆施工·····························喷射混凝土····························锚喷支护的质量要求························构件支护·····························构件支护的架设··························8衬砌································一般规定·····························拱(墙)架与模板··························模筑衬砌·····························二次衬砌·····························9 监控量测一般规定·····························量测内容与方法··························量测数据处理与应用························量测管理·····························10防水和排水····························一般规定·····························施工防排水····························结构防排水施工··························11 风水电作业和通风防尘·······················供风和供水····························供电与照明····························通风、防尘、防有害气体······················12辅助坑道·····························一般规定·····························余井·······························坚井·······························横洞与平行导坑··························13辅助施工方法···························适用范围及一般规定························稳定开挖面的方法·························涌水的处理方法··························14 特殊地质地段的施工························一般规定·····························膨胀性围岩····························黄土·······························溶洞·······························塌方·······························流沙·······························瓦斯地层·····························15路基、路面基层与路面·······················一般规定·····························路基·······························路面·······························16附属设施工程···························设备洞、横通道及其它·······················装饰工程·····························营运管理设施···························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………………………………………………………附录D 锚喷支护的试验和测定方法……………………………………………附录E 量测记录表……………………………………………………………………附录F 施工通风方式…………………………………………………………………附录G 本规范用词说明………………………………………………………………附加说明………………………………………………………………………………附件:公路隧道施工技术规范JTJ042-99条文说明…………………………………编制说明………………………………………………………………………………1总……………………………………………………………………………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………………………………………………………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………………………………………………………………………装渣与卸渣……………………………………………………………………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锚喷支护的质量检查…………………………………………………………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………………………………………………………………………10.1一般规定……………………………………………………………………10.2施工防排水…………………………………………………………………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斜井…………………………………………………………………………12.3竖井…………………………………………………………………………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 特殊地质地段的施工……………………………………………………………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、横通道及其他………………………………………………………16.2装饰工程……………………………………………………………………16.3营运管理设施………………………………………………………………1 总则为给公路山岭隧道工程的施工和施工管理提供技术依据和行为准则,特制订本规范。
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····························10.1 一般规定···························10.2施工防排水··························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 特殊地质地段的施工························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营运管理设施·························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………………………………………………………附录D 锚喷支护的试验和测定方法……………………………………………附录E 量测记录表……………………………………………………………………附录F 施工通风方式…………………………………………………………………附录G 本规范用词说明………………………………………………………………附加说明………………………………………………………………………………附件:公路隧道施工技术规范JTJ042-99条文说明…………………………………编制说明………………………………………………………………………………1总……………………………………………………………………………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………………………………………………………3.5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锚喷支护的质量检查…………………………………………………………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………………………………………………………………………10.1一般规定……………………………………………………………………10.2施工防排水…………………………………………………………………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斜井…………………………………………………………………………12.3竖井…………………………………………………………………………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 特殊地质地段的施工……………………………………………………………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、横通道及其他………………………………………………………16.2装饰工程……………………………………………………………………16.3营运管理设施………………………………………………………………1 总则1.0.1为给公路山岭隧道工程的施工和施工管理提供技术依据和行为准则,特制订本规范。