起始里程DK380+115终止里程DK380+142长度27围岩级别V衬砌类型缓冲结构洞门V级围岩Vb型衬砌（偏压）开挖方法明挖备注DK380+142DK380+19048V双侧壁导坑法DK380+190DK380+22535VV级围岩Vb型衬砌（浅三台阶临时仰拱法埋）IV级围岩IVb型衬砌弧形导坑预留核心土法台阶法弧形导坑预留核心土法衬砌类型变更322-345工法变为台阶法391-405变更为三台阶七步法DK380+225DK380+26540IVDK380+265DK380+30540IIIIII级围岩IIIb型衬砌DK380+305DK380+34540IVIV级围岩IVa型衬砌DK380+345DK380+40560VV级围岩Vb型衬砌（浅三台阶临时仰拱法埋）IV级围岩IVa型衬砌弧形导坑预留核心土法台阶法弧形导坑预留核心土法DK380+405DK380+45550IVDK380+455DK380+735280IIIIII级围岩IIIb型衬砌DK380+735DK380+80570IVIV级围岩IVa型衬砌DK380+805DK380+85550VV级围岩Vb型衬砌（浅三台阶临时仰拱法埋）IV级围岩IVa型衬砌弧形导坑预留核心土法DK380+855DK380+93580IVDK380+935DK381+02590VV级围岩Vb型衬砌（断三台阶七步开挖法层）IV级围岩IVa型衬砌弧形导坑预留核心土法台阶法弧形导坑预留核心土法台阶法DK381+025DK381+09065IVDK381+090DK381+15565IIIIII级围岩IIIb型衬砌DK381+155DK381+290135IVIV级围岩IVa型衬砌DK381+290DK381+417127IIIIII级围岩IIIb型衬砌DK381+417DK381+43518IIIIII级围岩IIIa型衬砌台阶法弧形导坑预留核心土法台阶法衬砌类型变更DK381+435DK381+47540IVIV级围岩IVa型衬砌DK381+475DK381+755280IIIIII级围岩IIIb型衬砌DK381+755DK382+555800IIIIII级围岩IIIa型衬砌台阶法弧形导坑预留核心土法台阶法弧形导坑预留核心土法DK382+555DK382+705150IVIV级围岩IVa型衬砌DK382+705DK382+905200IIIIII级围岩IIIa型衬砌DK382+905DK383+065160IVIV级围岩IVa型衬砌DK383+065DK383+15590VV级围岩Vb型衬砌（断三台阶七步开挖法层）IV级围岩IVa型衬砌弧形导坑预留核心土法台阶法弧形导坑预留核心土法台阶法DK383+155DK383+22570IVDK383+225DK383+345120IIIIII级围岩IIIa型衬砌DK383+345DK383+445100IVIV级围岩IVa型衬砌DK383+445DK383+605160IIIIII级围岩IIIa型衬砌DK383+605DK383+725120IIIIII级围岩IIIb型衬砌台阶法弧形导坑预留核心土法台阶法弧形导坑预留核心土法台阶法弧形导坑预留核心土法台阶法DK383+725DK383+79570IVIV级围岩IVa型衬砌DK383+795DK383+945150IIIIII级围岩IIIb型衬砌DK383+945DK384+01570IVIV级围岩IVa型衬砌DK384+015DK384+275260IIIIII级围岩IIIb型衬砌DK384+275DK384+445170IVIV级围岩IVa型衬砌DK384+445DK384+48540IIIIII级围岩IIIb型衬砌DK384+485DK384+51530IIIIV级围岩IVa型衬砌弧形导坑预留核心土法台阶法弧形导坑预留核心土法台阶法弧形导坑预留核心土法台阶法弧形导坑预留核心土法DK384+515DK384+58570IIIIII级围岩IIIb型衬砌DK384+585DK385+8851300IVIV级围岩IVa型衬砌DK385+885DK386+155270IIIIII级围岩IIIa型衬砌DK386+155DK386+21560IVIV级围岩IVa型衬砌DK386+215DK386+355140IIIIII级围岩IIIa型衬砌DK386+355DK386+41560IVIV级围岩IVa型衬砌DK386+415DK386+45540VV级围岩Vb型衬砌（断三台阶七步开挖法层）IV级围岩IVa型衬砌弧形导坑预留核心土法台阶法弧形导坑预留核心土法弧形导坑预留核心围岩、衬砌类型土法变更弧形导坑预留核心土法台阶法围岩、衬砌类型变更围岩、衬砌类型变更围岩、衬砌类型变更DK386+455DK386+605150IVDK386+605DK386+730125IIIIII级围岩IIIa型衬砌DK386+730DK386+838108IVIV级围岩IVa型衬砌DK386+838DK386+89860IIIIII级围岩IIIb型衬砌DK386+898DK386+92022IVIV级围岩IVa型衬砌DK386+920DK386+94020IIIIII级围岩IIIa型衬砌DK386+940DK386+95515IIIIII级围岩IIIb型衬砌台阶法DK386+955DK386+98025IVIV级围岩IVa型衬砌台阶法弧形导坑预留核心土法双侧壁导坑法DK386+980DK387+03050IVIV级围岩IVa型衬砌V级围岩Vb型衬砌（偏压）单压明洞DK387+030DK387+06030VDK387+060DK387+07010V明挖法油房坪隧道
起始里程终止里程长度104.764147103310270601901407510围岩级别VVVIVV衬砌类型洞门明洞开挖方法明挖法明挖法DK387+174.24DK387+184.24DK387+184.24DK387+189DK387+189DK387+230DK387+277DK387+287DK387+320DK387+330DK387+600DK387+660DK387+850DK387+990DK388+065DK387+230DK387+277DK387+287DK387+320DK387+330DK387+600DK387+660DK387+850DK387+990DK388+065DK388+075V级围岩Vb型衬砌（偏三台阶临时仰拱法压）IV级围岩IVa型衬砌V级围岩Va型衬砌IV级围岩IVa型衬砌III级围岩IIIa型衬砌III级围岩IIIa型衬砌IV级围岩IVb型衬砌III级围岩IIIa型衬砌IV级围岩IVa型衬砌弧形导坑预留核心土法三台阶七步开挖法弧形导坑预留核心土法台阶法台阶法弧形导坑预留核心土法台阶法弧形导坑预留核心土法围岩、衬砌类型变更围岩、衬砌类型变更IVIIIIIIIVIIIIVVVV级围岩Vb型衬砌（偏三台阶临时仰拱法压）直切式洞门明挖法大关1号隧道
起始里程DK388+203DK388+213DK388+250DK388+320DK388+400DK388+520DK388+600DK388+610DK388+656DK388+686DK388+717DK388+750DK388+771终止里程DK388+213DK388+250DK388+320DK388+400DK388+520DK388+600DK388+610DK388+656DK388+686DK388+717DK388+750DK388+771DK388+787长度103770801208010463031332116围岩级别VVIVIIIIVIIIIIIIVIVIVIVVV衬砌类型双耳墙洞门开挖方法明挖法V级围岩Vb型衬砌（浅三台阶七步开挖法埋）IV级围岩IVa型衬砌III级围岩IIIa型衬砌IV级围岩IVa型衬砌III级围岩IIIa型衬砌III级围岩IIIa型衬砌IV级围岩IVa型衬砌IV级围岩IVa型衬砌IV级围岩IVa型衬砌IV级围岩IVb型衬砌弧形导坑预留核心土法台阶法弧形导坑预留核心土法台阶法台阶法弧形导坑预留核心土法台阶法弧形导坑预留核心土法弧形导坑预留核心土法工法变更围岩、衬砌类型变更V级围岩Vb型衬砌（浅三台阶七步开挖法埋）喇叭口洞门明挖法大关2号隧道
起始里程DK388+915DK388+923DK388+931DK388+975DK388+985DK389+050DK389+060DK389+071DK389+116DK389+128DK389+148DK389+167DK389+187DK389+270DK389+380DK389+470DK389+520DK389+640DK389+789DK389+800终止里程DK388+923DK388+931DK388+975DK388+985DK389+050DK389+060DK389+071DK389+116DK389+128DK389+148DK389+167DK389+187DK389+270DK389+380DK389+470DK389+520DK389+640DK389+789DK389+800DK389+827长度88441065101145122019208311090501201491127围岩级别VVVIVIVIVIIIIVIIIIIIIIIIVIIIIVIIIIVIVVVV衬砌类型双承压式洞门单压路堑式明洞开挖方法明挖法明挖法V级围岩Vb型衬砌（浅三台阶七步开挖法埋）IV级围岩IVb型衬砌IV级围岩IVa型衬砌IV级围岩IVa型衬砌III级围岩IIIa型衬砌IV级围岩IVa型衬砌III级围岩IIIa型衬砌III级围岩IIIb型衬砌III级围岩IIIa型衬砌IV级围岩IVa型衬砌III级围岩IIIa型衬砌IV级围岩IVa型衬砌III级围岩IIIb型衬砌IV级围岩IVa型衬砌IV级围岩IVb型衬砌V级围岩Vb型衬砌（偏压）偏压路堑式明洞缓冲结构洞门弧形导坑预留核心土法弧形导坑预留核心土法弧形导坑预留核心围岩、衬砌类型土法、工法变更台阶法弧形导坑预留核心围岩、衬砌类型土法变更台阶法台阶法台阶法台阶法台阶法弧形导坑预留核心土法台阶法弧形导坑预留核心土法弧形导坑预留核心土法双侧壁导坑法明挖法明挖法围岩、衬砌类型变更衬砌类型变更田家坪隧道
起始里程DK390+380DK390+385DK390+389DK390+410DK390+470DK390+494终止里程DK390+385DK390+389DK390+410DK390+470DK390+494DK390+497长度542160242.610围岩级别VVVIVVVV衬砌类型单压明洞偏压路堑式明洞开挖方法明挖法明挖法V级围岩Vb型衬砌（浅三台阶临时仰拱法埋）IV级围岩IVa型衬砌弧形导坑预留核心土法V级围岩Vb型衬砌（浅三台阶临时仰拱法埋）对称路堑式明洞直切式洞门（扩大断面）明挖法明挖法DK390+497DK390+506.6田家山隧道
起始里程DK394+235DK394+262DK394+280DK394+310DK394+444DK394+540DK394+550DK394+625DK394+650DK394+758DK394+763终止里程DK394+262DK394+280DK394+310DK394+444DK394+540DK394+550DK394+625DK394+650DK394+758DK394+763DK394+778长度27183013496107525108515围岩级别VVVIVIVIVVVVVV衬砌类型缓冲结构洞门偏压路堑式明洞V级围岩Vc型衬砌IV级围岩IVc型衬砌IV级围岩IVa型衬砌IV级围岩IVb型衬砌V级围岩Vc型衬砌偏压路堑式明洞V级围岩Vc型衬砌对称路堑式明洞喇叭口式洞门开挖方法明挖法明挖法双侧壁导坑法双侧壁导坑法双侧壁导坑法双侧壁导坑法三台阶临时仰拱法明挖法三台阶临时仰拱法明挖法明挖法小岩山隧道
起始里程DK399+660DK399+674DK399+681DK399+710DK399+735DK399+895DK399+975DK400+018DK400+035DK400+065终止里程DK399+674DK399+681DK399+710DK399+735DK399+895DK399+975DK400+018DK400+035DK400+065DK400+077长度14729251608043173012围岩级别VVVIVIVIIIIVIVVV衬砌类型帽檐斜切式洞门偏压路堑式明洞开挖方法明挖法明挖法V级围岩Vb型衬砌（浅三台阶临时仰拱法埋）IV级围岩IVa型衬砌IV级围岩IVa型衬砌III级围岩IIIa型衬砌IV级围岩IVa型衬砌IV级围岩IVb型衬砌弧形导坑预留核心土法弧形导坑预留核心土法台阶法弧形导坑预留核心土法弧形导坑预留核心土法DK399+975-DK400+007工法变更为台阶法
V级围岩Vb型衬砌（浅三台阶临时仰拱法埋）直切结构洞门明挖法木叶溪隧道
起始里程DK400+157DK400+172DK400+230DK400+275DK400+320DK400+460DK400+630DK400+760DK400+840DK401+055DK401+125DK401+225DK401+403DK401+433DK401+475DK401+613终止里程DK400+172DK400+230DK400+275DK400+320DK400+460DK400+630DK400+760DK400+840DK401+055DK401+125DK401+225DK401+403DK401+433DK401+475DK401+613DK401+625长度155845451401701308021570100178304213812围岩级别VVIVIIIIVIIIIVIVIIIIVIIIIVIVIVVV衬砌类型喇叭口式洞门V级围岩Vb型衬砌（偏压）IV级围岩IVa型衬砌III级围岩IIIb型衬砌IV级围岩IVa型衬砌III级围岩IIIa型衬砌IV级围岩IVa型衬砌IV级围岩IVb型衬砌III级围岩IIIb型衬砌IV级围岩IVb型衬砌III级围岩IIIc型衬砌IV级围岩IVb型衬砌IV级围岩IVb型衬砌IV级围岩IVb型衬砌开挖方法明挖法双侧壁导坑法弧形导坑预留核心土法台阶法弧形导坑预留核心土法台阶法弧形导坑预留核心土法弧形导坑预留核心土法台阶法弧形导坑预留核心土法台阶法弧形导坑预留核心土法台阶法弧形导坑预留核心土法工法变更257-280工法变更为台阶法围岩、衬砌类型变更V级围岩Vb型衬砌（浅三台阶临时仰拱法埋）直切式洞门明挖法向家山隧道
起始里程DK401+745DK401+750DK401+790DK401+810DK401+830DK401+850DK401+910DK401+950DK401+963DK401+982DK402+000DK402+070DK402+110DK402+150DK402+230DK402+250DK402+260DK402+285DK402+320终止里程DK401+750DK401+790DK401+810DK401+830DK401+850DK401+910DK401+950DK401+963DK401+982DK402+000DK402+070DK402+110DK402+150DK402+230DK402+250DK402+260DK402+285DK402+320DK402+325长度540202020604013191870404080201025355围岩级别ⅤⅤⅣⅣⅢⅣⅤⅣⅣⅣⅤⅣⅣⅢⅣⅣⅤⅤⅤ衬砌类型单压式洞门Ⅴ级围岩Ⅴb型衬砌（偏压）Ⅳ级围岩Ⅳb型衬砌Ⅳ级围岩Ⅳa型衬砌Ⅲ级围岩Ⅲb型衬砌Ⅳ级围岩Ⅳa型衬砌Ⅴ级围岩Ⅴb型衬砌（浅埋）Ⅳ级围岩Ⅳb型衬砌Ⅳ级围岩Ⅳa型衬砌Ⅳ级围岩Ⅳb型衬砌Ⅴ级围岩Ⅴb型衬砌（浅埋）Ⅳ级围岩Ⅳb型衬砌Ⅳ级围岩Ⅳa型衬砌Ⅲ级围岩Ⅲb型衬砌Ⅳ级围岩Ⅳa型衬砌Ⅳ级围岩Ⅳb型衬砌Ⅴ级围岩Ⅴb型衬砌（偏压）路堑式明洞单压明洞开挖方式明挖双侧壁导坑法弧形导坑预留核心土法弧形导坑预留核心土法台阶法弧形导坑预留核心土法双侧壁导坑法弧形导坑预留核心土法弧形导坑预留核心土法弧形导坑预留核心土法双侧壁导坑法弧形导坑预留核心土法弧形导坑预留核心土法台阶法弧形导坑预留核心土法弧形导坑预留核心土法双侧壁导坑法明挖明挖围岩、衬砌类型、工法变更崔家冲隧道
起始里程DK403+207终止里程DK403+222长度 15围岩级别Ⅴ衬砌类型喇叭口式洞门开挖方式明挖DK403+222DK403+25028ⅤDK403+232处电Ⅴ级围岩Ⅴb复合衬砌力洞室移到三台阶七步开挖法（浅埋）DK403+257处，按Ⅴ级围岩处理Ⅳ级围岩Ⅳa复合衬砌弧形导坑预留核心土法台阶法围岩、衬砌类型变更衬砌类型变更DK403+250DK403+400DK403+420DK403+452DK403+600DK403+770DK403+825DK403+965DK404+120DK404+200DK404+300DK404+570DK404+770DK405+000DK403+400DK403+420DK403+452DK403+600DK403+770DK403+825DK403+965DK404+120DK404+200DK404+300DK404+570DK404+770DK405+000DK405+27015020321481705514015580100270200230270ⅣⅣⅣ级围岩Ⅳa复合衬砌ⅢⅢ级围岩Ⅲb复合衬砌台阶法ⅢⅢ级围岩Ⅲa复合衬砌台阶法弧形导坑预留核心土法弧形导坑预留核心土法弧形导坑预留核心土法台阶法弧形导坑预留核心土法台阶法弧形导坑预留核心土法台阶法弧形导坑预留核心土法台阶法ⅣⅣ级围岩Ⅳa复合衬砌ⅣⅣ级围岩Ⅳb复合衬砌ⅣⅣ级围岩Ⅳa复合衬砌ⅢⅢ级围岩Ⅲa复合衬砌ⅣⅣ级围岩Ⅳa复合衬砌ⅢⅢ级围岩Ⅲa复合衬砌ⅣⅣ级围岩Ⅳa复合衬砌ⅢⅢ级围岩Ⅲb复合衬砌ⅣⅣ级围岩Ⅳa复合衬砌ⅢⅢ级围岩Ⅲb复合衬砌DK405+270DK405+430DK405+480DK405+520DK405+565DK405+800DK405+850DK406+000DK406+160DK406+200DK406+310DK406+360DK406+400DK406+540DK406+655DK406+735DK406+905DK407+060DK405+430DK405+480DK405+520DK405+565DK405+800DK405+850DK406+000DK406+160DK406+200DK406+310DK406+360DK406+400DK406+540DK406+655DK406+735DK406+905DK407+060DK407+2001605040452355015016040110504014011580170155140ⅣⅣ级围岩Ⅳa复合衬砌弧形导坑预留核心土法台阶法弧形导坑预留核心土法台阶法弧形导坑预留核心土法ⅢⅢ级围岩Ⅲb复合衬砌ⅣⅣ级围岩Ⅳa复合衬砌ⅢⅢ级围岩Ⅲb复合衬砌ⅣⅣ级围岩Ⅳa复合衬砌ⅤⅤ级围岩Ⅴb复合衬砌三台阶七步开挖法（断层）Ⅳ级围岩Ⅳa复合衬砌弧形导坑预留核心土法ⅣⅤⅤ级围岩Ⅴb复合衬砌三台阶七步开挖法（断层）Ⅳ级围岩Ⅳa复合衬砌弧形导坑预留核心土法台阶法弧形导坑预留核心土法ⅣⅢⅢ级围岩Ⅲa复合衬砌ⅣⅣ级围岩Ⅳa复合衬砌ⅤⅤ级围岩Ⅴb复合衬砌三台阶七步开挖法（断层）Ⅳ级围岩Ⅳa复合衬砌弧形导坑预留核心土法台阶法弧形导坑预留核心土法台阶法弧形导坑预留核心土法台阶法ⅣⅢⅢ级围岩Ⅲa复合衬砌ⅣⅣ级围岩Ⅳa复合衬砌ⅢⅢ级围岩Ⅲb复合衬砌ⅣⅣ级围岩Ⅳa复合衬砌ⅢⅢ级围岩Ⅲb复合衬砌DK407+200DK407+227DK407+267DK407+280DK407+292DK407+302DK407+315DK407+330DK407+362DK407+374DK407+394DK407+550DK407+622DK407+227DK407+267DK407+280DK407+292DK407+302DK407+315DK407+330DK407+362DK407+374DK407+394DK407+550DK407+622DK407+637274013121013153212201567215ⅣⅣ级围岩Ⅳa复合衬砌弧形导坑预留核心土法台阶法弧形导坑预留核心土法台阶法围岩、衬砌类型变更围岩、衬砌类型变更围岩、衬砌类型变更ⅢⅢ级围岩Ⅲb复合衬砌ⅣⅣ级围岩Ⅳa复合衬砌ⅢⅢ级围岩Ⅲb复合衬砌ⅣⅣ级围岩Ⅳa复合衬砌台阶法ⅤⅤ级围岩Ⅴb复合衬砌三台阶七步开挖法（断层）Ⅳ级围岩Ⅳa复合衬砌弧形导坑预留核心围岩、衬砌类型土法变更台阶法弧形导坑预留核心土法台阶法围岩、衬砌类型变更围岩、衬砌类型变更ⅣⅢⅢ级围岩Ⅲb复合衬砌ⅣⅣ级围岩Ⅳa复合衬砌ⅢⅢ级围岩Ⅲb复合衬砌ⅣⅣ级围岩Ⅳa复合衬砌Ⅴ级围岩Ⅴb复合衬砌（浅埋）喇叭口式洞门弧形导坑预留核心400-429工法变土法更为台阶法三台阶临时仰拱ⅤⅤ明挖花草溪隧道
起始里程DK407+705DK407+710DK407+850DK407+930DK408+100DK408+150DK408+200DK408+235DK408+245终止里程DK407+710DK407+850DK407+930DK408+100DK408+150DK408+200DK408+235DK408+245DK408+260长度5140801705050351015围岩级别ⅤⅤⅣⅢⅣⅤⅤⅤⅤ衬砌类型单压式明洞门Ⅴ级围岩Ⅴb型衬砌（浅埋）Ⅳ级围岩Ⅳa型衬砌Ⅲ级围岩Ⅲb型衬砌Ⅳ级围岩Ⅳa型衬砌Ⅴ级围岩Ⅴb型衬砌（偏压）Ⅴ级围岩Ⅴb型衬砌（浅埋）对称路堑式明洞喇叭口洞门开挖方式明挖三台阶七步开挖法弧形导坑预留核心土法台阶法弧形导坑预留核心土法双侧壁导坑法三台阶七步开挖法明挖明挖大岩湾1号隧道
起始里程DK408+315DK408+322DK408+360DK408+490DK408+520DK408+559DK408+579DK408+780DK409+220DK409+500DK409+880DK409+980DK410+030DK410+047DK410+067DK410+225DK410+235DK410+270终止里程DK408+322DK408+360DK408+490DK408+520DK408+559DK408+579DK408+780DK409+220DK409+500DK409+880DK409+980DK410+030DK410+047DK410+067DK410+225DK410+235DK410+270DK410+283长度738130303920201440280380100501720158103513围岩级别ⅤⅤⅣⅤⅣⅢⅣⅢⅣⅢⅣⅤⅣⅢ衬砌类型双单压式明洞Ⅴ级围岩Ⅴb型复合衬砌（浅埋）开挖方式明挖三台阶临时仰拱Ⅳ级围岩Ⅳa型复合衬弧形导坑预留核心砌土法Ⅴ级围岩Ⅴb型复合衬三台阶七步开挖法砌（浅埋）Ⅳ级围岩Ⅳa型复合衬弧形导坑预留核心砌土法Ⅲ级围岩Ⅲb复合衬砌弧形导坑预留核心围岩、衬砌类型土法变更584-614变更为
台阶法
Ⅳ级围岩Ⅳa型复合衬弧形导坑预留核心砌土法Ⅲ级围岩Ⅲb型复合衬砌台阶法Ⅳ级围岩Ⅳa型复合衬弧形导坑预留核心砌土法Ⅲ级围岩Ⅲb型复合衬砌台阶法Ⅳ级围岩Ⅳa型复合衬弧形导坑预留核心砌土法Ⅴ级围岩Ⅴb型复合衬三台阶七步开挖法砌（浅埋）Ⅳ级围岩Ⅳa型复合衬弧形导坑预留核心砌土法Ⅲ级围岩Ⅲb复合衬砌弧形导坑预留核心围岩、衬砌类型土法变更070-090、116-146工法变更为
台阶法衬砌类型变更
ⅣⅣ级围岩Ⅳa型复合衬弧形导坑预留核心砌土法Ⅳ级围岩Ⅳb型复合衬弧形导坑预留核心砌土法Ⅴ级围岩Ⅴb型复合衬砌（偏压）单压式明洞双侧壁导坑法明挖ⅣⅤ
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