隧道仰拱开挖
![一工区:新城隧道左洞仰拱开挖](https://i.ecywang.com/upload/1/img1.baidu.com/it/u=1173389079,4121209257&fm=253&fmt=auto&app=138&f=JPG?w=500&h=375)
一工区:新城隧道左洞仰拱开挖
图片尺寸1402x1051![(二)花箐2号隧道进口左洞临时仰拱施作](https://i.ecywang.com/upload/1/img2.baidu.com/it/u=286874363,352456665&fm=253&fmt=auto&app=138&f=JPEG?w=667&h=500)
(二)花箐2号隧道进口左洞临时仰拱施作
图片尺寸4608x3456![隧道右洞大里程仰拱开挖施工现场正常.](https://i.ecywang.com/upload/1/img2.baidu.com/it/u=1100824825,3004329886&fm=253&fmt=auto&app=138&f=JPEG?w=667&h=500)
隧道右洞大里程仰拱开挖施工现场正常.
图片尺寸1440x1080![薄刀岭隧道出口仰拱施工](https://i.ecywang.com/upload/1/img0.baidu.com/it/u=886186467,2863390508&fm=253&fmt=auto&app=138&f=JPG?w=667&h=500)
薄刀岭隧道出口仰拱施工
图片尺寸1440x1080![4,左线隧道仰拱开挖](https://i.ecywang.com/upload/1/img2.baidu.com/it/u=1609268562,2575515424&fm=253&fmt=auto&app=138&f=JPEG?w=500&h=375)
4,左线隧道仰拱开挖
图片尺寸4032x3024![3,右线隧道明洞仰拱开挖](https://i.ecywang.com/upload/1/img0.baidu.com/it/u=1381627577,2886718833&fm=253&fmt=auto&app=138&f=JPEG?w=500&h=375)
3,右线隧道明洞仰拱开挖
图片尺寸4032x3024![3.zk51 992-zk51 997仰拱开挖,工人5人.](https://i.ecywang.com/upload/1/img1.baidu.com/it/u=1833357381,2909591793&fm=253&fmt=auto&app=138&f=JPEG?w=667&h=500)
3.zk51 992-zk51 997仰拱开挖,工人5人.
图片尺寸1920x1440![e隧道仰拱开挖](https://i.ecywang.com/upload/1/img1.baidu.com/it/u=1900240271,592404540&fm=253&fmt=auto&app=138&f=JPEG?w=667&h=500)
e隧道仰拱开挖
图片尺寸4608x3456![隧道进口仰拱开挖施工.jpg](https://i.ecywang.com/upload/1/img2.baidu.com/it/u=3823934854,2192284281&fm=253&fmt=auto&app=138&f=JPEG?w=890&h=500)
隧道进口仰拱开挖施工.jpg
图片尺寸1000x562![朝阳隧道出口仰拱开挖](https://i.ecywang.com/upload/1/img0.baidu.com/it/u=3843168281,4014306605&fm=253&fmt=auto&app=138&f=JPEG?w=500&h=375)
朝阳隧道出口仰拱开挖
图片尺寸2667x2000![隧道右洞大里程仰拱开挖出渣施工现场正常.](https://i.ecywang.com/upload/1/img0.baidu.com/it/u=519523892,3201638216&fm=253&fmt=auto&app=138&f=JPEG?w=500&h=375)
隧道右洞大里程仰拱开挖出渣施工现场正常.
图片尺寸2667x2000![隧道右洞大里程仰拱开挖施工现场正常.](https://i.ecywang.com/upload/1/img1.baidu.com/it/u=481391408,1903634171&fm=253&fmt=auto&app=138&f=JPEG?w=500&h=375)
隧道右洞大里程仰拱开挖施工现场正常.
图片尺寸2667x2000![上坪隧道仰拱初支开挖](https://i.ecywang.com/upload/1/img2.baidu.com/it/u=720799741,3485520764&fm=253&fmt=auto&app=138&f=JPEG?w=500&h=375)
上坪隧道仰拱初支开挖
图片尺寸1200x900![3,右线隧道明洞仰拱开挖](https://i.ecywang.com/upload/1/img1.baidu.com/it/u=2922505705,3589792221&fm=253&fmt=auto&app=138&f=JPEG?w=500&h=375)
3,右线隧道明洞仰拱开挖
图片尺寸4032x3024![梅坡一号隧道仰拱施工](https://i.ecywang.com/upload/1/img0.baidu.com/it/u=1269339557,814700036&fm=253&fmt=auto&app=138&f=JPEG?w=500&h=375)
梅坡一号隧道仰拱施工
图片尺寸1334x1001![e匝道隧道仰拱施工](https://i.ecywang.com/upload/1/img1.baidu.com/it/u=182639881,3451062897&fm=253&fmt=auto&app=138&f=JPEG?w=667&h=500)
e匝道隧道仰拱施工
图片尺寸2667x2000![宗宝山隧道出口仰拱施工](https://i.ecywang.com/upload/1/img2.baidu.com/it/u=700763192,3850540562&fm=253&fmt=auto&app=138&f=JPG?w=500&h=375)
宗宝山隧道出口仰拱施工
图片尺寸1440x1080![4.zk957-zk51 964仰拱开挖,工人5人.](https://i.ecywang.com/upload/1/img1.baidu.com/it/u=2907439679,2152144565&fm=253&fmt=auto&app=138&f=JPEG?w=667&h=500)
4.zk957-zk51 964仰拱开挖,工人5人.
图片尺寸1920x1440![槐树营隧道明洞段仰拱开挖完成](https://i.ecywang.com/upload/1/img0.baidu.com/it/u=2170168602,4048273796&fm=253&fmt=auto&app=138&f=JPEG?w=889&h=500)
槐树营隧道明洞段仰拱开挖完成
图片尺寸1200x675![初支仰拱开挖](https://i.ecywang.com/upload/1/img2.baidu.com/it/u=2531281087,2862255695&fm=253&fmt=auto&app=138&f=JPEG?w=667&h=500)
初支仰拱开挖
图片尺寸1600x1200