拱式明洞内外边墙
![半路堑式拱形明洞](https://i.ecywang.com/upload/1/img2.baidu.com/it/u=3256684697,409114555&fm=253&fmt=auto&app=138&f=JPEG?w=500&h=968)
半路堑式拱形明洞
图片尺寸710x1375![优选的,所述包桥明洞为双耳墙明洞,也可采用其余明洞类型,明洞边墙](https://i.ecywang.com/upload/1/img0.baidu.com/it/u=3643779889,4087967886&fm=253&fmt=auto&app=138&f=GIF?w=500&h=545)
优选的,所述包桥明洞为双耳墙明洞,也可采用其余明洞类型,明洞边墙
图片尺寸917x1000![明洞施工方法步骤图](https://i.ecywang.com/upload/1/img1.baidu.com/it/u=3364506163,1695291046&fm=253&fmt=auto&app=138&f=JPEG?w=337&h=500)
明洞施工方法步骤图
图片尺寸377x560![明洞衬砌材料一般都用混凝土或钢筋混凝土,边墙亦可采用浆砌片石.](https://i.ecywang.com/upload/1/img0.baidu.com/it/u=3497624094,3533538224&fm=253&fmt=auto&app=138&f=JPEG?w=303&h=303)
明洞衬砌材料一般都用混凝土或钢筋混凝土,边墙亦可采用浆砌片石.
图片尺寸303x303![明洞类型及构造](https://i.ecywang.com/upload/1/img1.baidu.com/it/u=3520143971,1236213727&fm=253&fmt=auto&app=138&f=JPEG?w=559&h=187)
明洞类型及构造
图片尺寸559x187![左线明洞左侧端墙j-1基础浇筑混凝土](https://i.ecywang.com/upload/1/img0.baidu.com/it/u=3088622554,1862634042&fm=253&fmt=auto&app=138&f=JPEG?w=375&h=500)
左线明洞左侧端墙j-1基础浇筑混凝土
图片尺寸750x1000![接高一段挡墙,用以拦截土石的流走,称之为耳墙式拱形明洞;当外侧边墙](https://i.ecywang.com/upload/1/img1.baidu.com/it/u=2886602347,2295093234&fm=253&fmt=auto&app=138&f=JPEG?w=736&h=500)
接高一段挡墙,用以拦截土石的流走,称之为耳墙式拱形明洞;当外侧边墙
图片尺寸760x516![隧道明洞的分类](https://i.ecywang.com/upload/1/img1.baidu.com/it/u=4216613770,3092001947&fm=253&fmt=auto&app=138&f=JPEG?w=690&h=459)
隧道明洞的分类
图片尺寸690x459![时速350km/h双线隧道明洞参考图64张(路堑式 偏压单压](https://i.ecywang.com/upload/1/img2.baidu.com/it/u=606553688,153684755&fm=253&fmt=auto&app=138&f=JPEG?w=500&h=375)
时速350km/h双线隧道明洞参考图64张(路堑式 偏压单压
图片尺寸560x420![[分享]隧道明洞衬砌设计资料下载](https://i.ecywang.com/upload/1/img0.baidu.com/it/u=722002557,1895307160&fm=253&fmt=auto&app=138&f=JPEG?w=560&h=394)
[分享]隧道明洞衬砌设计资料下载
图片尺寸560x394![隧道(明洞)标:直接标注在隧道(明洞)两 端洞门端墙上,标明隧道号或](https://i.ecywang.com/upload/1/img2.baidu.com/it/u=3943928684,3723778519&fm=253&fmt=auto&app=138&f=JPEG?w=667&h=500)
隧道(明洞)标:直接标注在隧道(明洞)两 端洞门端墙上,标明隧道号或
图片尺寸1080x810![都汶路上修建"露天隧道" 抵御飞石崩塌](https://i.ecywang.com/upload/1/img1.baidu.com/it/u=1804736175,1933230916&fm=253&fmt=auto&app=138&f=JPEG?w=450&h=299)
都汶路上修建"露天隧道" 抵御飞石崩塌
图片尺寸450x299![隧道偏压明洞](https://i.ecywang.com/upload/1/img1.baidu.com/it/u=325717728,3625214758&fm=253&fmt=auto&app=138&f=JPEG?w=560&h=420)
隧道偏压明洞
图片尺寸560x420![隧道出口明洞外边墙侧洞设计图](https://i.ecywang.com/upload/1/img0.baidu.com/it/u=3158798127,1783807352&fm=253&fmt=auto&app=138&f=JPEG?w=560&h=420)
隧道出口明洞外边墙侧洞设计图
图片尺寸560x420![公路隧道明洞洞顶回填及拱背处理?隧道仰拱与铺底施工](https://i.ecywang.com/upload/1/img0.baidu.com/it/u=182478391,156270167&fm=26&fmt=auto)
公路隧道明洞洞顶回填及拱背处理?隧道仰拱与铺底施工
图片尺寸602x464![浅埋隧道基坑围护段拱形棚式组合明洞结构及施工方法技术](https://i.ecywang.com/upload/1/img1.baidu.com/it/u=3437404127,580472903&fm=253&fmt=auto&app=138&f=GIF?w=500&h=184)
浅埋隧道基坑围护段拱形棚式组合明洞结构及施工方法技术
图片尺寸1000x368![半路堑式拱形明洞:单压耳墙式](https://i.ecywang.com/upload/1/img2.baidu.com/it/u=1317081431,1037807873&fm=253&fmt=auto&app=138&f=JPEG?w=560&h=340)
半路堑式拱形明洞:单压耳墙式
图片尺寸560x340![在开挖边墙](https://i.ecywang.com/upload/1/img2.baidu.com/it/u=2695907672,3568076290&fm=253&fmt=auto&app=138&f=PNG?w=250&h=96)
在开挖边墙
图片尺寸250x96![明洞防水层](https://i.ecywang.com/upload/1/img1.baidu.com/it/u=3772316154,546395120&fm=253&fmt=auto&app=138&f=JPEG?w=529&h=500)
明洞防水层
图片尺寸529x500![隧道明洞施工方案](https://i.ecywang.com/upload/1/img1.baidu.com/it/u=3837580087,1643377165&fm=253&fmt=auto&app=138&f=PNG?w=500&h=375)
隧道明洞施工方案
图片尺寸760x570