|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
标题 |
隧道斜井进正洞挑顶施工技术(51 卷) |
英文标题 |
Construction technology of enlarging top clearance of tunnel in position from inclined one into another main one |
摘要 |
随着我国经济的快速发展,高等级公路建设也日益加快,对工程质量及进度要求很高。本文结合国家高速公路十堰至天水联络线(G7011)陕鄂界至安康公路旬阳特长隧道施工情况,介绍了由于隧道洞口位于特殊地理位置,采取斜井进正洞挑顶施工的方法及要点。 |
作者 |
新闻作者:付艳丽 |
关键字 |