RESEARCH ON THE CONSTRUCTION TECHNOLOGY OF THE SMALL CLEAR DISTANCE TUNNEL UNDER THE FULL V CLASS SURROUNDING ROCK
Small net distance tunnel construction has the advantages of low cost,simple process and short construction period.Taking S249 project in Susong county as an example,this study introduces the construction technology of small clear distance tunnel under the full V class surrounding rock,aiming to provide reference for similar tunnel engineering construction to further improve the quality and safety of the project construction.
tunnel constructionsmall net distanceback tunnel construction
万方数据
维普
