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Methods To Study And Solve Some Security Problems In Tunnel Construction

Posted on:2014-10-19Degree:MasterType:Thesis
Country:ChinaCandidate:G Y CaiFull Text:PDF
GTID:2252330422961683Subject:Transportation engineering
Abstract/Summary:PDF Full Text Request
In the past ten years, with the rapid development of China’s highway constructionindustry, the main battlefield of highway engineering gradually extended to complexgeological area. Among them, not only in the highway tunnel built every year350KM growthrate, at the same time, the average length of the tunnel is also increasing year by year.On one hand, with the development of science and technology and engineeringexperience, the absolute difficulty in reducing the tunnel construction. On the other hand,with the increase of tunnel construction by the plains to high mountains and lofty hills and theextension of average length of tunnel, the relative difficulty of tunnel construction isincreasing.In this paper, the tunnel construction safety intelligent project research on remotemonitoring technology based on, first of bad geological tunnel advanced prediction method,comparison and analysis of the pros and cons of various methods; then the accident happenedduring tunnel construction when the rescue difficult, time is pressing the characteristics oftunnel engineering, the existing detection and video image acquisition and processingtechnology, puts forward the analysis of emergency command system based on Internet ofthings; after the vault cavity condition during the tunnel construction research, introduces thestress of the vault empty hole analysis method, the actual construction of common ways todeal with and inspection methods; finally, the actual situation based on the engineeringproject of Shanxi Xishan tunnel construction, carried on the example analysis to the abovethree aspects.The value of this major is analyzed and summarized by forecasting method, ahead ofbad geological tunnel vault cavity processing method and tunnel emergency rescue method,combined with the actual project is verified on the above three aspects. After long highwaytunnel in China can provide a reference to build a safe, high quality.
Keywords/Search Tags:Highway tunnel, advanced prediction, arch cavity, emergency and rescue
PDF Full Text Request
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