Font Size: a A A

Stability Analysis Oftunnel Type Anchorage Of Suspension Bridge Based On Vehicleload

Posted on:2016-11-20Degree:MasterType:Thesis
Country:ChinaCandidate:X W YuanFull Text:PDF
GTID:2322330485981468Subject:Engineering
Abstract/Summary:PDF Full Text Request
With the rapid development of economy in our country, the basic construction investment is becoming more and more big, especially in the construction of the tunnel construction is particularly important. In the construction of the tunnel, landslide is one of the most common to the accident, landslide is easy to cause casualties, delay the construction period, the rise in the cost of engineering and construction company reputation, etc., to reduce the caused huge economic loss and social influence. As a result, the mechanism of tunnel collapse and landslide treatment measures after onset of the research is very meaningful.Based on clay mountain tunnel collapse as the research object, from the geological factors, hydrological factors, design factors, construction technology, etc system, the mechanism of landslides are analyzed, and the landslide after the summary and analysis of the system, and the handling measures paper main research work and achievements are as follows:(1) Through consulting a large number of highway tunnel landslide case statistical analysis, has carried on the system classification of highway tunnel landslide disasters, induces a cave-in and analyze the main influence factors and preventive measures.(2) With the clay mountain tunnel landslide as a case, according to the actual situation of the project, combined with field monitoring data of landslide formation are analyzed in detail in the hole week displacement change rule, and to the whole process of landslide has made a detailed description and analysis.(3) According to the characteristics of the red mountain tunnel landslide, this paper USES the ANSYS software, the typical sections of laterite mountain tunnel cave-in numerical simulation analysis, comprehensive analysis of geological factors, the influence of the hydrological factors, construction factors on collapse.(4) According to the causes and characteristics of landslides occur, reasonable treatment measures and Suggestions, and after the reinforcement of the monitoring data of the tunnel were analyzed, and the effect of reinforcement after evaluation of the system.
Keywords/Search Tags:highway tunnel, mechanism of landslides, the numerical simulation, processing measures
PDF Full Text Request
Related items