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The Exponential Relationship Between Slope Stability And Cohesive Force And Angle Of Internal Friction

Posted on:2019-01-19Degree:MasterType:Thesis
Country:ChinaCandidate:S Y FangFull Text:PDF
GTID:2310330542959045Subject:Engineering
Abstract/Summary:PDF Full Text Request
China is a large territory with a land area of 9.6 million square kilometers,of which mountains,hills and plateaus account for 69% of the total land area of the country.At the same time,due to the complex and changeable terrain structure,China is a country with multiple geological disasters.The impact of natural disasters on human beings is far-reaching.Among these natural disasters,Geological disasters are one of them.They are based on related Geological conditions and man-made roles.The relevant Geological phenomena that cause a major threat and damage to the natural environment and the safety of people's life and property in the relevant areas.Collapses,landslides and mudslides are common and common types of geological disasters,which occur frequently in some parts of China,and when they occur,they will be accompanied by enormous destructive capacity.It has a great impact on the security and stability of the local area and economic development,seriously threatening the safety of people's lives and property.With the progress of the times,the development of our economy and the frequent occurrence of geological disasters,the party and the government have invested a lot of human and financial resources to ensure that Geological disasters can be prevented and prevented.To meet the requirements of the development of the times,the construction of ecological civilization has become the most important topic at present.Environmental protection and governance are the main tasks we need to do well at present.This paper summarizes the influencing factors,classification,prevention and control measures of landslide disaster through the study of relevant literature.This paper also summarizes the common projects that are prone to landslide disasters in China,analyzes the reasons for landslides,and gives the prevention and treatment measures.The prevention and control of landslides is still the most important word in a "prevention",that is to say,prevention is actually the most important.The stability ofslope is the key part of landslide prevention work.It is essential to prevent the occurrence of landslide before the disaster.Therefore,before carrying out various construction and development projects,we must conduct a careful survey and study of the relevant research areas,and we must record them in detail,and then budget according to data and data to determine the possibility of landslides under the influence of possible external forces and do a good job of preventing them.Reducing the chance of a landslide.There are many methods for the calculation of slope stability.Among them,the residual thrust method is one of them.I took several different profiles,used its data data,and obtained the stability coefficient FS of the profile under the influence of heavy rainfall.Sensitivity analysis,To determine whether a landslide can occur in the study area.According to the budget requirements,make reasonable recommendations,do a good job of preventive measures to ensure the stability of the slope.
Keywords/Search Tags:geological disaster, landslide, controlling measure, the residual thrust method
PDF Full Text Request
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