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Rock Fragments Strength Evaluation Methods And Technology Of Forecasting Landslide

Posted on:2009-08-21Degree:MasterType:Thesis
Country:ChinaCandidate:W G DuanFull Text:PDF
GTID:2132360242489099Subject:Structural engineering
Abstract/Summary:PDF Full Text Request
Rock mass is geologic body which composed by the block and discontinuity surface or structural plane. At the same time,the structure of the distribution and combination of features by clastic mass not only decided to the engineering properties and mechanical engineering nature,But also poses a variety of engineering geology of the rock an important control factor. Landslide prediction is the Geotechnical Engineering one of Forefront issues, not only because it factors in memory complexity, diversity, but also create conditions induced by factors of stability and non-randomness.In this study, the West and North-west Slope complex engineering geology of buzhaoba as a study. Research the calculation procedure of rock mass mechanics parametric, the forecasting technique of the slope deformation and the three-dimensional distortion attribute and control technique of the side slope rock mass, Main results are as follows:1 .Clastic mass mechanics parametric researchOn the slope and mining dump slope engineering geology for additional investigation, Since 1994, with seven of the survey data systematically summing up, at the slope and rock mechanics parameters for a comprehensive test data and statistical analysis. On the basis of this law and the use of RMR were carried out by GSI strength of the rock, and then using mathematical analysis to establish model, and calculated the results of the two coupling analysis, makes the results more reliable.2. Prediction of deformationApplication of theory and chaos theory grey two methods of follow-up rock slope deformation conducted a comprehensive forecast for the provision of safe production basis for decision making.3. Pit Road safety belt control technologySlope excavation revealed the three-dimensional effect of deformation, rock slope of the proposed three-dimensional effect of deformation and security of the exploitation of critical length, so as to establish a slope deformation control technology analysis method, which solved the Open Road transport safety belt;...
Keywords/Search Tags:clastic mass intensity, Parameter estimates, Landslide forecast, Three-dimensional effect of deformation
PDF Full Text Request
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