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Study On Landslide Program Of West Waste Dump Deformation Zone Of Ha’erwusu Open-Pit Mine

Posted on:2013-11-11Degree:MasterType:Thesis
Country:ChinaCandidate:J Y WangFull Text:PDF
GTID:2231330395469302Subject:Mining engineering
Abstract/Summary:PDF Full Text Request
Heidaigou Ha’erwusu coal mine waste dump on the west side of the pole110KVhigh-voltage line in December2009found that tilt, tilt in order to understand thereasons, the stability analysis of the dump, in the collection of geological features of thearea under the premise on Heidaigou dump a series of projects in western geologicalexploration.By Geological Survey, to identify the parts of the engineering geologicalconditions and hydrogeological conditions, and a lot of geotechnical laboratory testingin the region of the physical and mechanical properties of the full study. Analysis of thedump slope deformation and failure mechanism and slide mode, by ANSYS, FEPGnumerical simulation, simulation of slope and slope deformation mechanism in theprocess of deformation and failure process of rock fracture. Physical and mechanicalproperties of the rock based on the use of limit equilibrium and finite element-strengthreduction factor method to do the dump slope stability analysis and evaluation, andanalysis of water infiltration in the role of the dump stability, through the dump ofphysical and mechanical properties of rock and dump the water conditions inconsidering the stability analysis, and ultimately gives the dump stability controltechnology research programs.
Keywords/Search Tags:dumping pile, bed rock mass, strenth weakening, slope
PDF Full Text Request
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