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Studies On The Anchor Frame Beam And The Micropile In Landslide Treatment In Its Application

Posted on:2011-03-17Degree:MasterType:Thesis
Country:ChinaCandidate:X B SuFull Text:PDF
GTID:2132360305467175Subject:Geotechnical engineering
Abstract/Summary:PDF Full Text Request
As social and economic development, human activities are increasingly frequent natural disasters are increasingly serious problem of landslide interrupted traffic and often destroyed the factory to the national economy has brought huge losses resulted in substantial accident.Present research landslide problem is solved, but different engineerng geology and different types of landslides, the slide rule by means of different.The paper according to the project profile and landslides destruction of the border waiting for, select the delivery of basic characteristics of landslides stability analysis and calculation for:stability coefficient of the one section is 0.940, esidual downslide thrust is 1744.783 kN/m; stability coefficient of the three section is 0.993, esidual downslide thrust is 2091.959 kN/m; stability coefficient of the four section is 1.063, esidual downslide thrust is 1326.719 kN/m; stability coefficient of the five section is 1.111, esidual downslide thrust is 856.218 kN/m(Slide the design of safety is 1.25). That two grades in the conditions of underground water running through the influence of instability to in stable condition and the serious shortage of the reserves, the need for governing.And stability in the calculation is based on the two landslides governance design. Through the plans for more than to choose and optimized, is determined mainly anchor frame beam and the micropile for the technical means. Leading edge of number one slope adopt micropile and anchor frame beam, back edge of slope adopt churning pile and micropile. Number two slope lighten weight by moving away rocks first,then lay out anchor cable with frame beam at slope surface and lay out micropile on platform of slop.The effectiveness of monitoring shows that anchor frame beam and the technique adopted comprehensive measures to the loess slope effect,Achieve the purpose of the expected landslide cure, the slide rule for the project provides reference. For similar landslides governance project provides reference...
Keywords/Search Tags:micropile, prestressed anchorage cable, framed beam, supporting project, construction test
PDF Full Text Request
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