Open Access Open Access  Restricted Access Subscription or Fee Access

Analysis and Design for Homogeneous Earth Slopes

Nasari vijay kumar, M. Madhusudhan Reddy, SS. Asadi, D.Satish Chandra, P.Guruswamy goud

Abstract


In an aspect of geotechnical engineering problems, slope stability is a condition of inclined soil, waste heaps to withstand or undergo movement. The slope is an unprotected ground surface that can be situated at an angle of horizontal. Slopes are necessitated in the construction of railway embankments and highways, levees, bridges, earth dams, reservoirs and canals, etc., and are generally less expansive. Failures of natural and man-made slopes have demise and demolition. Analysis and stability slopes consist of determining and comparing the shear stress developed along the potential rupture surface with the shear strength of the soil. The awareness of surface drainage is a very important factor. Slope stability can be evaluating the groundwater, shear strength of the soil. For a secure slope factor of safety should not be less than 1. In recent times electronic computers made it feasible to the more easily repetitious mechanism and the use of OASYS GE software has simplified the analysis to a great extent. In this present study OASYS GE Slope software has been worn to analyze the homogeneous earth slopes for different cohesive strengths, and also we study the improvement of stability of slopes using geo membrane and we also consider the effect of groundwater table on the stability of slopes.


Keywords


OASYS GE, Slope, Slip surface, Ground water table, Geo membrane, Black cotton soil.

Full Text:

PDF

References


Shivamanth A, Athani SS, Desai MK, Dodagoudar GR. Stability Analysis of Dyke Using Limit Equilibrium and Finite Element Methods.International Conference on Water Resources, Coastal and Ocean Engineering vol. 4.pp. 884-891Proceedings of a meeting held 18-20 December 2015, Bhubaneswar, India.

Siddappa G, Shanthakumar MC. Stability Analysis of Homogeneous Earth Slopes. IPCBEE;2014; 62.

Chowdary RN. Slope Analysis. Development in Geotechnical Engineering.1978; 22: 137-53.

FelleniusW. Calculations of the Stability of Earth Dams. Proceedings of second congress of Large Dams. 1936; 4: 445-63.

Janbu N. Stability analysis of Slopes with Dimensionless Parameters. D.Sc. Thesis. Civil Engineering, Harvard University Soil Mechanics Series, No. 46; 1954.

Bishop AW. The Use if Slip Circles in Stability Analysis of Slopes. Geotechnique.1955; 5.

Morgenstern NR, Price VE. The Analysis

of the Stability of General Slip Surfaces. Geotechnique.1965; 15 (1): 77-93.

Spencer E. A method of Analysis of the Stability of Embankments, Assuming the Parallel InterSlice Forces. Geotechnique.1967; 17: 11-26.

Rahardjo H,Ong TH, Rezaur RB, Leong EC. Factors Controlling Instability of Homogeneous Soil Slopes under Rainfall.J. Geotech. Geoenviron. Eng. 2007; 133 (12): 1532-1543.

Sinha BN. Advance Methods of Slope-Stability Analysis for Earth Embankment with Seismic and Water Forces.International Association for Computer Methods and Advances in Geomechanics.Goa, India. October 2008, 64(12):1-6p.

Namdar A. Analysis of Slope Stability Using Limit Equilibrium.Universitatea TehnicăGheorghe Asachi” din Iaşi Tomul Fasc.2010, 2:75-84p




DOI: https://doi.org/10.37591/joge.v6i3.2770

Refbacks

  • There are currently no refbacks.