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Sunday, July 26, 2020 | History

2 edition of Stability analysis of slopes with dimensionless parameters found in the catalog.

Stability analysis of slopes with dimensionless parameters

N. Janbu

Stability analysis of slopes with dimensionless parameters

by N. Janbu

  • 11 Want to read
  • 28 Currently reading

Published by [Harvard University] in Cambridge, Mass .
Written in English

    Subjects:
  • Slopes (Soil mechanics),
  • Stability

  • Edition Notes

    Statementby Nilmar Janbu.
    SeriesHarvard soil mechanics series -- no. 46
    Classifications
    LC ClassificationsTA710 .J34 1959
    The Physical Object
    Pagination81 p. :
    Number of Pages81
    ID Numbers
    Open LibraryOL15979564M

    1. Introduction. The analysis of slope stability is an important aspect of research in disaster reduction engineering. In the analysis of slope stability, the primary task is to calculate the safety factor of the slope [1–5].Because the analysis of slope stability is statically indeterminate, the factor of safety cannot be obtained directly from the static equilibrium condition. 1. Theory of Slope Stability. In the lecture part of this course we will discuss a variety of methods of analysis of slope stability and instability. It is essential that the engineering geologist be intimately familiar with all of these methods because they provide ways of .

    Bishop A.W.,et al. ()The Use of Slip Circles in the Stability Analysis of Earth Slopes Geotechnique 5, Janbu, N. Stability analysis of slopes with dimensionless parameters. Harvard Soil Mechanics Series,46,   Chen Z, Wang J, Wang Y, Yin J-H, Haberfield C. A three-dimensinal slope stability analysis method using the upper bound theorem Part II: numerical approaches, applications and extensions. International Journal of Rock Mechanics and Mining Sciences 38 (3): Crossref, ISI, Google Scholar.

    Slope Stability Analysis NYSDOT Geotechnical Page Janu Design Manual OVERVIEW Slope stability analysis should be used to determine whether a proposed slope meets the required safety and performance criteria during design. This type of analysis is also utilized to determine. The quantitative determination of the stability of slopes is necessary in a number of engineering activities, such as: (a) the design of earth dams and embankments, (b) the analysis of stability of natural slopes, (c) analysis of the stability of excavated slopes, (d) analysis of deepseated failure of foundations and retaining walls.


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Stability analysis of slopes with dimensionless parameters by N. Janbu Download PDF EPUB FB2

Stability Analysis of Slopes with Dimensionless Parameters. Paperback – January 1, by Nilmar Janbu - Pierce : Nilmar Janbu - Pierce Hall. Stability analysis of slopes with dimensionless parameters (Harvard soil mechanics series) [N Janbu] on *FREE* shipping on qualifying offers.

Stability analysis of slopes with dimensionless parameters — First published in Pages: Get this from a library. Stability analysis of slopes with dimensionless parameters.

[N Janbu]. Stability analysis of slopes with dimensionless parameters (Book, ) [] Get this from a library. Stability analysis of slopes with dimensionless parameters. This paper presents a set of stability charts for the stability assessment of rock slopes that satisfy the Hoek&#x;Brown (HB) criterion under various seismic loading conditions.

The nonlinear Hoek&#x;Brown strength reduction technique is used to conduct pseudostatic stability analysis of rock slopes subjected to horizontal seismic excitation. Based on an extensive parametric study. The paper describes the methodology to define the posterior distributions of the input parameters for slope design and the use of these results for evaluation of the reliability of a slope with the first order reliability method (FORM).

A Case Study Based Slope Stability Analysis at Chittagong City, Bangladesh Article (PDF Available) in Journal of Geoscience Engineering Environment and Technology 3(3) September SECTION - SLOPE STABILITY.

Introduction. Design Parameters and Other Input Data for Slope Stability Analysis. Design Requirements. Safety Factors for Slope Stability Analysis.

Stability Analysis Computer Programs. References. SECTION - ROCK SLOPE STABILITY. Mechanics of Rock Slope Stability. analysis fully exploits the information contained in the physical dimensions of the variables and parameters.

Scaling has a more restricted scope and aims at a reduction of the number of parameters. Dimensional analysis Nondimensionalizing a mathematical model is a constructive way to formulate the model in terms of dimensionless quantities.

Welcome to the main entrance of the Online Geotechnical Engineering Library. Our geotech library provides links to useful publications such as papers, books, manuals, theses, that.

In this section, the significant stress-strain parameters used in mechanical ("rational") slope stability analysis will be discussed. Included are parameter definitions and common methods for quantifying them.

The intent of section 4A is to introduce some basic definitions and concepts concerning stress and strengths in soil and rock. The unsteadiness of rock slopes is often triggered by water-softening.

Based on catastrophe theory and the general constitutive equations of the strain-softening section in the weak interlayer, the present study investigated the catastrophic failure mechanism of rock slopes. Using theoretical analysis, the cusp catastrophe model for the failure of a rock slope with a strain-softening section.

Janbu, N. () Stability analysis of slopes with dimensionless parameters. Doctoral Thesis. Harvard University, Cambridge. has been cited by the following article: TITLE: Development of methodology for quantitative landslide risk assessment—Example Göta river valley.

A deterministic slope stability analysis model is subsequently established for the slope based on BSM with an assumption of predefined PSSs, as shown in Fig. validate the effectiveness of the established stability model, s u is firstly taken as a deterministic value of μ sthe FS is calculated aswhich is very close to the results reported in the literature (Cho,   Peterson/Puritan OU2 -Stability Analysis December Shield Engineering, Inc.

Page 5 of8. Figure 3 illustrates the location of the two (2) slope sections that were analyzed for slope stability. The slopes were chosen based on proximity to boring locations and also areas of steep slope to yield worst case scenario conditions.

Slope Stability Analysis by the Limit Equilibrium Method: Fundamentals and Methods presents basic principles for the safe design of constructed or natural earth slopes.

The limit equilibrium method is the most common approach for analyzing slope stability in both two and three dimensions. SLOPE STABILITY 1. Purpose. This engineer manual (EM) provides guidance for analyzing the static stability of slopes of earth and rock-fill dams, slopes of other types of embankments, excavated slopes, and natural slopes in soil and soft rock.

Methods for analysis of slope stability are described and are illustrated by examples in the appendixes. Stability analysis of a rock slope requires assessment of shear strength parameters, that is, cohesion (c) and angle of internal friction of the rock mass.

Dilatancy in a rock mass is unconstrained near slopes as normal stress on joints is small due to weight of the wedge. Stability analysis of slopes with dimensionless parameters (Harvard soil mechanics series) Unknown Binding – 1 Jan.

by N Janbu (Author)Author: N Janbu. The general availability of computers has provided efficient means of assessing the stability of slopes using several analytical methods.

However, the increased use of computers coupled with a lack.Abstract. Slope Stability Analysis by the Limit Equilibrium Method: Fundamentals and Methods presents basic principles for the safe design of constructed or natural earth slopes.

The limit equilibrium method is the most common approach for analyzing slope stability in both two and three dimensions.Figure 6: Slope stability analysis result using SLOPE/ W (Corps of Engineers #2 method) Table 5: Seepage rates for all soil types To test which dimensionless parameter affects.