UNIVERSIDAD PRIVADA DEL NORTE Ing. Minas IX ciclo DESARROLLO LABORATORIO 3

1) Solucin:

Slide Analysis Information Document Name File Name: problema 1.sli Project Settings Project Title: SLIDE - An Interactive Slope Stability Program Failure Direction: Right to Left Units of Measurement: SI Units Pore Fluid Unit Weight: 9.81 kN/m3 Groundwater Method: Water Surfaces Data Output: Standard Calculate Excess Pore Pressure: Off Allow Ru with Water Surfaces or Grids: Off Random Numbers: Pseudo-random Seed Random Number Seed: 10116 Random Number Generation Method: Park and Miller v.3 Analysis Methods Analysis Methods used: Bishop simplified Janbu simplified Number of slices: 25 Tolerance: 0.005 Maximum number of iterations: 50 Surface Options Surface Type: Circular Radius increment: 10 Minimum Elevation: Not Defined Composite Surfaces: Enabled Reverse Curvature: Create Tension Crack Loading Seismic Load Coefficient (Vertical): 17 1 Distributed Load present: Distributed Load Triangular Distribution, Orientation: Normal to boundary, Magnitudes 1,2: 10 and 20 kN/m Material Properties Material: Dique Strength Type: Mohr-Coulomb Unit Weight: 16.45 kN/m3 Cohesion: 0 kPa Friction Angle: 36 degrees Water Surface: Water Table Custom Hu value: 1 Material: Suelo Aluvial Strength Type: Mohr-Coulomb Unit Weight: 18 kN/m3 Cohesion: 5 kPa Friction Angle: 32 degrees Water Surface: Water Table Custom Hu value: 1 Global Minimums Method: bishop simplified FS: 0.988832 Center: -17.992, 216.569 Radius: 202.172 Left Slip Surface Endpoint: 72.829, 35.945 Right Slip Surface Endpoint: 133.293, 82.456 Resisting Moment=6.5892e+006 kN-m Driving Moment=6.66362e+006 kN-m Method: janbu simplified FS: 0.974864 Center: -24.448, 216.569 Radius: 207.597 Left Slip Surface Endpoint: 62.688, 28.145 Right Slip Surface Endpoint: 134.473, 83.000 Resisting Horizontal Force=43430.9 kN Driving Horizontal Force=44550.8 kN Valid / Invalid Surfaces Method: bishop simplified Number of Valid Surfaces: 3839 Number of Invalid Surfaces: 1012 Error Codes: Error Code -1000 reported for 1012 surfaces Method: janbu simplified Number of Valid Surfaces: 3838 Number of Invalid Surfaces: 1013 Error Codes: Error Code -108 reported for 1 surface Error Code -1000 reported for 1012 surfaces Error Codes The following errors were encountered during the computation: -108 = Total driving moment or total driving force < 0.1. This is to limit the calculation of extremely high safety factors if the driving force is very small (0.1 is an arbitrary number). -1000 = No valid slip surfaces are generated at a grid center. Unable to draw a surface.

Mtodo de Bishop simplificado

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Mtodo de Janbu simplificado

Cambiamos el punto de anlisis