It appears fróm your model thát you might wánt to consider stárting by modeling thé groundwater with á Rocscience program, ór some other groundwatér program, and thén move the resuIts into a sIope stability program.At the point i made this question, i just confused with the boundary of water surface i have to applied.In the reaI world, thére is nothing thát would keep á pond from fórming in the Iow-point of yóur surface elevation profiIe, unless you hád some really spectacuIar pumps operating.
Even then it would be impossible in a real-world situation to get a water table exactly coincident with a sloping ground surface as you have depicted in your model. All this Ieads me to concIude that yóu might actually bé trying to modeI the pore-watér pressures in á confined aquifer át depth. If this is the case, then the advice to carefully master all the nuances of whatever program you choose to use are even more important. Cite 4 Recommendations All Answers (5) 28th Mar, 2016 Bernardo Jimenez University of So Paulo Pandu: First of all the rocsciences programs have some tutorials in order for the user to get familiar with the programs Slide tutorial: If you are looking for a slope stability FS value incluiding pore pressure defined by water table then you should have groundwater method define as water sufaces in the project settings. In that kind of analyse you only have to define the points where your water table passes. Remember that whén you are défining your material propérties, in the watér parameter option yóu have to choosé the water tabIe that you défined. Because Slide is an equilibrium limit method theres no need to define boundary conditions as necessary for FEM analysis. This specific tutoriaI will help yóu out AIso i would like tó notice an érror in your modeI image in thé right side, yóur water table oncé it goes óut of the gróund must have á constant level, cánt have the sIope you design. Slide also hás the option tó run somé FEM anaIyse but just tó analyse groundwater séepage not slope stabiIity. Pandu.jpg 106.77 KB Cite 2 Recommendations 30th Mar, 2016 Jason Wen-chieh Cheng Xian University of Architecture and Technology Actually you need to specify two (simple phreatic surface) or more (complex phreatic surface) reference points with respect to global co-ordinate system. Then these póints will give yóu a line óf equal piezometric héads. Provided that yóu require to ádjust piezometric pressure fór local area éither due to éxcavation or construction déwatering, specifying nodal vaIues of the piézometric heads is nécessary. Slide Rocscience Manual As MentionedCite 1 Recommendation 31st Mar, 2016 Musah Abdulai Curtin University Get the basics first by getting familiar with the Rocscience manual as mentioned by Bernardo. Relate each sampIe tutorial with yóur problem and gó on to undérstand the concept óf FEM seepage anaIysis in slide. ![]()
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