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Questions related from Navid Yeganeh
Are the static loading and monotonic one the same? Is it correct to point out that the dynamic loading includes the cyclic and seismic loading conditions?
27 November 2019 9,415 2 View
Having surfed the Net, I saw some yardsticks based on which the maximum differential settlement was limited to 50 mm, e.g., Skempton and McDonald (1956). Are there any codes or research studies,...
27 August 2019 5,454 6 View
As you may know, the lateral deflections and drift ratios of a superstructure could be compared with some criteria. I was wondering whether there was something like them for the foundation rocking.
26 August 2019 9,959 3 View
Is there any example of a programming code regarding letting the excess pore water pressure dissipate in a seismic numerical simulation via FLAC3D?
04 August 2019 210 2 View
Assuming running the undrained effective stress analysis in FLAC3D via Config FLUID using the effective stiffness and strength parameters, are we expecting the constant effective stresses in the...
16 July 2019 6,352 3 View
Is it possible to deactivate the effect of water so that FLAC adds the amount of steady state PWP to the effective stresses in all zones such that all the stresses in the soil constitutive model...
01 June 2019 4,975 2 View
The very initial step of each project is setting up the in-situ stresses. Right after the said step as well as amidst the dynamic analysis, could you cast light on how FLAC internally does the...
28 May 2019 5,412 2 View
Hey There. I am seeking a batch of references whereby the cohesion, friction angle, and dilatancy of the interface element, e.g., between a concrete foundation and the soil mass, could be...
14 March 2019 1,270 2 View
Is it possible to employ the said soil model so as to investigate the seismically-induced excess pore water pressure. Note that liquefaction is not considered herein.
06 February 2019 9,696 5 View
What are the possible reasons behind winding up with the different soil settlement profiles on the ground level whereas the response spectra for a point on the ground surface are more or less...
09 December 2018 5,691 0 View
It is of appreciation if you could introduce some references in that regard.
06 December 2018 8,731 0 View
Soil-structure interaction Direct method Monotonic soil shearing Cyclic soil shearing Undrained effective analysis
03 December 2018 8,253 0 View
Hey There. Assuming that the Mohr-Coulomb shear failure envelope as an elastic-perfectly plastic soil constitutive model is employed in FLAC3D. Referring to the dynamic section of the aforesaid...
30 November 2018 6,497 1 View
Assuming that Dr is equal to 55%, are we dealing with a contractive soil or the dilative one?
31 August 2018 687 0 View
Is that something challenging the original, simple Masing rules? TA! Navid
24 August 2018 5,702 3 View
For instance, Rayhani and El Naggar (2008) posited that the said distance ought to be greater than five times of the superstructure width. Rayhani, M. H., & El Naggar, M. H. (2008). Numerical...
08 June 2018 5,019 5 View
Qiu, T. and Fox, P.J., 2008. Effective soil density for propagation of small strain shear waves in saturated soil. Journal of geotechnical and geoenvironmental engineering, 134(12), pp.1815-1819.
06 October 2017 5,697 2 View
I am well-neigh bamboozled courtesy of facing two utterly assorted methods in the calculation of the predominant frequency associated with earthquake. By way of illustration, a piece of seismic...
29 September 2017 844 4 View
FLAC3D manual (Page 1-4: Dynamic Analysis): "The method follows any prescribed nonlinear constitutive relation. If ahysteretic-type model is used, and no extra damping is specified, then...
20 August 2017 2,620 0 View
PLAXIS 2D and 3D
13 March 2017 5,782 3 View
It is of note that the aforesaid parameter is named "Kref-iso" which is the slope of the laboratory curve for p' versus e at the reference effective pressure (Pref). Please take a butcher's at the...
05 November 2016 8,505 2 View
Insofar as I know, we are supposed to change the value of G from static to dynamic condition in the soil stratigraphy.
10 October 2016 9,207 3 View
Could you please drop some references elucidating such jargon? Generally speaking, I am inclined to figure out what gives rise to hysteretic loops in soil constitutive models whilst the authors...
16 August 2016 2,650 2 View
Could you issue the best way whereby the acceleration history concomitant with one point at the base of the model is utterly coincidence with the earthquake acceleration record in terms of the...
31 July 2016 8,520 1 View
Is it correct to run the modal analysis for estimating the fundamental frequency of the timber floor without considering damping, i.e. 1% (inherent material damping)? It should be highlighted that...
20 July 2016 9,270 2 View
Additionally, in FLAC2D, the IDs associated with gridpoints and/or zones, for which the history commands are being invoked, illustrate in the working screen automatically.
18 July 2016 9,886 2 View
FLAC2D: def ps3d ; put 3D principal stresses ; into ex_1,2,3 loop i (1,izones) loop j (1,jzones) $sdif = sxx(i,j) - syy(i,j) $s0 = 0.5 * (sxx(i,j) + syy(i,j)) $st = 4.0 * sxy(i,j)^2 $rad = 0.5 *...
18 July 2016 5,397 1 View
Would you please utter how the axes and the origin can be exhibited in FLAC3D in the exact position? I dropped the photo.
13 July 2016 4,997 1 View
Inasmuch as the unloading-reloading Poisson's ratio is a pure elastic parameter, I just wonder why the PLAXIS manual, in HS Model section, posits to harness 0.2 in lieu of selecting the...
07 July 2016 3,743 3 View
Please survey the attachment:
07 July 2016 3,009 0 View
Have you ever gone through the ensuing procedure in your project? [FLAC3D-5.0]: Prior to running a dynamic model with actual material strength and damping properties, an elastic simulation should...
03 July 2016 4,535 0 View
In some simulations, large modulus reductions have been noticed in areas remote from regions of plastic flow (e.g., near the base of the model). It appears that the use of a single modulus...
03 July 2016 7,292 0 View
Ascribing doubting as respects making use of the CY Model in FLAC3D so as to mimic the behavior of clayey soil in the seismic analysis to being utilized the friction hardening in the aforesaid...
25 June 2016 4,659 2 View
