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Questions related from Navid Yeganeh
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...
07 July 2019 9,032 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...
06 June 2019 5,351 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...
05 May 2019 2,307 1 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...
03 March 2019 915 3 View
I was wondering what were the rationales behind making such an assumption in the soil mechanics and geotechnical earthquake engineering? Is it allowed to be used only in the static condition or it...
02 February 2019 4,152 1 View
Please find enclosed the attachment.
12 December 2018 9,547 1 View
PWP: Pore-Water Pressure
10 October 2018 2,478 0 View
The yielding stress of concrete material is considered to be the same as the characteristic compressive strength (fc0) of concrete.
06 June 2018 8,569 0 View
I am wholly grateful to you if the Civil Engineering journal abbreviations source could be announced herein. TA! Navid
06 June 2018 1,284 2 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...
06 June 2018 629 4 View
SAP2000-V19
05 May 2018 1,330 1 View
TA! Navid
01 January 2018 4,431 2 View
Cheers!
09 September 2017 2,285 1 View
"Numerical testing conditions can influence the model response for shear hardening/softening behavior. The rate of loading can introduce inertial effects. The results are also grid-dependent....
06 June 2017 4,694 0 View
The said response spectrum is gonna be harnessed as a seed response spectrum in the spectrum matching procedure; in that light, the target response spectrum for strong rock ought to be plotted;...
06 June 2017 8,707 1 View
The thing I am striving to ask is that in reality the shear velocity and thereof soil stiffness near the soil surface are conspicuously infinitesimal; nonetheless, in all shear wave velocity...
03 March 2017 8,812 0 View
(saturated soil): saturated (total) density or saturated density - water density
02 February 2017 9,632 0 View
def _install . . . end @install h a f @install
12 December 2016 7,200 6 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...
11 November 2016 1,840 2 View
The aim is calculating the damping ratio by employing the G-reduction curves posited by Seed and Idriss (1970), and Sun et al. (1988) for sand and clay, consecutively.
10 October 2016 9,799 3 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 3,220 3 View
The intention is that the parameters _s and _t are being calculated in each timestep amidst the 30-second earthquake excitation. ; --- s-t ---def _s_tlocal pnt = zone_headloop while pnt #...
09 September 2016 1,973 0 View
Is it correct to pronounce that hyperbolic behavior (hyperbola) is a monument of nonlinear elastic behavior for soils?
08 August 2016 7,337 1 View
How can users consider the effects of C (or Cm, i.e. Mobilized Cohesion)? Please take a butcher's at the formula of plastic shear modulus posited for the frictional soil:
08 August 2016 9,344 2 View
I had a question revolving around the friction hardening law based on UBCSAND model utilized in CY model embedded in FLAC3D-V5. Apropos of CY model, the users are supposed to define a table of the...
08 August 2016 8,237 1 View
The rationale associated with the first if-condition hinging around not allowing the diminishment of stiffness is the thing I could not grasp for sure. In this light, have you ever seen any...
08 August 2016 7,461 4 View
Please have a look at the attachment.
08 August 2016 2,695 1 View
Please survey the attachment:
07 July 2016 9,222 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...
07 July 2016 7,082 0 View
My question is that whilst FLAC3D can calculate Gamma-P via the equation below in CY model, why did Itasca select the uncanny way to determine the plastic shear strain? Let me highlight that Phi-m...
07 July 2016 5,111 0 View
I have been off my rocker courtesy of plasticity concepts! Anyhow, would you please expound on the concept of assigning one to "m" acting as a precursor to neglecting the effect of p' in the...
07 July 2016 6,039 2 View
I wonder why equation B which is, to me, extraordinary, was invoked for calculating the friction angle in lieu of equation A!
07 July 2016 2,095 1 View
07 July 2016 2,115 2 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...
06 June 2016 5,354 2 View
FLAC3D-5.0: The Cysoil model is a strain-hardening constitutive model characterized by a frictional Mohr-Coulomb shear envelope (zero cohesion) and an elliptic volumetric cap with ratio of axes,...
06 June 2016 3,292 0 View
