11 Questions 15 Answers 0 Followers
Questions related from Van-Quang Nguyen
Hello everyone, Is there anyone can help me to explan why the acceleration time history at nodes on the structure is too high (40g) and look weird. I am working on nonlinear analysis of...
11 June 2019 9,456 0 View
Hi everyone, I am modeling 2D tunnel - soil interaction under seismic loading but I have problem in soil-tunnel contact. Soil is shell element and tunnel lining is beam element. I want to...
18 October 2017 1,696 5 View
Dear all, I want to perform analysis with inelastic behaviour of beam element but I do not know how to calculate Yield strength (compressive yield strength, Tensile yield strength, tensile res...
10 August 2017 2,984 2 View
Dear all, Does anyone ever run site response analysis using Abaqus? Please upload some examples for reffrence. I did but the results are very strange. I think I have problem with how to assign...
16 June 2017 474 3 View
Dear all, I just have architecture drawing of double-deck circle tunnel. Anyone can help me about structure drawing. I want to know their reinforcement, just same shape, dont need identical...
23 May 2017 7,676 2 View
Hi all, Does anyone using FLAC2D to seismic analysis of Dam. Please tell me how to apply hydrodynamic pressure on Dam in FLAC2D? I model like as below figure, and using beam instead of added mass...
06 October 2016 5,399 2 View
Hi everyone, I am researching about response of tunnel under seismic loading and I also confused how to calculate strain-compatible shear modulus of soil Gm in equation as in attached figure. We...
04 August 2016 5,476 11 View
Hi every one! I am using Flac2D to perform a analysis of cut and cover tunnel. I also define interaction of tunnel and soil by " interface" command. But I have a error like attached figure ( more...
01 May 2016 8,045 1 View
Hello anyone! I am reading some papers relative circular tunnel, but i don't know about no-slip and full-slip condition. Could anyone explain detail to me? Thank in advance! Some papers of ...
18 April 2016 7,280 4 View
Dear you! I am calculating wavelength of motion of a earthquake. The steps are as follow: Wavelength = Vs/fmax = Vs x T = Vs x 2@t where: Vs: shear velocity T: period of wave fmax: maximum...
10 April 2016 8,638 5 View
I am plotting grapgh between Racking ratio vs Flexibility ratio of rectangular tunnel and then compare to Wang curve. But the results is not same. Note: - I using Flac 2D to analysis - This...
15 March 2016 7,071 4 View
