Alireza Rashiddel

6 Questions 115 Answers 0 Followers

Questions related from Alireza Rashiddel

Apply surface load due to traffic in numerical model of tunnel?

I simulated the shield driven-tunnel by FLAC 2D, in which step of numerical model must be applying the traffic loads of ground surface (20 Kpa)? the traffic loads of ground surface change along...

14 November 2019 4,067 3 View

Surface Settlement due to Shield-driven Tunnels and Constitutive model of soils?

I simulated one tunnel in the soil medium, I going to study on the ground surface settelment due to excavation tunnels Which Constitutive model of the soils (SC-GC) is better? and why? 1. Mohr...

08 November 2019 8,927 4 View

How much dimensions of ground crater due to surface explosive of 500 kg TNT?

I was simulated 500 kg TNT on the ground surface to explosion, soil is clayey sand with young modulus E=100 MPa, dimensions of ground crater due to detonation is 70 cm in depth and 200 cm...

05 November 2019 919 6 View

Settelment of the tunnel Longitudinal Cross section?

There are three primary areas of ground movement towards a pressurised TBM: at the face, along the shield skin and at the tail void -(In the attached figure). Can the maximum surface Settelment of...

15 September 2019 10,070 3 View

Modeling Rapid Drawdown of the earth dam (FLAC 2D)

I modeled a earth dam I want to Simulation Rapid Drawdown of the earth dam at different rates with FLAC 2D software.Who knows the FISH function or a way to do this simulation in FLAC2D software?

18 May 2017 740 8 View

How to define underground water in the tunnel? (FLAC 2D)

I modeled a shallow tunnels in urban environments . Which method is suitable for considering the presence of water in the model? 1. specify pore pressures with the INITIAL pp command or WATER...

17 May 2017 2,919 3 View