Factors that controls tunnel lining forces?

04 April 2017 1 10K Report

I am trying to compare lining forces for tunnels in shanghai soft clay,Bangkok soft clay,Boom clay and Lateritic clay(latosol).What parameters of clay soils controls tunnel lining forces?

Ali hussien Amteghy

https://www.ita-aites.org/media/k2/attachments/public/Tust_Vol_3_3_237-249.pdf

Badges
Science topic

Similar topics
Agriculture
Soil Science
Soil

More Michael Opei-Kumi's questions See All

How to model circular pile in plain strain

I have a row of 6 circular pile spaced at 4m.Each pile is suppose to carry 400kN.I want to model this piles as an equivalent wall.How do I get the equivalent wall thickness and the equivalent load...

05 June 2017 1,618 1 View

How to model circular pile in plain strain

I have a row of 6 circular pile spaced at 4m.Each pile is suppose to carry 400kN.I want to model this piles as an equivalent wall.How do I get the equivalent wall thickness and the equivalent load...

05 June 2017 2,061 1 View

Factors that controls tunnel lining forces?

I am trying to compare lining forces for tunnels in shanghai soft clay,Bangkok soft clay,Boom clay and Lateritic clay(latosol).What parameters of clay soils controls tunnel lining forces?

26 April 2017 1,890 1 View

Stress reduction factors?

I am simulating a shallow tunnel in plaxis 2D using the stress reduction method.The Tunnel diameter is 6m with an overburden of 7.6m.what Stress reduction value can be applied?

03 April 2017 3,621 5 View

In Molecular Dynamics Simulation, how do I make changes to the force field according to my protein?

Hi In Molecular Dynamics Simulation, how do I make changes to the force field according to my protein? I got this error in the add-ion stage: Fatal error "./ amber99sb-ildn-HHH.ff / force...

01 March 2021 8,747 4 View

Is this the write procedure for acid digestion of soil for heavy metal analysis using AAS?

How to do acid digestion of soil sample with 3:1 aquaregia in an open vessel?

23 February 2021 3,053 7 View

Why does the sum of reaction forces not match the force component of a Free Body Cut in Abaqus?

I am using Abaqus to simulate a plate with in-plane loading. The boundary conditions allow the right edge to move up and down, the displacements on the left edge are fixed. There is no rotation...

23 February 2021 711 3 View

Are there packages (R or Python) for simple models (bucket?) to assess soil water content?

Hi everyone. I am researching droguht effects on soil water drought. I am looking for already implemented functions in R or Python to estimate soil water content from precipitation,...

21 February 2021 2,084 1 View

Which type of loading is to be used in dynamic analysis of Machien foundation?

Hello Everyone, Hope you all are doing well. I'm trying to simulate a machine foundation in ABAQUS with a geo-cell reinforced soil bed. Im totally confused to which type of loading would be...

21 February 2021 4,388 3 View

How to include additional force field in GROMACS?

I have a cellulose model system that is best described by the GLYCAM06 force field according to the literature. However, the set of force fields included in the GROMACS package doesn't include the...

20 February 2021 3,309 3 View

I want to simulate a system containing protein and heavy metals; which force field is most reliable for this purpose?

The protein I want to simulate has multiple heavy metals. I wanted to know which force-field I should use with GROMACS to achieve this. Most importantly, do the latest updates in the force-field...

16 February 2021 2,420 1 View

How to obtain parameters to run a simulation for benzene using CHARMM forcefield in GROMACS?

I have been reading this paper Soft Matter, 2017, 13, 1904 and in this paper, they simulate benzene in GROMACS using CHARMM. They mention that they performed simulations of benzene using the...

15 February 2021 5,561 3 View

Gromacs force field and water model recommended for protein hydrophobic study?

Dear All, I received a comment from reviewer about asking me selection of force field and water model. I choose OPLS-AAL and 3-point water model. They mentioned the combination of OPLS-AAL and SPC...

13 February 2021 1,364 3 View

For acid treated montmorillonite clays what will be the result of surface area?

The organo montmorillonite nanoclays modified with octadecylamine were used for the experiment. After acid treatment, the surface area will be increase. However, in my experiment, the surface area...

10 February 2021 1,581 3 View