Are there expressions for mobilized friction angle with depth?

I am trying to calculate the earth pressure with the variation of friction angle along the depth for actual variation of earth pressure with respect to soil-wall friction angle.

01 February 2019 1,831 2 View

I am trying to write a MATLAB code. The MATLAB results a warning "Warning: Explicit integral could not be found" and does not solve. Why?

The MATLAB code is written as follows: syms delm phim kpm nup...

10 November 2018 202 0 View

Why the maximum bending moment in loose sand is higher than in dense sand in case of cantilever sheet pile wall?

I am calculating the maximum bending moment in cantilever sheet pile wall with the method present in the book by B M Das. The maximum bending moment is less in dense sand than in loose sand. What...

02 March 2018 8,936 5 View

Can the soil be excavated without dewatering?

I am making a model in which excavation is required but the water level should not be changed.

10 November 2017 2,996 3 View

Does the OMC of soil change with the variation of Aspect Ratio of fiber?

I did some compaction tests with variations of PP fibers. As the aspect ratio decreased, the OMC increases. Is it possible, or should I repeat my tests?

10 November 2014 1,342 2 View

How are the book chapters published.

I have written a book chapter on "Liquefaction of soil". Please suggest anyone who is writing a book or any publisher that can publish. Thank you

09 October 2014 8,554 1 View

How to compare two groups with only two measurements?

Hiiiii everyone! I have an enquiry on statistical analysis. I was looking for many forum and it's still cannot solve my problem. I want to compare means of two groups of data but only with two...

03 March 2021 8,796 3 View

Sample dilution for quantitative analysis using ELISA?

If the detection range is in ng/ml but the reference range is in ug/ml for a molecule or protein in serum or plasma .how to dilute and what is the initial volume to be taken for quantitative analysis

02 March 2021 7,670 3 View

New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before?

Question to you and THEM, the New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before? There appears to be a core problem for...

02 March 2021 3,024 2 View

What SPSS analysis should I run with one IV (with two levels) and two DVs?

Hi, I am trying to figure out which test would be most appropriate to run for the following question: Is there a difference in task blood pressure between smokers and non-smokers? There are two...

01 March 2021 8,235 2 View

How to define and get results (stresses) for certain points of a model in abaqus, using python? When the size of the model changes?

I want to do a parameter study of a aixsymmetric cylinder in Abaqus. I want to create several jobs where I get the stresses for 3 different points in my model. These points are defined. I wrote a...

01 March 2021 10,078 1 View

LOAD DISPLACEMENT CURVES Stiffness increasing in ANSYS non linear analysis. HOW CAN I CORRECT IT?

Hi. I am doing non linear FE analysis using a new material beam under flexural 2 point loading using ANSYS. I have defined a bilinear material model. The solution has converged. In results I am...

01 March 2021 9,911 3 View

How to add missing citation?

Dear colleagues, I have found that many authors have a concern regarding their missing citation in RG because often citation in RG is lower than google scholars. I also missed some citation...

26 February 2021 928 6 View

How relevant is Mini slump cone?

for all the rheology researchers, my question is, how relevant is a mini slump cone (smaller than a standard 50 cent rheometer). currently based on testing, the thickness of slumped material is...

26 February 2021 3,668 1 View

Stress/strain tensors decomposition ???

25 February 2021 6,760 1 View

Statistics: include groups of respondents made by one person for analysis?

Good morning, I could not find literature about this so I am asking. I am organizing data for a questionnaire (N=100) that foresees some personal questions like level of education. For the aim...

25 February 2021 2,090 4 View