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Questions related to Concrete
Does gamma radiation have a negative effect on the structure of concrete?
24 August 2023 5,600 2 View
How does engineering design process affects system thinking skills?
23 August 2023 4,770 1 View
There are different formulaes in the different research papers and these formulaes give the different results.all these formulaes are given bellow. which formula is correct?
21 August 2023 3,662 0 View
according to A606 code specified that to carry out low cycle fatigue test machine capacity should minimum 45kn-100kn. why load capacity of machine is specified.
21 August 2023 7,149 1 View
Of course, nowadays the use of nanotechnology and chemical modification of chitosan or the use of oligosaccharides of chitin and chitosan have become somewhat effective, but still the use of...
18 August 2023 2,789 2 View
Hello, everyone! I recently got a problem about band gaps of one inorganic selenide crystal. Every time I run UV-Vis-NIR diffuse reflectance spectra, the results (Fig. 1) seem that the compound...
16 August 2023 8,774 4 View
Since M40 concrete is used in our site for piling and we are using around 1.1-1.2% admixtures(Superplasticizer's) since site is almost 3hrs far from our batching plant. Some are telling that if we...
13 August 2023 4,324 8 View
After several trials 1% of admixture is fixed and in such case can we put 0.6% admixtures in starting time and remaining 0.4% after sometime(maybe 2hrs later) such that workability of concrete...
13 August 2023 5,942 5 View
What are the applications of robotics in Indian agriculture and how does drone technology benefit the environment?
11 August 2023 3,334 3 View
The evolution of the teacher's culture from, among other things, the traditional learning model to that of modern digital learning processes by leveraging cloud technologies, online learning and...
10 August 2023 916 2 View
I have a question about chemical analysis ICP sample preparation. A 16g liquid sample was evaporated on a hot plate to obtain 0.9409g of salt. Here, 4g of 2% HNO3 was added to completely dissolve...
08 August 2023 2,721 2 View
I got this error while running MD simulation, the simulation stopped at Step 15205000 and Time 30410.00000. background: This is the exact system i ran for ~60ns without any error a few days back.
08 August 2023 1,523 2 View
Copying a part of the publication of my own paper. Is it plagiarism?
04 August 2023 290 9 View
can any one explain the procedure of nonlinear finite element analysis of concrete beam with reinforcement, using ansys drucker Prager model or any other way? How to find the ulimate load capacity...
02 August 2023 1,822 3 View
Hi I was wondering how exactly are the pushover loads applied in FEA programs? For instance, in SAP2000 you can apply the following load patterns user-defined modal accel The first case is...
02 August 2023 2,246 2 View
hello sir i am doing simulation of on PU foam same as literature. I am considering PU foam block and bottom is fixed and top rigid plate striking with velocity. I am using material modal MAT_083...
02 August 2023 4,271 1 View
I am carrying out some analyzes of a RVE with prolate pore, in order to obtain a yeld locus graph (Hydrostatic Stress x Equivalent Stress), following the work of Gurson (1993). For this, I...
02 August 2023 6,253 0 View
Please put your possible thoughts and suggestions on the attached pictures and also if there are any possibilities of mitigating them...
01 August 2023 9,532 1 View
My research interests are bio-lubricants, use of re-refined oils in different applications, use of vegetable based oils in different applications. I have 9 years of experience in lubricants field....
31 July 2023 6,961 3 View
What are the causes and effects of environmental changes and environmental conditions that cause a change in an ecosystem?
31 July 2023 3,230 3 View
I want to apply pretensioned force in one of my element in the model. So suggest me how do we do that?
31 July 2023 4,172 1 View
I have a pressing issue with my thesis, as I need to analyze numerous 3D moment frames, but I'm running short on time. Moreover, the buildings I'm studying are symmetrical and lack torsion or...
27 July 2023 1,361 4 View
I need to calculate ECC from farfield data. I have data of radiation patterns for H-Co, H-Cross, E-Co and E-Cross at some frequencies. Can anyone tell the method to calculate ECC using farfield...
27 July 2023 2,960 0 View
I'm going to start a research on interlocking bricks using Coal Ash by varying key depth. But I'm little bit confused about the key depth like what should be starting key depth 20mm, 25mm, 30mm...
26 July 2023 952 2 View