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Questions related to Concrete
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 2,685 2 View
Copying a part of the publication of my own paper. Is it plagiarism?
04 August 2023 260 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 1,790 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 2,200 2 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 9,499 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 6,932 3 View
What are the causes and effects of environmental changes and environmental conditions that cause a change in an ecosystem?
31 July 2023 3,195 3 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 1,333 4 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 925 2 View
Is it possible to relate Lean construction principles; waste and project performance? How do I relate the three latent variables?
25 July 2023 2,242 2 View
although it depends on the geographical regions and country regulations. However, are there any regulations for a minimim safe distance from the shore line? please share your information with any...
22 July 2023 7,868 3 View
The goal of the procedure is the precipitation of the carotenoids extracted with the aforementioned solvent, by reducing their miscibility switching the polarity from hydrophobic to hydrophilic....
19 July 2023 988 1 View
I am doing the PDP test on the Magnesium alloy deposit. However, the minimum exposed area is not 1 cm^2. Can my result be justified? Can I keep the exposed area 0.5 cm^2?
19 July 2023 9,306 10 View
It was reported that the concepts of structural breakdown and buildup are very important to obtain appropriate structural performances in 3D printing and SCC concretes [1,2]. The 3D mix should be...
18 July 2023 2,030 0 View
why the maximum peak in the spectrum is at 2 theta 60?
17 July 2023 1,042 3 View
According ASTM C39, section 11.1.1, the acceptable range of individual cylinder strengths between 3 cylinders umder field conditions is said to be 9.5% from mean for cylinders of strengths 15 to...
15 July 2023 8,131 0 View
How to mix sodium silicate solution with sodium hydroxide solution for GPC concrete and when these should mix before concrete casting?
13 July 2023 2,278 1 View
How can I calculate normal and shear stiffness of interface between the FRP ,epoxy resin and concrete ? I am using DIANA for it. Please suggest me.
12 July 2023 5,551 2 View
hi i am trying to build a pipe or tunnel on FLAC 3D software . so if anyone know the flac 3d code , please help? highly appreciated thanks regards
12 July 2023 5,829 3 View
If there is overdosing of admixture then there is chance of segregation,shrinkage and other many problems and company also only provides dosages as 0.5-1.5% of cement in their certificate so how...
12 July 2023 5,683 3 View
I am trying to do some harmonic analysis , I have to select the most effective natural modes. I have the modal matrix (natural modes eigen vectors), but I am confused between many techniques. some...
08 July 2023 1,245 8 View
The soil classification of one of my experimental site is Typic Fluvaquents as per USDA soil taxonomy. I want to know what will be its name as per WRB soil classification.
07 July 2023 8,685 1 View
It is well known that Cr can be added to Al-Si foundry alloys to enhance the high temperature strength of the materials by formation of intermetallic compounds with high thermal stability. Which...
05 July 2023 2,567 3 View
is the following mixture respect the europeans standards? cement => 1 part sand => 3 parts water => 1/2 part
01 July 2023 8,316 4 View