Contact experts in Concrete to get answers
1,390 views 2,939 posts
Questions related to Concrete
Hello dear researchers! I found in my results that the increase in the specific surface area of C-S-H (obtained by BET N2 methode) led to an increase in the hydration degree. Any suggestions or...
15 November 2022 3,599 3 View
IS 456 recommends not more than 25ml of Sulphuric acid to neutralize water. Why is it so?
15 November 2022 3,189 10 View
The typical failure modes of cylindrical samples in splitting tensile strength and beams in flexural strength were observed. It has been found that the sample of the mixes with 100% OPC was split...
10 November 2022 5,177 4 View
numerical problems in cyclic loading of bond-slip interface of plain bars in ABAQUS
06 November 2022 1,533 0 View
I am treating acid chloride with hydrazide in dioxane as solvent and pocl3 is used for oxadiazole synthesis. When refluxed for 3hrs poured into crushed ice with stirring. But i am not able to...
05 November 2022 4,572 0 View
Gems Selektor software
04 November 2022 2,646 1 View
Some time ago me and my colleagues have published paper on lunar concrete made with the regolith simulant and low w/c ratio - the tests concerned the influence of regolith on the consistence of...
02 November 2022 3,805 2 View
It is known that the berth number or dwell time of curb side Bus Stop depends upon the saturated flow of that road lane. But there must be maximum values guided by standards, as 8 or 9 or more...
31 October 2022 2,266 3 View
I would like to request the references which will be best to study the state-of-the-art of 'concrete moisture measurement' techniques: (a) the measurement techniques can be included: both...
25 October 2022 7,834 10 View
How does the consumer's surplus affect the producer? In market conditions, are the producer and the consumer under the same conditions? In these circumstances, if the duty of the consumer...
20 October 2022 2,884 5 View
Various test conducted for heritage masonary structure, mainly for bricks and mortar to ensure its durability and structure stability?
17 October 2022 619 11 View
Dear All, I hope I can receive your help in order to have a much broader overview. Can you please provide your feedback about all possible laboratory testings that can be executed on cylindrical...
14 October 2022 6,197 1 View
I'm doing a research on the behavior of steel concrete composite beams in negative moment area. The experimental test setup which I'm referring in my study is following 3 loading distribution...
13 October 2022 6,028 3 View
lateral slenderness ratio of compression flange is defined as l/ry where l is the span of the beam and ry is the radius of gyration of compression flange in y direction. can anyone explain me how...
13 October 2022 4,216 3 View
Hello all ! I am doing triplet shear test on brick masonry with simplified continuous micro modeling and I am using XFEM in mortar layer. I am using XFEM couple with VCCT to initiate and propagate...
08 October 2022 5,281 0 View
Kindly clarify can we conduct sorptivity test for Geopolymer concrete for 120 days as a long term durability study.?!
04 October 2022 4,134 3 View
Greetings I received messages from representatives claiming to be from Inospin website, I searched for the site and found it, according to the site's definition of itself as a site for linking...
30 September 2022 5,508 3 View
Can anyone suggest us suitable methodology for the diversity and distribution (quantitative) of intertidal/subtidal serpulid polychaetes? collection of serpulids from the tubes. Taxonomic keys for...
29 September 2022 8,707 2 View
As you know, there is several standards for oxidized bitumen specification, ( e.g. performance grade , viscosity grade , penetration grade). Now I want to access china bitumen standards. Thanks all
26 September 2022 1,524 2 View
I have prepared 16 ppm Mn synthetic solution from Mn standard solution 1000mg/L. The pH was about 2. I added 0.5 M NaOH drop wise to raise the pH to 7. But at pH about 5++, I noticed brown...
14 September 2022 8,491 0 View
Amberlite CG 400 is not available anymore. What can I use instead to exchange iodide for chloride in long-chain ammonium salt?
12 September 2022 7,606 0 View
How CaO, FeO, SiO2, Al2O3 and K2O plays role in determining the viscosity of blast furnace slag?
10 September 2022 7,112 3 View
is there any course for ansys autodyn to explain blast load on reinforced concrete barrier ?
06 September 2022 9,738 0 View
I am working on a post-tensioned concrete end block.
03 September 2022 3,680 0 View