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Questions related from Adeyemi Adesina
I will like to model the microstructure of concrete/mortar, is there any software to model the resulting products? Thanks
21 January 2019 1,213 2 View
PVA fibers are modified with oiling agents to reduce bonding between the fiber and the cementitious matrix. What is the best type of oiling agent and method of application is most...
06 December 2018 2,166 1 View
I'm using design expert software for the design of the influence of different factors in my experiment. However, I couldn't get any section that shows the percentage contribution of each factor on...
30 November 2018 6,244 3 View
Non destructive tests equipment for concrete are quite expensive and not readily available. Is there any non destructive test that can be improvised or built with commonly available materials to...
28 November 2018 5,665 3 View
The use of supplementary cementitious materials (SCMs) is increasing rapidly as they can be used to partially or totally replace OPC in concrete. The most common types of SCMs are fly ash, slag,...
26 November 2018 9,515 12 View
I will like to know why there is always high shrinkage when slag is used at larger percentage replacement of cement. The reasons in terms of its chemical reactions with OPC and the physical and...
23 November 2018 9,713 3 View
Engineered cementatious composites are high performance composite and are gaining huge research recently due to their enhanced ductility and durability. What are the major ways to improve the...
19 November 2018 7,002 14 View
Fly ash has been the most used mineral admixture in ECC due to its pozzolanic capability and ability to give high ductility of ECC. However, if slag is used instead of flyash, the ductility is...
10 November 2018 2,487 4 View
Currently there seem to be no standard that covers how to carry out an accelerated corrosion test for steel in a reinforced cementatious composite. However, several studies have explored different...
05 November 2018 1,091 3 View
Its no new research that several studies have explored the use of alkali activated materials and geopolymer as a sustainable replacement to the conventional ordinary Portland cement. However, the...
01 January 1970 9,490 7 View
Slag like other SCMs such as fly ash as been classified as a greener/sustainable materials because they are derived from wastes of industrial processes. However, since slag require more processing...
01 January 1970 9,178 6 View
