How can we control the shrinkage of self-compacting mortar? What is the type of shrinkage in self-compacting mortar when using Portland Cement 700kg/m3?
It could start with plastic shrinkage and then end with dry shrinking.
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I'm measuring the setting time of a calcium phosphate cement using an apparatus that records how much resistance a needle (connected to a load cell) encounters over time. This process provides...
24 June 2024 7,534 5 View
Can anybody recommend the tensile strength of cement mortar? Can ASTM C307 be used to test for mortar without fibers?
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I analyzed cement samples exposed and unexposed to moisture over various periods. The TGA results of these samples showed variation with each repetition. However, I consistently used calcium...
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Unlike geopolymer cement, the AAM cement produced with sodium silicate/hydroxide will leach out the alkali Na+. Based on Davidovits' explanation, geopolymer cement will not leach out the sodium...
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Dears, I'm using the UV/vis method to determine water-soluble chrome in cement as follows: I take particulate mass from dichromate to make a stock solution then take various volumes of aliquots...
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This question needed to be answered to a civil engineering student studying his first year right now.
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NO
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using Dangote cement industry as a case study, what are the impacts/ influences of organizational structure in the development of entreprenuership ?
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How to confirm the homogeneous dispersion of fibres throughout the cement matrix?
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