The present work analyses the basic creep of concrete compositions for which 75% of Portland cement is substituted by limestone filler and/or blast furnace slag.
WhatsApp: +86 18221755073The benefits of limestone filler (LF) and granulated blast-furnace slag (BFS) as partial replacement of portland cement are well established. However, both supplementary materials have certain ...
WhatsApp: +86 18221755073A portland cement (PC) with a mineralogical composition (Bogue) of C 3 S=58%, C 2 S=18%, C 3 A=2% and C 4 AF=13% was used as reference in all mortars. Its low C 3 A content is characteristic in portland clinkers produced in Argentine. Supplementary materials used were limestone filler (LF) obtained from a good …
WhatsApp: +86 18221755073Effect of limestone fillers on microstructure and permeability due to carbonation of cement pastes under controlled CO2 pressure conditions. Q. Phung N. …
WhatsApp: +86 18221755073Effects of LS from different sources on the workability of concrete were compared in [31].From Fig. 3, it can be seen that limestone from quarry waste (QLS) reduced the spread flow values of concrete, but those produced by direct grinding (PLS) increased the flow values of concrete which were mainly attributed to the surface …
WhatsApp: +86 18221755073The effect on pore structure was also examined in terms of type of Portland cement and limestone, cement fineness and method of producing it, curing, maturity and water-cement ratio, as well as the cement composites with fly ash, slag (GGBS), silica fume and metakaolin and related to strength. Overall, it is suggested that though the use …
WhatsApp: +86 18221755073The use of limestone in the construction industry has been increasing due to benefits as aggregate. Some of these benefits include good strength, low possibility of alkali-silica reaction and the ...
WhatsApp: +86 18221755073The Portland cement of CEM I 42.5 R HES type was used. Blast furnace slag cement was re-composed with 65% (by mass) of Portland cement (P) and 35% of blast furnace slag (BFS). The limestone fillers can be classified in …
WhatsApp: +86 18221755073DOI: 10.1016/J.CEMCONRES.2017.04.013 Corpus ID: 136211510; Service life of metakaolin-based concrete exposed to carbonation: Comparison with blended cement containing fly ash, blast furnace slag and limestone filler
WhatsApp: +86 18221755073Effect of concrete surface treatment on adhesion in repair systems. A Garbacz, M Górka, L Courard ... Cement and Concrete Composites 34 (5), 671-677, 2012. 102: ... 2018: Limestone fillers cement based composites: Effects of blast furnace slags on fresh and hardened properties. L Courard, F Michel. Construction and Building Materials 51, 439 ...
WhatsApp: +86 18221755073Test results indicate that the porosity seems to be finer in the case of granulated blast furnace slags cements, partially due to a very low diameter of the slags particles. …
WhatsApp: +86 18221755073Strength development of ternary blended cement with limestone filler and blast-furnace slag. Cem. Concr. Compos. (2003) V.L. Bonavetti et al. ... Limestone fillers cement based composites: effects of blast furnace slags on fresh and hardened properties. Constr. Build. Mater. (2014)
WhatsApp: +86 18221755073Highlights. •. The use of limestone fillers in substitution of cement has a low impact on fresh properties of mortars. •. Limestone fillers have an impact on the …
WhatsApp: +86 18221755073Engi-neered cementitious composites (ECC) is a class of ultra ductile fiber reinforced cementitious compos-ites, characterized by high ductility, tight crack width control and relatively low...
WhatsApp: +86 18221755073: This research paper presents the effect of different types of cement CEM-I, CEM-II/A-M, CEM-II/B-M, and CEM-III/A in concrete as per BSEN-197-1 on chloride permeability to Concrete. Chloride permeability in concrete is one of the major reasons for corrosion of embedded steel reinforcement in concrete & it results deterioration of …
WhatsApp: +86 18221755073The effect on pore structure was also examined in terms of type of Portland cement and limestone, cement fineness and method of producing it, curing, maturity and water-cement ratio, as well as ...
WhatsApp: +86 18221755073Limestone fillers cement based composites: Effects of blast furnace slags on fresh and hardened properties
WhatsApp: +86 18221755073Limestone fillers cement based composites: Effects of blast furnace slags on fresh and hardened properties. 2014 • Frederic Michel. Download Free PDF View PDF. Physics Procedia. ... • mixing of water and cement (limestone fillers and blast furnace slags) for 3 minutes and dividing in 4 parts to fulfil containers of the centrifugation device ...
WhatsApp: +86 18221755073The incorporation of ground granulated blast furnace slag (GGBS) as mineral additions used as a partial replacement of cement, presented low drying shrinkage if compared with concrete and mortars without additions [5], [11]. ... Limestone fillers cement based composites: effects of blast furnace slags on fresh and hardened …
WhatsApp: +86 18221755073The common cause of cracking in cement paste is shrinkage due to different reasons, such as loss of water and chemical reactions. Incorporating limestone fines (LF) as a cement replacement can affect …
WhatsApp: +86 18221755073Limestone fillers cement based composites: Effects of blast furnace slags on fresh and hardened properties. Frederic Michel. 2014, Construction and Building Materials. See …
WhatsApp: +86 18221755073Compared with the control sample without limestone powder (LP), the mechanical properties of the sample with 30% LP can be significantly improved by using a small amount of water reducer to reduce the water-cement ratio, without significantly affecting the fluidity of the fresh mixture and increasing the economic cost. In addition, …
WhatsApp: +86 18221755073DOI: 10.1016/j.conbuildmat.2020.118866 Corpus ID: 218784201; Performance comparison of cement replacing materials in concrete: Limestone fillers and supplementary cementing materials – A review
WhatsApp: +86 18221755073The use of limestone fillers in substitution of cement has a low impact on fresh properties of mortars. Limestone fillers have an impact on the dormant period of the cementitious …
WhatsApp: +86 18221755073Limestone also demonstrates a potential to accelerate carbonation in PC-limestone composites. Limestone powder a partial replacement of PC increased the carbonation degree of cement paste [41] by ...
WhatsApp: +86 18221755073The benefits of limestone filler (LF) and granulated blast-furnace slag (BFS) as partial replacement of portland cement are well established. However, both supplementary materials have certain shortfalls. LF addition to portland cement causes an increase of hydration at early ages inducing a high early strength, but it can reduce the …
WhatsApp: +86 18221755073Nowadays limestone powder and blast furnace slag (BFS) are widely used in concrete as blended materials in cement. The replacement of Portland cement by limestone powder and BFS can lower the cost and enhance the greenness of concrete, since the production of these two materials needs less energy and causes less CO2 …
WhatsApp: +86 18221755073[5] Courard L, Michel F. Limestone fillers cement based composites: Effects of blast furnace slags on fresh and hardened properties. Constr Build Mater. 2014;51(0):439-445.
WhatsApp: +86 18221755073DOI: 10.1016/j.conbuildmat.2024.135166 Corpus ID: 267430246; Carbonation and CO2 reabsorption of cement-based materials: Influence of limestone filler and ground-granulated blast-furnace slag
WhatsApp: +86 18221755073DOI: 10.1016/S0958-9465(01)00056-7 Corpus ID: 137536207; Strength development of ternary blended cement with limestone filler and blast-furnace slag @article{Menndez2003StrengthDO, title={Strength development of ternary blended cement with limestone filler and blast-furnace slag}, author={G. Men{'e}ndez and Viviana L. …
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