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hpc avec ggbs et robosand

The present research study was conducted in order to compare the mechanical properties and durability indicators of High Performance Concrete (HPC) …
Ground granulated blast-furnace slag (GGBS) GGBS is a byproduct of steel-iron industries. The addition of GGBS into concrete has many advantages such as high workability, compressive strength, and durability (Patil et al. 2018).Rajarajeswari et al. developed GPC using GGBS with a compressive strength of 27–36 MPa with sodium …
Apparu dans les années 1960 avec la création des premiers superordinateurs, le High Performance Computing (HPC), ou calcul haute performance, est aujourd'hui exploité dans de nombreux secteurs pour réaliser un très grand nombre de calculs en un temps réduit, et ainsi résoudre des problématiques complexes.
It is found that by the partial replacement of cement with GGBS and sand with ROBO sand helped in improving the strength of the concrete substantially compared to normal mix …
This study mainly focuses on the discussion of strength and workability characteristics of high performance concrete, when the cement is replaced by GGBS partially in various …
Literature Survey on High Performance Concrete Using GGBS and Robosand (M50grade)| International Journal of Advanced Science and Technology. The utilization of tip top solid …
Tamanna et al. (2020) explored the durability and strength of concrete by partially replacing sand with recycled waste glass (Tamanna et al. 2010). Suresh and Nagaraju ( 2015 ) conducted tests on compressive strength of concrete with partial replacement of sand with ground granulated blast furnace slag (GGBS) (Suresh and …
use of hpc with ggbs and robo sand. use of manufactured sand in concrete and construction an alternate to river sand g m sand vsi crushed sand, high performance concrete with ggbs and robo sand Get Info, high performance concrete with ggbs and robo, robosand is the perfect substitute to river sand and is manufactured by crushing …
Key words: Hpc, Ggbs, Robo sand, Compressive strength, Split tensile strength. Cite this Article: Dr Ch. Ravi and Dr N.K. Amudhavalli, Study on High Performance Concrete …
Various combination have been made with different proportions of Cement, Ground Granulated Blast Furnace Slag, Robosand, Coarse aggregate and Water. Properties of …
The Compressive strength of 76.96 N/mm2 is achieved in the HPC mix due to the presence of GGBS which exhibits more filler effect. Figure no. 1, 3, and 5 represents the compressive strength, split tensile strength and flexural strength of various mixes with different replacement level of GGBS and glass fibre at the age of 28 days.
Concrete is Portland cement. GGBS dust does not present any fire or ex- basically a mixure of cement, fine and coarse aggregates. plosion hazard. High-Performance Concrete (HPC) conforms to a set of stand- ards …
Cement is replaced by GGBS up to 50% even in some studies it is up to 70%. This paper investigates on mechanical properties of GGBS concrete under immersed curing and membrane curing methods (M30 ...
L'utilisation du laitier granule finement broye de haut fourneau (GGBS), un sous-produit industriel, est. Un sol contient une forte proportion de xyde de soufre SO 3 qui reagit avec d'autres mineraux dans le sol pour former des sulfates. L'utilisation du laitier granule finement broye de haut fourneau (GGBS), un sous-produit industriel, est
Most popular and widely used building material is concrete in the field of construction. It was found suitable than any other materials and hence very important for the constructional developments. The consumption of the concrete is huge and
GGBS at 50% and 70% under 7-day moist curing can be used in structural members under high and low degree of restraints, respectively. Combination of FA and GGBS increased cracking resistance of SCC with 3 days of moist curing under high degree of restraint (Altoubat et al. 2016). For higher w/b, MK had higher amount of C–S–H gel. …
The GGBS concrete slabs were activated using thermal, chemical and mechanical means to enhance their early-age strength gain. ... De nouvelles techniques de formulation et de conception du HPC ont ...
GGBS can replace the OPC content of concrete by 35%–70% (Kelham, 1996) and exhibits excellent properties when finely ground and combined with other materials to form GeoPC (ACI 233R-95 Committee Report, 1997; Jain and Pal, 1998; Shukla et al., 2009). The glass particles of GGBS comprise Q 0-type mono-silicates, which are comparable to those ...
J. Wang. G.-Q. Yan. Effects of the GHPC mineral admixtures on fluidity of the concrete mixture, strength and durability of concrete were studied. Some benefits are obtained to apply HPC (C40-C100 ...
Here, GGBS and... | Find, read and cite all the research you need on ResearchGate ... des échantillons prismatiques avec des encoches et un système d'engrenage originellement conçu pour éviter ...
hydraulicity responses by GGBS. Bilim et al. [15] employed GGBS in concrete mixtures at percentages of 20%, 40%, 60%, and 80%, with three different water-to-cement (w/c) ratios of 0.30, 0.40, and 0.50, up to one year's worth of curing times. Due to the high GGBS replacement percentage, the strength influence of
The use of GGBS and SF in the development of UHPC has been the subject of recent research. Randl et al., for example, employed two SCMs: GGBS (25.5%) + SF. The research compared and analysed compressive strength with various GGBS doses. The UHPC with GGBS exhibits lower early age compressive strength when compared to the …
Robosand is one among such materials to replace river sand, which can be used as an alternative fine aggregate in mortars and concrete. In this present research work, M20 and M30 grades of concrete are used as reference mixes. ... [17] Venumalagavelli" High performance concrete with GGBS and Robosand " International Journal of Engineering ...
modulus of GGBS using blaine's fineness is 320 m2/kg and other properties of GGBS given in Table No.3. Table 3. Properties of GGBS Chemical Properties GGBS (%) SiO2 34.06 Al2O3 18.8 Fe2O3 0.7 ...
The effects of using WPSA and GGBS as a partially replacement to the cement in various percentages has been considered on the compressive strength and flexural strength along with curing and ...
This fact led to the development of HPC. HPC is the latest development in concrete. It has become more popular these days and is being used in many prestigious projects such as Nuclear power projects, flyovers, multistoried buildings. Since 1990s, HPC has become very popular in construction works. At present, the use of HPC has spread
In order to create the geopolymer mortar specimens, the aluminosilicate source materials, such as RHA, silica fume, and GGBS, were used. Both silica fume and GGBS, with surface areas of 16.5 and 0.52 kg/m 2, were purchased from the neighborhood market. GGBS and silica fume have specific gravity of 2.85 and 2.4, respectively.
It is discovered that by replacement of cement with GGBS and the sand with ROBO sand helped in improving the quality of the solid considerably contrasted with …
Performance Study on Ggbs Concrete With Robosand - Free download as PDF File (.pdf), Text File (.txt) or read online for free. Performance Study on Ggbs Concrete With Robosand
Plain cement concrete, ground granulated blast furnace slag (GGBS) concrete, and fly ash concrete were designed. Three wet curing periods were employed, which were 2, 5, and 8 days. The drying shrinkage values of the concretes were measured within 1 year after wet curing. The results show that the increasing rate of the drying …
Metakaolin is a white powder of Al 2 O 3.2SiO 2 [] and obtained from the calcinating of pure kaolinite clay at an ambient temperature of 650 0 850 °C [].It is high quality pozzolonic material which is effective in increasing strength and reduces the sulphate attack.particle size of metakoalin is smaller compared to cement particles [].It is a non …
Hui-sheng et al. studied the influence of GGBS on the compressive strength of HPC up to the age of 180 days. Cement, fine aggregate, and coarse aggregates contents were 550, 687, and 1,030 kg/m 3, respectively. GGBS contents were 0, 15, 30, 45 and 60% by weight of cement, with water–binder ratio of 0.30 and 0.35.
The HPC can be produced by using the end products like Fly-Ash, Silica fume, Ground Granulated Blast Furnace Slag (GGBS) [2], [4]. ... Robosand is used worldwide instead of river sand and it was used for the major projects. The Robosand is …