2022-1-26 · From the experimental results 50% of cement can be replaced with GGBS. 6. The percentage increase of compressive st rength of concrete is 11.06 a nd 17.6% at the age of 7 and 2 8 days. by ...
Read MoreUse of GGBS significantly reduces the risk of damages caused by alkali-silica reaction, higher resistance to chloride, and provides higher resistance to attacks by sulfate and other chemicals.
Read More2017-4-7 · GGBS and Robosand” by M.Vijaya Sekhar Reddy, M.Sehalalitha. In their research work they prepared a High Performance Concrete (HPC). They focused therir experiment much on the mechanical properties of M60 HPC concrete with the partial replacement of the cement by GGBS & fine aggregate by Robosand (crusher dust) along with usage of ...
Read More2015-6-6 · Jan 01, 2020 The 50% GGBS is recommendable for partial replacement of cement and Robo sand is the alternative material for the fine aggregate. Yogendra O. Patil et al tested by partially replacing cement with GGBG by varying GGBS from 0% to 40%. They concluded that if GGBS percent increases the strength gets decreases. Hpc With Ggbs And Robosand
Read More2021-1-1 · An experimental investigation for replacements of river sand and cement with Robosand, fly-ash and silica fume in concrete to evaluate the influence in durability properties ... The HPC can be produced by using the end products like Fly-Ash, Silica fume, Ground Granulated Blast Furnace Slag (GGBS) , .
Read More2016-6-10 · 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
Read More2020-9-28 · Moreover, a lot of modern-day constructions require the use of high-grade concrete, leading to the development of High Performance Concrete (HPC). Partial replacement of cement in HPC with fly ash, GGBS, metakaolin and silica fume presents an environmentally friendly way of dealing with increased construction demands.
Read More2021-1-5 · replaced with RoboSand as maintain 30% constant and addition of steel fibre it is also maintain 1% constant by weight of volume of concrete. 3. To assess the concrete’s Flexural strength and the Split tensile strength having various proportions of GGBS with constant materials RoboSand and Steel Fibres. 4.
Read MoreStrength And Workability Characteristics Of High Performance Concrete With Partial Replacement Of Cement And Sand With GGBS & Robosand M Sai Lakshmi 1 Dr B S R K Prasad 2 V Mallikarjuna 3 S Krishna Rao 4 1Post-Graduate Student, Department of Civil Engineering, VR Siddhartha Engineering College, Vijayawada – 520 007...
Read More2017-11-30 · In this study, an experimental investigation was performed on a series of HPC mixes containing FA and GGBS to explore the shrinkage behavior where the total admixture percentages (0, 30%, 40%, 50% of cement weight) and the ratios (FA/GGBS = 1:2, 2:3 and 1:1) of FA and GGBS were taken into account. Accordingly, shrinkage evolution formulae were ...
Read More2019-7-1 · Study On Ggbs Concrete With Robosand”. International Journal Of Scientific & Technology Research Volume 4, Issue 02. [14] Sangeetha , P.S.Joanna(2014) “Flexural behaviour of reinforced concrete beams with partial replacement of GGBS” American Journal of Engineering Research volume-03 , issue-01.
Read More2016-6-10 · 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
Read MoreStrength And Workability Characteristics Of High Performance Concrete With Partial Replacement Of Cement And Sand With GGBS & Robosand M Sai Lakshmi 1 Dr B S R K Prasad 2 V Mallikarjuna 3 S Krishna Rao 4 1Post-Graduate Student, Department of Civil Engineering, VR Siddhartha Engineering College, Vijayawada – 520 007...
Read More2020-12-3 · Researchers found that the use of Portland cement blended with ultrafine ground granulated blast furnace slag (GGBS) and silica fume (SF) results in HPC of good workability. For instance, Chang [8] revealed that a mix design containing GGBS and SF has an initial slump of 225 mm, reducing to 250 mm after 45 minutes. Therefore, the slump
Read Morecement with GGBS. Studies have been conducted by using GGBS and M-Sand and the results are compared to arrive at the right proportion. II. EXPERIMENTAL PROGRAM A. Objectives To study the strength parameters of the GGBS. To study the alternate material for Cement. To identify the potential use of GGBS
Read MoreHPC with silica fume and natural pozzolana can show good strength and durability characteristics (Shannag and Shaia, 2003). When mineral admixtures were added to HPC some beneficent effects absorbed in concrete with low w/b ratio GGBFS
Read More2017-12-18 · Anjali Prajapati et. al. (2017) studied the effect of the performance of HPC using mineral admixture i.e. fly ash and GGBS with M-60 grade of IS cube specimen.We partially replaced Portland cement by weight of the binder. Fly
Read More2022-1-27 · Good workability of fresh high-performance concrete (HPC) is a key importance to achieve excellent mechanical and durability performance of the hardened HPC. To reduce the negative impact of the workability reduction on fresh HPC mixture, the effect of different replacement ratios of fly ash (FA), sand ratio, and water-to-cement ratio on the workability loss
Read More2021-8-10 · Use of silica fume gives significant result on properties of concrete as compared to normal concrete. Asma.K.C and Preetha Prabhakaran (24th-25th January 2014), “Effect of Mineral Admixtures on Durability Properties of High Performance Concrete” The improved pore structure of HPC is mainly achieved by the use of chemical and mineral admixtures.
Read More2020-3-26 · The present work reviews the various mineral admixtures used in concrete which modifies the concrete properties. In this study, cement is partially or completely replaced by different mineral admixtures such as fly ash, silica fume, rice husk ash, Ground Granulated Blast Furnace Slag, palm oil fuel ash and metakaolin. The strength obtained is different for different
Read More2019-7-1 · Study On Ggbs Concrete With Robosand”. International Journal Of Scientific & Technology Research Volume 4, Issue 02. [14] Sangeetha , P.S.Joanna(2014) “Flexural behaviour of reinforced concrete beams with partial replacement of GGBS” American Journal of Engineering Research volume-03 , issue-01.
Read MoreHPC with silica fume and natural pozzolana can show good strength and durability characteristics (Shannag and Shaia, 2003). When mineral admixtures were added to HPC some beneficent effects absorbed in concrete with low w/b ratio GGBFS
Read More2019-11-20 · replacement of fly ash with GGBS was up to 28.57% of replacement of fly ash by GGBS, the setting was normal and fast setting was observed. They concluded maximum of 25% loss in compressive strength was observed when geopolymer exposed to a temperature of C for two hours. 500. [3] Madheswaran C.K et.al (2 013) studied the
Read More2022-1-27 · Good workability of fresh high-performance concrete (HPC) is a key importance to achieve excellent mechanical and durability performance of the hardened HPC. To reduce the negative impact of the workability reduction on fresh HPC mixture, the effect of different replacement ratios of fly ash (FA), sand ratio, and water-to-cement ratio on the workability loss
Read More2020-12-3 · Researchers found that the use of Portland cement blended with ultrafine ground granulated blast furnace slag (GGBS) and silica fume (SF) results in HPC of good workability. For instance, Chang [8] revealed that a mix design containing GGBS and SF has an initial slump of 225 mm, reducing to 250 mm after 45 minutes. Therefore, the slump
Read More2017-12-18 · Anjali Prajapati et. al. (2017) studied the effect of the performance of HPC using mineral admixture i.e. fly ash and GGBS with M-60 grade of IS cube specimen.We partially replaced Portland cement by weight of the binder. Fly
Read More2019-7-1 · Both PFA &GGBS can reduce drying shrinkage and reduction effects become more significance as replacement level measured with GGBS performing better than PFA. [8] The optimum percentage levels of 7.5% GGBS and 0.3% Glass fibre replacement to the weight of the cement is taken with the HPC M75 mix ratio of 1:1.03:1.973:0.26 which gave
Read More2021-8-10 · Use of silica fume gives significant result on properties of concrete as compared to normal concrete. Asma.K.C and Preetha Prabhakaran (24th-25th January 2014), “Effect of Mineral Admixtures on Durability Properties of High Performance Concrete” The improved pore structure of HPC is mainly achieved by the use of chemical and mineral admixtures.
Read More2019-4-9 · The use of GGBS in concrete tends to slow down the early-age strength, which limits its use in the fast-track con-struction and post-tensioned concrete which are subjected to high early loads. Early-age strength of concrete con-taining GGBS can be increased by reducing the water/ce-ment ratio. 2. Research significance
Read More2018-4-19 · Fly ash (FA) has been an important ingredient for engineered cementitious composite (ECC) with excellent tensile strain capacity and multiple cracking. Unfortunately, the frost resistance of ECC with high-volume FA has always been a problem. This paper discusses the influence of silica fume (SF) and ground-granulated blast-furnace slag (GGBS) on the frost
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