Result showed that glass waste can be used as partial replacement of cement and fine aggregate individually. It is also revealed that compressive strength of concrete made with glass waste was ...Web
ادامه مطلبThe concrete made with metakaolin as partial replacement of cement showed increased workability and maximum of 10 % replacement can be used in concrete production [6]. Concrete made with combination of 30 % GGBS as an alternative for cement & 30 % CS (copper slag) as replacement of fine aggregate resulted in …Web
ادامه مطلبThe current investigation is an attempt to perform the strength and durability studies on slag cement concrete prepared by using copper slag (CS) as a fractional/full replacement for natural fine ...Web
ادامه مطلبThe study investigated the effect of waste foundry sand and bottom ash in equal quantities as partial replacement of fine aggregates in various percentages (0–60%), on concrete properties such ...Web
ادامه مطلبView PDF; Download full issue; Search ScienceDirect. Case Studies in Construction Materials. ... Waste eggshell has the potential to be used in CBMs as a partial replacement for fine aggregate and cement, which can be an eco-friendly strategy. ... Utilization of bagasse ash as a partial replacement of fine aggregate in concrete. …Web
ادامه مطلبSo, RCA can be used as a partially replacement of CCA in concrete production. In addition, full replacement of RCA can be used in structures of less importance such temporary walls, base of roads etc.Web
ادامه مطلبThe effects in concrete with the partial replacement of fine aggregate by steel slag and coarse aggregate by walnut shell are investigated and conclusions were …Web
ادامه مطلبDue to the rapid increase of pollution around the world, the disposal of waste materials such as granite powder (GP), iron powder (IP), brick powder (BP), and waste plastic particles …Web
ادامه مطلبCBWA as a partial replacement of cement (SCM), and also as AAB, has proved to give better performance. The initial setting time and final setting time of OPC replaced with 0%, 2%, 3%, 5%, 10%, and ...Web
ادامه مطلبThe rising costs of building construction in developing countries have been a source of concern to government and private developers. This study investigated the use of sawdust as partial replacement for fine aggregates in concrete production. Sawdust was used to replace fine aggregates from 0% to 50% in steps of 10%.Web
ادامه مطلبThe recommended optimum percentage was 5–10% for cement replacement and 7.5–25% for fine aggregate replacement. However, incorporating a high waste glass ratio may cause negative impacts such as slump and compressive strength reduction (Liew et al., 2017). 3.1.3 Water-Dispersible Acrylic Monomer (WDAM)Web
ادامه مطلبThis study was carried out to understand the effects of RHA as partial replacement to cement and RWG as a partial replacement to natural fine aggregate with 10%, 20% and 30% levels of ...Web
ادامه مطلبSo, RCA can be used as a partially replacement of CCA in concrete production. In addition, full replacement of RCA can be used in structures of less importance such temporary walls, base...Web
ادامه مطلبbottom ash which is used in fine and coarse aggregate and suggested the water-cement ratio of 0.45 through their test results. [5]. Dinesh Kumar G, et al, used Coal bottom ash as a partial replacement of fine aggregate for M25 grade of concrete in the increments of 10% up to 50% and found that upWeb
ادامه مطلبThe ultimate objective of this research is to study the practical utilization of sea sand as fine aggregate partially and to study the properties of mineral extracted sea-shore soil. It also includes thedetermination of the strength of concrete with sea sand, as fine aggregate as partial replacement. 2. Materials and methodsWeb
ادامه مطلبThe study by Alan Elliott Richardson and Thomas Fuller [10] and Yang [11] used seashells as a partial replacement of aggregate for concrete and concluded that broken and unbroken shell material ...Web
ادامه مطلبSimilarly, Shafigh and Nomeli [56] defined the concrete incorporating the partial replacement of fine aggregate (37.5%) by oil palm shell as a good quality concrete due to the reasonable value of ...Web
ادامه مطلبAbstract. Department of Civil Engineering, Federal University of Technology Akure, Nigeria *Corresponding author's email: [email protected]. The concrete mix ratio of 1:2:4. was prepared using water/cement of 0.65 with 0%, 25%, 50%, 75% and sawdust as partial replacement for fine sand. The coefficient of uniformity.Web
ادامه مطلب2.1. Use of marble waste as a partial replacement for conventional coarse aggregate. Marble waste was judged as a potential replacement for conventional coarse aggregates first by Binici et al. (Citation 2008).They had compared the behaviour of concrete mixes completely made with marble waste as coarse aggregate with mixes …Web
ادامه مطلبThe development of concrete properties was observed by substitution of crushed stone coarse aggregate with crushed wasted ceramic aggregate and sand fine aggregate with quarry dust aggregate [6]. The …Web
ادامه مطلبPDF | The influence of the partial / full replacement of fine aggregates with granulated blast furnace slag (GBS) and its effect on mechanical strength... | Find, read and cite all the research ...Web
ادامه مطلبA total of 10 series of concrete mix (Table 1) presents the reference concrete proportion) prepared for a constant water-cement ratio of 0.49 and slump range between 75 and 100 mm (Recommended and used by, for scoria since, it has greater absorption capacity than other fine aggregates due to its porosity and also used by, for marble waste).Web
ادامه مطلبThe results showed a significant increase in mechanical strength of SCC for the replacement of 60% waste ceramic tile. Shivakumar et al. studied the impact of waste ceramic tiles as a partial replacement of coarse and fine aggregate in concrete. Specimens with ceramic waste as fine and coarse aggregates having varying …Web
ادامه مطلبThe test results on the engineering properties of scoria revealed that the material is suitable to be used as a fine aggregate in concrete production. The replacement of scoria with river sand ...Web
ادامه مطلبSection snippets Materials. General purpose cement with specific surface area of 562 m 2 /kg was used throughout the research. The equivalent alkali content (Na 2 O eq = Na 2 O + 0.658 K 2 O) of this cement was calculated to be 0.39% (expressed as low alkali cement, i.e. less than 0.6%). The coarse aggregate used was obtained from …Web
ادامه مطلبThe demolition waste can be used as partial replacement or alternate to natural fine aggregate ; authors have replaced the natural fine aggregate with recycled fine aggregates in the proportions 10–40%. The result of work shows that, up to 30% replacement, the strength of concrete has increased, but above this proportion strength …Web
ادامه مطلبfine aggregate is full or partial substitute with WFS, is displayed in Table 3. Figure 5 shows the compressive capacity of concrete with various doses of WFS. BilalWeb
ادامه مطلبThe recycling of WG as a fine aggregate or as a cement replacement can save natural resources and reduce carbon dioxide emissions. The present review provides a cost analysis of using WG in concrete and the effects that the inclusion of glass has on the mechanical, durability, and microstructural properties of concrete.Web
ادامه مطلبPartial replacement of fine aggregate with CWG in concrete is a good solution for the safe disposal of waste glass. However, in the previous studies a uniform mix design was not used by the researchers. In future, it can be suggested to use a similar concrete mix for replacement of fine sand so that it can be compared with same base …Web
ادامه مطلبA feasibility study should be completed on the utilisation of plastic as a replacement for fine aggregate in concrete production. Such a study should compare the costs of fine aggregate and of crushing plastic. Several other factors must be considered. 8. The workability of concrete containing plastic needs further attention.Web
ادامه مطلبJaivignesh and Sofi ( 2010) investigated the partial replacement of aggregate by weight using non-biodegradable mixed plastic waste. The investigation replaced fine …Web
ادامه مطلبDownload full-text PDF Download full ... CCA) as a partial replacement material for Portland cement (PC) and fine aggregate (FA), respectively, on fresh and hardened concrete properties, as well ...Web
ادامه مطلبSpent Foundry Sand as Partial Replacement of Fine Aggregate in the Production of Concrete ... See Full PDF Download PDF. IOSR Journal of Mechanical and Civil Engineering (IOSR-JMCE) e-ISSN: 2278-1684,p-ISSN: 2320-334X, Volume 11, Issue 5 Ver. V (Sep-Oct. 2014), PP 76-82 Spent Foundry Sand as Partial …Web
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