Search
195 articles for “Compressive strength”
-
High Strength Concrete (M40) Using Micro Silica and Steel Fiber
Abstract: Abstract: This experimental study examines the combined effects of micro silica (silica fume, SF) as a partial cement replacement and hooked-end steel fibers on the mechanical properties of M40 grade concrete. Concrete mixes were designed as per IS:10262 with a target characteristic compressive strength of 40 MPa. Silica fume was incorporated at 0%, 5%, 10%, and 12% by weight of cement, while steel fibers (aspect ratio ~50) were added at …
Published in International Journal of Construction Engineering and Planning · Vol. 12, Issue 1, 2026 · pp. 53–57 Read article
-
Scrap Steel Fiber Reinforce Concrete
Abstract: The research mentioned on this paper turned into finished to look at the feasibility of the usage of metal scrap received from lathe system in fiber bolstered concrete via way of means of checking the compressive strength, and flexural strength of M20 concrete and consequently optimizing the fiber proportions. In this look at, a contrast has been made among undeniable cement concrete and metal scrap fiber bolstered concrete (SSFRC). The …
Published in International Journal of Concrete Technology · Vol. 7, Issue 2, 2021 · pp. 30–38 Read article
-
TO IMPROVE THE EFFICIENCY OF SILICA FUME CONCRETE
Abstract: A suitable introduction of silica fume in concrete improves both the mechanical and chemical properties of the concrete. The long-live compressive strength of silica-fume concrete has been recently questioned by some researchers and they were regular in touch of it.This paper reports the results of compressive strength data on strength of silica which is on 4- to 6-year-old cores attained from well-documented field experiments which where both silica-fume and non-silica …
Published in International Journal of Concrete Technology · Vol. 5, Issue 1, 2019 · pp. 39–44 Read article
-
A Study on Self Compacting Concrete using Portland Pozzolana Cement
Abstract: Self-compacting concrete (SCC) is a type of highly flowable concrete that fills each and every corner of congested formwork without the need for mechanical vibration as it is placed by means of its own weight. Generally, the SCC is prepared by using Ordinary Portland Cement (OPC) with mineral and chemical admixtures. Portland Pozzolana Cement (PPC) itself contains some amount of fly ash, thus given the motivation to prepare the SCC …
Published in International Journal of Concrete Technology · Vol. 6, Issue 2, 2020 · pp. 1–9 Read article
-
Some Geomechanical and Petrophysical Linkages Within Paleo-Sedimentary Beds of Ghana
Abstract: Instability issues have been a major challenge in the Sekondian Series of South-Western Ghana. This is particularly affecting civil works and environmental mitigation efforts across the formation as extensive weathered profile impedes structural integrity. Uniaxial Compressive Strength (UCS) of lithological units which is a critical stability measure in most engineering projects requires quality sample of appropriate dimension for its determination. Samples for this important design parameter cannot be easily obtained …
Published in International Journal of Geological and Geotechnical Engineering · Vol. 6, Issue 1, 2020 · pp. 31–42 Read article
-
An Analysis of the Mechanical Properties of Polyethylene Composites Reinforced with Short Vetiver Fibers
Abstract: Synthetic fibers (such as carbon, glass, ceramic fibers, etc.) are a cause of environmental concern, so natural fibers (such as vetiver, calotropis gigantea, flax, hemp, jute, etc.) are extensively used. In this study, the compression molding process was used to improve low-density polyethylene (LDPE) matrix composites reinforced with vetiver fiber (VF). Experiments were conducted by varying VF length, VF content, and fiber treatment time. The composites' static mechanical characteristics, including …
Published in International Journal of Composite Materials and Matrices · Vol. 11, Issue 1, 2025 · pp. 1–13 Read article
-
Selection of Grade of Concrete & Grade of Steel
Abstract: Abstract In structural engineering, understanding the load distribution between steel and concrete is crucialfor ensuring the safety and stability of reinforced concrete structures. The load-bearing capacity ofboth materials, steel and concrete, is dependent on their respective characteristic strengths, whichinclude compressive, tensile, bending, and shear strengths. The behavior of a reinforced concretestructure under various loads is influenced by the interaction between these two materials, wheresteel typically handles tensile and bending stresses, …
Published in International Journal of Structural Engineering and Analysis · Vol. 11, Issue 1, 2025 · pp. 32–37 Read article
-
Study of Mechanical Properties of Aluminum Nanocomposites using Auto Ignition Technique
Abstract: Al2O3 - high ZrO2 nanocomposite was synthesized by auto-ignition technique using metal nitrate and citric acid with a ratio of citrate: nitrate equal to 1:1.5. The precursor zirconium oxynitrite was derived from precipitation of zirconium oxycloride followed by dissolution of gel in nitric acid. The thermal decomposition behaviour of the gel was studied in order to study the decomposition behaviour and to determine the crystallization temperature. The effect of calcination …
Published in International Journal of Nanomaterials and Nanostructures · Vol. 3, Issue 2, 2017 · pp. 36–42 Read article
-
Experimental Study on Effects of Moisture and Clay Content on the Properties of Moulding Sand
Abstract: Sand casting, a time- honoured technique for casting both ferrous and nonferrous metals, remains widely utilized due to its cost-effectiveness, material abundance, and reusability, particularly with sand as a primary resource. This study delves into the intricate dynamics of sand casting, examining its crucial parameters through meticulous analysis of existing research. The investigation focuses on the influence of factors such as sand composition, moisture levels, clay content, and binder type …
Published in International Journal of Structural Mechanics and Finite Elements · Vol. 10, Issue 1, 2024 · pp. 16–25 Read article
-
Mechanical Behavior of AA7075/Glass Fiber Reinforced Polymer Composites
Abstract: This paper reports on the mechanical properties of As-cast and heat-treated AA7075 polymer composites reinforced with glass fibers from 1 to 5 wt%. The polymer composites were fabricated using the Compo casting method, in which short glass fibers were introduced into the vortex created in the molten alloy through an impeller rotated at 500 rpm. The molten mass was thoroughly stirred and poured into permanent molds and squeezed under pressure. …
Published in International Journal of Composite and Constituent Materials · Vol. 6, Issue 2, 2020 · pp. 11–20 Read article
-
Potential Use of Waste Marble Fine in Concrete
Abstract: In India waste is producing in large amount from cutting and dressing industries of stone. This waste creates the problem for surrounding area as well as human being. Keeping such as issues in mind an experimental work was conducted on concrete by using marble waste (MW). Marble waste (MW) 5%, 10%, 15%, 20% and 25% was added as filler. To examine the fresh properties of concrete slump test of workability …
Published in International Journal of Concrete Technology · Vol. 8, Issue 2, 2022 · pp. 31–38 Read article
-
Mechanical Properties of sand blasting residue concrete
Abstract: Sand Blasting Residue (SBR) form chain manufacturing companies as a large massive by-product. Steel-slag hydrated matrix is made of ground granulated blast furnace slag powder & steel-making slag which is the by-product of iron manufacturing. This type of construction material is called environmental conscious material in Japan. This research presented that the strength of steel-slag hydrated matrix depends on the pH of the steel-slag hydrated matrix after mixing. Firstly, cement, …
Published in International Journal of Concrete Technology · Vol. 6, Issue 2, 2020 · pp. 46–52 Read article
-
Mechanical Response of Cementitious Composites Containing Alkali-Resistant Glass Fiber Reinforcement
Abstract: ABSTRACT Concrete is one of the most widely utilized construction materials because of its excellent compressive strength and long-term durability. Despite these advantages, it exhibits poor tensile strength and is prone to cracking, which can reduce its overall structural performance. To address these shortcomings, the inclusion of fibers in concrete has gained significant attention as an effective reinforcement technique. In this study, the effect of Alkali-Resistant (AR) glass fibers on …
Published in International Journal of Construction Engineering and Planning · Vol. 12, Issue 1, 2026 · pp. 36–44 Read article
-
Experimental Study of Mechanical Properties Geopolymer Concrete.
Abstract: This experimental study aimed to define the parameters for optimum mix design of geopolymer concrete made by partial replacement of cement. The geopolymer concrete is nothing but the formation of fly ash and alkali activators. Fly ash is the waste product from the thermal power station and may use as the pozzolanic material. But, only fly ash is may not the only replacement for the cement, for the more binding …
Published in International Journal of Concrete Technology · Vol. 5, Issue 2, 2019 · pp. 16–22 Read article
-
Experimental Investigation On Replacement Of Fine Aggregate With Manufactured Sand And Partial Replacement Of Cement With Ggbs
Abstract: Concrete is the most widely used construction material in civil engineering industry because of its high structural strength and stability. The concrete industry is looking for supplementary cementitious material or industrial by product with the objective of reducing the carbon dioxide emission which is harmful to environment. Ground granulated blast furnace slag (GGBS) is the solid wastes generated by industry are used as a replacement material for cement. Manufactured sand …
Published in International Journal of Structural Engineering and Analysis · Vol. 4, Issue 2, 2018 · pp. 1–6 Read article
-
A Review on Waste Bakelite as Replacement Partially Over Coarse Aggregate in Concrete Mix
Abstract: Various components in India are made up of Bakelite. Saffron Global Dumping of waste Bakelite through landfill is not allowed due to it effect on soil mass and open burning is not allow because of the emission of harmful gases which cause air pollution. A large space of storehouse requires to store large amount of area for keeping waste Bakelite which becomes management problem of waste. Despite managing waste Bakelite …
Published in International Journal of Concrete Technology · Vol. 9, Issue 2, 2023 · pp. 8–13 Read article
-
Sustainable Cementitious Composites withEpoxy–Alccofine Synergy
Abstract: This research examines the combined influence of epoxy resin and Alccofine when used as partial substitutes for cement in producing sustainable, high-performance concrete. The study aims to improve both strength and durability properties while simultaneously reducing cement usage and its environmental impact. Concrete mixes were prepared with epoxy resin contents of 0%, 5%, and 10% by weight of cement, along with Alccofine replacement levels of 5%, 10%, and 15%. The …
Published in International Journal of Concrete Technology · Vol. 12, Issue 2, 2026 · pp. 1–12 Read article
-
Experimental Study on the Properties of Self-Curing Concrete
Abstract: This paper highlights the effect of curing agent polyethylene glycol (PEG-400) in the performance of concrete. The chemical agent PEG is used with different percentage; 1%, 2% and 3% to the weight of cement. Super plasticizer named glenium was used to improve the workability of concrete. The property such as compressive strength and split tensile strength of concrete was examined with normal curing and self-curing at 7 days and 28 …
Published in International Journal of Concrete Technology · Vol. 3, Issue 1, 2017 · pp. 8–13 Read article
-
Suitability of the Rice Husk Ash as a Pozzolanic Material for Cement Replacement in Concrete
Abstract: The optimized RHA (rice husk ash) by controlled burn or grinding has been used as a pozzolanic material in cement and concrete. It provides many benefits, like improved strength and sturdiness properties, and environmental edges associated with the disposal of waste materials and to reduced greenhouse gas emissions. Up to now, very little analysis has been done to analyze the utilization of RHA as supplementary material in cement and concrete …
Published in International Journal of Sustainable Building Technology · Vol. 2, Issue 1, 2019 · pp. 39–50 Read article
-
Improving Workability and Strength of Concrete using Plantain Liquid as Mineral Admixture
Abstract: The performance of concrete is one that is of great concern both to structural and highway engineers; therefore, there has been a momentum to continuously improve its performance in order to serve the interest of stability and economy. The present research sought was concerned with modification of the property of concrete in the fresh and hardened state. The procedure involved addition in varying amounts 5–25% of plantain liquid as a …
Published in International Journal of Structural Engineering and Analysis · Vol. 3, Issue 2, 2017 · pp. 22–28 Read article