Results 41 to 50 of about 398 (163)

Effect of Cement Types on Mechanical Strength, Durability, and Unit Production Cost of Concrete

open access: yesAdvances in Civil Engineering, Volume 2026, Issue 1, 2026.
The primary aim of the present study is to identify the optimal cement type by jointly assessing mechanical performance, durability performance, and cost‐effectiveness using multicriteria decision‐making (MCDM) approaches. This study investigates the effects of four cement types commonly used in Bangladesh—CEM I/OPC, CEM II/A‐M (S‐V‐L), CEM II/B‐M (S‐V‐
Mohammad Shifat Hossain Khan   +2 more
wiley   +1 more source

Experimental Characterization and Numerical Performance Assessment of Treated Cinder Gravel for Base Course Applications

open access: yesAdvances in Civil Engineering, Volume 2026, Issue 1, 2026.
This study investigated the suitability of natural cinder gravel blended with fine‐crushed aggregates as a base course pavement material using laboratory tests and numerical simulations. Laboratory test results for natural cinder gravel indicated that cinder gravel alone failed to meet the Ethiopian Roads Authority (ERA) standard specifications for ...
Hawi Abdissa   +4 more
wiley   +1 more source

Life Cycle Analysis Comparison of Stabilizing Materials for Expansive Soils

open access: yesARCHive-SR
Expansive soils present significant challenges to infrastructure stability, necessitating the use of stabilizing materials. This study conducts a comprehensive life cycle analysis (LCA) research design to evaluate the environmental sustainability of ...
Zied Benghazi, Rima Tobal, Adel Djellali
doaj   +1 more source

Effect of polypropylene fibres on strength and durability performance of M-sand self compacting concrete

open access: yesCogent Engineering, 2023
The durability of the self compacting concrete is one of the prominent areas of concern in recent years since it has become prevalent due to its ease of handling in the construction industries.
Yamuna Bhagwat   +3 more
doaj   +1 more source

The Effect of Granite Waste Powder as a Cement Substitute on the Mechanical Properties and Microstructure of Mortar

open access: yesAdvances in Civil Engineering, Volume 2026, Issue 1, 2026.
Granite is extensively used in the construction industry; however, substantial solid waste is produced during production. This study focused on the feasibility of replacing cement with granite powder (GP) in cement mortar by investigating various properties, like consistency, water retention, density, setting time, compressive strength, and flexural ...
Lijun Dou   +5 more
wiley   +1 more source

Effects of Lysinibacillus sphaericus on Physicomechanical and Chemical Performance of OPC Blended with Natural Tuff and Pulverized Fly Ash

open access: yesAdvances in Materials Science and Engineering, 2022
This paper reports study findings on the use of Lysinibacillus sphaericus (at 1.0 × 107 cells/ml concentration) to enhance and improve the physicomechanical and chemical properties of blended Ordinary Portland Cement (OPC).
Kelvin Mwangi Wanjiku   +10 more
doaj   +1 more source

Assessment of the mechanical and durability characteristics of bio-mineralized Bacillus subtilis self-healing concrete blended with hydrated lime and brick powder

open access: yesCase Studies in Construction Materials, 2023
Cement is the main constituent of the concrete structure. Using rejected brick as pozzolana in replacement of cement reduced the utilization of natural resources, conserved the environment, and controlled waste disposal.
Mohd Abu Bakr   +7 more
doaj   +1 more source

Synthesis and Characterization of Metakaolin‐Based Geopolymer for Industrial Application

open access: yesAdvances in Materials Science and Engineering, Volume 2026, Issue 1, 2026.
Materials with enhanced properties are currently in high demand. Consequently, the ability to synthesize these materials efficiently, using low energy and without adverse environmental impact, has become a critical research priority. For this reason, geopolymers present an attractive prospect for researchers in material science and engineering. In this
Kenneth Ejike Ibedu   +4 more
wiley   +1 more source

Development of Ambient‐Cured Geopolymer Concrete: Investigating Bottom Ash as a Sustainable Alternative to Natural River Sand

open access: yesAdvances in Materials Science and Engineering, Volume 2026, Issue 1, 2026.
Portland cement production is a major contributor to global CO2 emissions, and the scarcity of natural river sand limits conventional concrete production. Despite increasing interest in geopolymer concrete (GPC), studies on sustainable, low‐temperature cured GPC using industrial by‐products as fine aggregate replacements are limited.
Lemma Beressa Gudeta   +3 more
wiley   +1 more source

Durability Assessment of Green Concrete Incorporating Volcanic Tuff Pozzolan, Basalt, and Recycled Aggregate

open access: yesARO-The Scientific Journal of Koya University
Extending the lifespan of building structures is a critical strategy for mitigating environmental impacts, particularly greenhouse gas emissions from cement production, like emissions from cement.
Moustafa A. Wassouf   +2 more
doaj   +1 more source

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