Results 51 to 60 of about 4,951,536 (143)

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

Contribution of natural pozzolana to durability of high performance concrete in chloride environment

open access: yes, 2011
This paper presents mechanical and durability properties of natural pozzolana high performance concrete. Concrete’s these properties in a chloride environment improved by replacing 7.5% cement with pozzolana of 9600 cm2/g fineness.
Kharchi, F., Chaid, R., Talah, Aissa
core   +1 more source

A Quality Control Scheme for a Commercial Pozzolana Plant: A Case Study of Pozzolana Ghana Ltd [PDF]

open access: yes, 2019
A Quality control scheme was developed for a 200 ton per day commercial pozzolana plant. The scheme was evaluated for the first 34 days of production.
Appiah, R.   +3 more
core   +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

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

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

Strength Improvement Using Polypropylene Fiber as Reinforcement in Natural Pozzolana-lime-stabilized Expansive Clayey Soil Artificially Contaminated by Sulfates [PDF]

open access: yes, 2023
This paper aims to assess the behavior of the unconfined compressive strength (UCS) of polypropylene fiber (PF) reinforced natural pozzolana-lime-stabilized expansive grey clayey soil (GS) contaminated by sulfates.
Mezian, Brahim, Gadouri, Hamid
core  

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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