Results 71 to 80 of about 1,817,662 (212)

Structural testing and analytical model of Reinforced Concrete (RC) prisms with 3D‐printed concrete permanent formwork under compressive loading

open access: yesStructural Concrete, EarlyView.
Abstract The implementation of traditional steel reinforcement in 3D concrete printed structures is a major challenge. Although 3D‐printed structures may be used as formwork, the knowledge about their structural contribution is limited. This research aims to experimentally evaluate the structural performance of reinforced concrete prisms with 3D ...
Luis M. de la Flor Juncal   +3 more
wiley   +1 more source

EFFECT OF SUCTION ON UNCONFINED COMPRESSIVE STRENGTH OF CLAYEY SOILS WITH DIFFERENT SAND CONTENTS [PDF]

open access: yes, 2020
This paper presents the investigation of influence of matric suction on unconfined compressive strength of clayey soils with different sand contents. The matric suction within clay samples with sand contents of 0, 20 and 40 percent was applied using the ...
Anuchit Uchaipichat
core  

The Adsorption Capacity and Geotechnical Properties of Modified Clay Containing SSA Used as Landfill Liner-Soil Materials

open access: yesJournal of Chemistry, 2015
The potential of clay containing 0~5% sewage sludge ash (SSA) is assessed for use as a landfill liner-soil material. Low temperature N2 adsorption, batch adsorption, permeability, and unconfined compressive strength tests are performed to evaluate pore ...
Haijun Lu   +3 more
doaj   +1 more source

Optimization of compressive strength in admixture-reinforced cement-based grouts

open access: yesMateriales de Construccion, 2007
The Taguchi method was used in this study to optimize the unconfined (7-, 14- and 28-day) compressive strength of cement-based grouts with bentonite, fly ash and silica fume admixtures. The experiments were designed using an L16 orthogonal array in which
Ö. Tan, A. Sahin Zaimoglu
doaj   +1 more source

Influence of Alkaline Activators on Unconfined Compressive Strength of Saline Soils Stabilised with Ground Granulated Blast Furnace Slags

open access: yesAdvances in Civil Engineering, 2021
To mitigate the environmental impact induced by CO2 emissions and nonrenewable resource consumption, which are typically associated with Portland cement production, ground granulated blast furnace slags (GGBSs) are usually added to the cement.
Guoqi Xing   +5 more
doaj   +1 more source

Eco‐ductile design of RC columns: Resolving the conflict between embodied carbon and curvature ductility

open access: yesStructural Concrete, EarlyView.
Abstract Reducing embodied carbon emissions in structural design is of critical importance in combating global climate change. However, the increased material usage and heavy confinement reinforcement required to meet high ductility demands in reinforced concrete columns directly conflict with environmental sustainability goals.
Mehmet Kevser Derdiman
wiley   +1 more source

Predicting the Tensile and Unconfined Compressive Strength of MICP-Treated Sands

open access: yesJournal of Geotechnical and Geoenvironmental Engineering
Microbially Induced Carbonate Precipitation MICP has been studied over the last 20 years as a promising bio-mediated alternative to enhance soil mechanical performance. Multiple studies have investigated different MICP treatment techniques and their application to various coarse-grained soils.
Castro, Gloria M.   +5 more
openaire   +2 more sources

Sustainable and Seismically Resilient Confined Masonry: Global Progress in Research and Design Practice

open access: yesEarthquake Spectra, Volume 42, Issue 4, November 2026.
Modern confined masonry (CM) construction consists of masonry walls confined by reinforced concrete (RC) tie‐columns and tie‐beams. When built correctly, CM buildings have shown good performance in earthquake's shaking. Even though CM construction has been practised for almost a century in some Latin American countries, its use and standardisation are ...
Ahsana Parammal Vatteri   +23 more
wiley   +1 more source

Unconfined compressive strength of the ER-OCSM at different temperatures (unit, MPa).

open access: yes, 2022
Unconfined compressive strength of the ER-OCSM at different temperatures (unit, MPa).
Chenhui Li (697156)   +3 more
core   +1 more source

Impact of Nano-SiO2 on the Compressive Strength of Geopolymer-Solidified Expansive Soil

open access: yesBuildings
Expansive soil is widely distributed and often needs to be improved for engineering and construction needs. Using blast furnace slag and fly ash as precursors and NaOH as an alkali activator, a geopolymer was prepared to solidify expansive soil, and the ...
Jianlin Hu   +7 more
doaj   +1 more source

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