Results 61 to 70 of about 97,295 (251)

Microstructural study of Styrene Polyacrylic (SPA) latex modified mortars [PDF]

open access: yes, 2019
In this paper, the influence of the styrene polyacrylic (SPA) latex polymer on the microstructural properties of limestone mortars has been studied. For this purpose, five mortars were developed with different dosages of the SPA latex (0%, 2.5%, 5%, 7.5%
BEDERINA, Madani   +2 more
core  

Use of asbestos-free fiber-cement waste as a partial substitute of Portland cement in mortar [PDF]

open access: yes, 2014
International audienceThis work aims to study the possibility to use asbestos-free fiber-cement waste in substitution of ordinary Portland cement for the production of mortars.
Bouharoun, Samir   +2 more
core   +3 more sources

Modeling and experimental validation of bolt–grout bond–slip behavior for deep underground excavation support

open access: yesDeep Underground Science and Engineering, EarlyView.
A novel shear‐lag model, validated by pull‐out tests, incorporates a constant bond stress stage to predict the complete load–displacement response of grouted rock bolts, providing a new tool for optimizing anchorage length and material toughness in deep underground engineering. Abstract The stability of rock masses in deep underground excavations, such
Wenhui Bian   +6 more
wiley   +1 more source

Mechanical Properties and Micromechanism of Calcium Sand–Cement Mortar Modified With Zirconium Dioxide and Basalt Fiber

open access: yesAdvances in Civil Engineering
In this paper, the modification effect of basalt fiber (BF) and nano-zirconium dioxide on calcareous sand–cement mortar was studied according to the actual situation of the island construction project.
ZhiXin Wang   +7 more
doaj   +1 more source

Durabilitas Mortar Bubuk Kulit Kerang di Air Gambut [PDF]

open access: yes, 2017
In this study, blood clam used as filler in mortar. The specimens were cured in distilled water until 28 days. Then specimens were immersed in peat water until 91 days. The parameters studied include compressive strength and porosity.
Olivia, M. '. (Monita)   +2 more
core  

Dynamic response at the terminus of oblique intersecting joints subjected to stress waves

open access: yesDeep Underground Science and Engineering, EarlyView.
This study derives the propagation equation for stress waves impinging upon nonlinear oblique intersecting joints. It analyzes the dynamic response at the terminus of nonlinear oblique intersecting joints subjected to stress waves. Abstract To investigate the dynamic response at the terminus of oblique intersecting joints subjected to stress waves, a ...
Gang Hu   +4 more
wiley   +1 more source

Study of the Mix Cement Properties of Mortar Cement Used in Masonry and Plaster from the Waste Biscuit Firing of Ceramic

open access: yesMATEC Web of Conferences, 2018
The purpose of this study is to study the characteristics of cement mixes and to find out the right qualities according to Mortar Cement in terms of flow formation period and compressive strength.
Klangvijit Wiwat, Sookramoon Krissadang
doaj   +1 more source

Determination of Chlorinated Solvent Sorption by Porous Material-Application to Trichloroethene Vapor on Cement Mortar [PDF]

open access: yes, 2014
Experiments have been performed to investigate the sorption of trichloroethene (TCE) vapor by concrete material or, more specifically, the cement mortar component.
Brusseau, Mark L.   +4 more
core   +2 more sources

Carbon Dots: An Emerging Frontier for Green and Sustainable Civil Engineering Materials

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Traditional civil engineering materials (CE materials) are usually involved with high‐energy consumption during manufacturing, significant maintenance costs, and substantial environmental impacts throughout their life cycles. The progress of nanotechnology is catalyzing a green and sustainable transformation within the field.
Weiwen Hao   +5 more
wiley   +1 more source

Studying The Properties of Mortar Produced Using Juss as a Partial Substitute for Cement

open access: yesSyrian Journal for Science and Innovation
Recently, many enterprising attempts have been made to create more sustainable cement mortar mixes using modern technologies. Modified mixtures are a promising part of green infrastructure, which contributes to reducing environmental impact and cost ...
Fatima Alsaleh   +2 more
doaj   +1 more source

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