Results 41 to 50 of about 97,295 (251)

Effect of cement asphalt mortar damage location on dynamic behavior of high-speed track

open access: yesAdvances in Mechanical Engineering, 2018
One of the problems with high-speed tracks in service is the damage of their cement asphalt mortar layer. The development of cement asphalt mortar damage can lead to gradually failure of the slab supporting.
Jian Han   +3 more
doaj   +1 more source

Pemanfaatan Tras dari Samigaluh Kulon Progo sebagai Bahan Pozolan untuk Campuran Mortar [PDF]

open access: yes, 2009
Cement is one of mortar components with significant influence to mortar quality and production cost. It is necessary to use alternative material as cement substitution material to reduce production cost without reducing the mortar quality.
Hariyanto, A. D. (Ari)   +2 more
core   +1 more source

In Situ X‐Ray Tomography and Acoustic Emission Monitoring of Damage Evolution in C/C‐SiC Composites Fabricated by Liquid Silicon Infiltration

open access: yesAdvanced Science, EarlyView.
This study investigates how the internal structure of fiber‐reinforced ceramic composites affects their resistance to damage. By combining 3D X‐ray imaging with acoustic emission monitoring during mechanical testing, it reveals how silicon distribution influences crack formation.
Yang Chen   +7 more
wiley   +1 more source

Physical Origin of Temperature Induced Activation Energy Switching in Electrically Conductive Cement

open access: yesAdvanced Science, EarlyView.
The temperature‐induced Arrhenius activation energy switching phenomenon of electrical conduction in electrically conductive cement originates from structural degradation within the biphasic ionic‐electronic conduction architecture and shows percolation‐governed characteristics: pore network opening dominates the low‐percolation regime with downward ...
Jiacheng Zhang   +7 more
wiley   +1 more source

Mechanical Properties of Acrylic Mortar

open access: yesJournal of Engineering and Sustainable Development, 2011
This paper focus on the effect of the acrylic polymer on the performance of cement mortar and cement-lime mortar, through studying; the water –reduction effect of the acrylic in the mortar, and the influence of the acrylic on the density, compressive ...
Mohammed Mosleh Salman   +2 more
doaj  

Comparison Study of Dynamic Elastic Moduli of Cement Mortar and No-cement Slag Based Cementitious Mortar Activated with Calcined Dolomite with Impulse Excitation Technique

open access: yesMATEC Web of Conferences, 2018
This paper presents the comparison of an experimental investigation on compressive strength and dynamic elastic moduli of mortars made of Ordinary Portland Cement (OPC) and ground granulated blast furnace slag (GGBFS) incorporating with calcined dolomite.
Djayaprabha Herry Suryadi   +2 more
doaj   +1 more source

Microstructure and Mechanical Properties of Cement Mortar Containing Phase Change Materials

open access: yesApplied Sciences, 2019
This paper presents an investigation of the characterization of cement mortar containing phase change materials (PCMs) in order to control the development of hydration heat.
Hyun-Do Yun   +4 more
doaj   +1 more source

Study the Effects of Nano-Materials Addition on Some Mechanical Properties of Cement Mortar [PDF]

open access: yesEngineering and Technology Journal, 2017
This research involves nano-materials addition and interaction with cement mortar behavior for many mortar samples under variable curing time with constant water to cement ratio (W/C = 0.5).
F.A. Rasin, L.K. Abbas, M.J. Kadhim
doaj   +1 more source

Research on the Detoxification of Municipal Solid Waste Incineration Fly Ash: Organic Acid Washing Pretreatment Coupled With Cement/DDTC Stabilization

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Heavy metals in municipal waste incineration fly ash are potentially harmful to the ecological environment and human health. To mitigate the hazards of fly ash, this study attempts to detoxify fly ash through organic acid washing pretreatment coupled with cement/sodium diethyldithiocarbamate (DDTC) solidification.
Junfeng Pang   +4 more
wiley   +1 more source

Compressive Strength of Cement Mortar Modified with Nano-Alumina in Correlation with Different Water-to-Cement Ratios and Curing Periods A Statistical Analysis

open access: yesSulaimani Journal for Engineering Sciences, 2020
One promising insight to extended service life of cement mortar and improve it is durability by assimilating nano mechanism into the cement-based materials.
Muhammed Abdullah   +1 more
doaj   +1 more source

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