Results 1 to 10 of about 27,493 (120)

Analysis of the Influence of Water-cement Ratio on Concrete Strength [PDF]

open access: yesE3S Web of Conferences, 2021
In this paper, the main strength of the relationship between water-cement ratio and concrete, and it uses the contrast test of different water cement ratio, finally, it gets the regular change between water cement ratio and concrete strength.
Li Wei
doaj   +1 more source

NEW METHOD EVALUATION OF DETAIL MATERIAL AND HEAT FLOWS FOR SINGLE STRING CEMENT CLINKER PLANT

open access: yesActa Polytechnica, 2021
Material flow in each main equipment of a cement clinker plant, which is very useful for controlling the process, is impossible to be measured during operation due to very high temperatures. This paper intends to overcome the difficulties associated with
Prihadi Setyo Darmanto   +4 more
doaj   +1 more source

The Effect of Zeolite on Different Mechanical Properties and Permeability of Self-Compacting Concrete [PDF]

open access: yesComputational Engineering and Physical Modeling, 2020
Today using alternative sources in concrete productions is important, due to its Economical and environmental considerations. Pozzolans are one of these resources which decrease the environmental pollutions and production costs of concrete structures ...
Farhad Pirmohammadi Alishah
doaj   +1 more source

Analysis of high clinker ratio of Portland Composite Cement (PCC)

open access: yesSouth African Journal of Chemical Engineering, 2020
According to Indonesian Standard SNI 15-7064-2004, Portland Composite Cement (PCC) or blended cement is defined as a hydraulic binder which consists of clinker, gypsum and one or more inorganic materials where their contents range from 6% to 35% of the ...
Prihadi Setyo Darmanto, Alfi Amalia
doaj   +1 more source

The Synergic Effects of Mineral Admixtures in Ternary Blended Cement: A Review

open access: yesJournal of Engineering, 2021
In the last decades, using mineral admixture in concrete became very necessary to improve concrete properties and reduce CO2 emissions associated with the cement production process. Subsequently, more sustainable concrete can be obtained.
Shubbar Jawad Al-obaidey
doaj   +1 more source

Structural performance of GFRP connectors in composite sandwich façade elements

open access: yesJournal of Facade Design and Engineering, 2016
To take structural aspects into consideration in the SESBE research project, focusing on the development of “smart” façade elements a systematic testing and modelling program has been developed for the verification of the structural performance of the ...
Mathias Flansbjer   +5 more
doaj   +1 more source

Reactive powder concrete for facade elements – A sustainable approach

open access: yesJournal of Facade Design and Engineering, 2016
Reactive powder concrete (RPC) is a fairly novel material with extraordinary strength and durability properties. Due to these properties, it is increasingly being utilized for external facade cladding thus enabling a considerable reduction in the ...
Urs Mueller
doaj   +1 more source

Particle Motion in Fluid: Analytical and Numerical Study

open access: yesApplied Rheology, 2016
Particle motion in fluid is discussed for one-particle systems as well as for dense suspensions, such as cementitious materials. The difference in large particle motion between larger particles and behaviour of fines (< 125 μm) is explained, motion of ...
Gram Annika   +2 more
doaj   +1 more source

Influence of Slag Cement on the Permeability of Concrete for Biological Shielding Structures

open access: yesEnergies, 2020
Durability of concrete designed for radiation shielding structures is an important issue in nuclear power plant safety. An investigation of the permeability of concrete containing heavyweight aggregates and water-bearing aggregates was performed with ...
Daria Jóźwiak-Niedźwiedzka   +3 more
doaj   +1 more source

Water-Cement-Density Ratio Law for the 28-Day Compressive Strength Prediction of Cement-Based Materials

open access: yesAdvances in Materials Science and Engineering, 2020
In the present contribution, the water-cement-density ratio law for the standard curing 28-day compressive strength of cement-based materials including grout, normal concrete, ceramsite concrete, and foamed concrete is proposed.
Siqi Li, Jinbo Yang, Peng Zhang
doaj   +1 more source

Home - About - Disclaimer - Privacy