Results 61 to 70 of about 9,383 (216)
The present article investigates the effect of superplasticizer and graphene nanoplatelet addition on the flexural and electrical behaviour of nanocomposites for applications related to the restoration/conservation of Cultural Heritage Monuments in ...
Maria-Evangelia Stogia +4 more
doaj +1 more source
Hydraulic fast‐setting calcium silicate cement for crown cementation
Abstract Purpose This study evaluated film thickness, diametral tensile strength (DTS), and crown retentive strength of hydraulic fast‐set calcium silicate cement (fast‐set CSC) compared to conventional luting cements. Materials and Methods Fast‐set CSC was compared to zinc phosphate cement and glass ionomer cement.
Atefeh Nemati Karimooy +3 more
wiley +1 more source
An Updated Classification of Hydraulic Cements Used in Dentistry
ABSTRACT Mineral trioxide aggregate (MTA) was the first hydraulic cement used in endodontics. It is composed of Portland cement, a binder in concrete, and bismuth oxide to enhance the radiopacity. MTA was introduced in dentistry to be used as a root‐end filling material and also to repair root perforations.
Josette Camilleri
wiley +1 more source
PENGARUH SUPERPLASTICIZER TERHADAP BETON MEMADAT MANDIRI DENGAN SERAT SERABUT KELAPA [PDF]
Self-Compacting Concrete (SCC) merupakan beton yang mampu memadat sendiri dengan slump yang cukup tinggi. Beton yang umumnya terdiri dari campuran semen, agregat halus dan kasar memiliki salah satu kelebihan yaitu kuat tekannya yang relatif tinggi ...
WIJADI, JENIFER YOAN
core
Estimation Model for Concrete Slump Recovery by Using Superplasticizer
This paper aimed to introduce the solution of concrete slump recovery using chemical admixture type-F (superplasticizer, naphthalene base) to the practice in order to solve unusable concrete problem due to concrete loss its slump, especially for those ...
Ram Hari Dhakal +2 more
core +1 more source
Eco – superplasticizer in concrete mix for precast slab [PDF]
Eco – Superplasticizer in Concrete Mix For Precast Slab is an innovative product that uses rice husk in concrete as superplasticizer. There are few issues that have been discovered such as decreasing the permeability of concrete, reducing the water ...
Mohamad Yunus, Nadhirah
core
ABSTRACT Eco‐friendly construction practices have emerged as a cornerstone of modern development. Due to the substantial carbon emissions from cement production, there is a growing demand for supplementary cementitious materials. This study investigated the synergistic effects of two different wastes, silica‐rich rice husk ash (RHA) and calcium‐rich ...
Md. Soybur Rahman, Zakaria Hossain
wiley +1 more source
The effect of addition of Sikament-R superplasticizer (modified lignosulphonate base) on the hydration characteristics of hardened Portland cement pastes were studied at different curing conditions.
Safaa.M. El Gamal, Heyam M. Bin Salman
doaj +1 more source
ABSTRACT Lightweight aggregate concrete (LWAC) offers clear advantages for sustainable construction, including reduced density and improved thermal insulation. However, its mechanical and fracture behavior is difficult to characterize due to the heterogeneity and brittle crushing of porous lightweight aggregates.
Yuhui Lyu +7 more
wiley +1 more source
Abstract Steam curing is commonly used to manufacture precast culverts to accelerate early strength development. This study investigates the effect of supplementary cementitious materials (SCMs) on the permeability properties of steam‐cured precast concrete culverts.
Saugat Humagain +3 more
wiley +1 more source

