Results 91 to 100 of about 1,986,611 (234)
In this article, the efficiency of waste glass powder was investigated in enhancing the mechanical properties of concrete at high temperature. Chemical composition of this powder reveals that it plays good role as effective inert very fine material in ...
Msheer Hasan Ali +2 more
doaj +1 more source
Clinical outcomes of a novel flowable calcium silicate cement in equine endodontic treatment
Abstract Background Orthograde endodontic treatment of equine cheek teeth is performed infrequently with variable success rates of obturation with calcium hydroxide paste (CHP). A novel flowable calcium silicate cement (eCSC) formulated for use as an obturation material in equine teeth has demonstrated acceptable canal filling volumes and evidence of ...
Kirsten Jackson +5 more
wiley +1 more source
Torsional Behavior of Hybrid Reinforced Concrete Box Girders Composed of Conventional Concrete and Modified Reactive Powder Concrete [PDF]
This paper investigates experimentally the torsional behavior of hybrid reinforced concrete box beams composed of conventional concrete at side walls and modified reactive powder concrete at top and bottom flanges.
Jassim, Ahmed Mahdi, Abbas, Aamer Najim
core +1 more source
The main objective of the current research is estimating of the structure performance of reactive powder concrete hemispherical domes and the effects of the changing of its thickness and steel fiber ratio on structural behavior.
Mohammed M. Rasheed +2 more
doaj
ABSTRACT The determination of step‐resolved effective heats of combustion is essential for detailed pyrolysis modelling in fire growth and flame spread predictions, especially in multi‐step processes where the heat of combustion can differ between reaction steps.
Felix Armbrust +2 more
wiley +1 more source
The Effect of Secondary Aluminum Ash on the Properties of Reactive Powder Concrete. [PDF]
Xu W, Wang H, Tian X.
europepmc +1 more source
Improving the dispersion of nano‐aluminum is of great importance in explosives and propellants. The spherical Al/HMX/CuO energetic micro‐units were prepared using microchannel technology, which significantly improved the uniformity and dispersion of nano‐Al. It also enhanced the mass and heat transfer efficiency between the fuel and oxidizer components,
Gazi Hao +12 more
wiley +1 more source
Mechanical Properties and Water Permeability of Textile-Reinforced Reactive Powder Concrete with Lightweight Aggregate. [PDF]
Różycki M +6 more
europepmc +1 more source
Mechanical Behavior of Reactive Powder Concrete with Glass Powder Substitute
AbstractAs reported in literature, the Reactive Powder Concrete (RPC) with quartz powder substitute has a high compressive strength of 180MPa and has a fairly high tensile strength. That research used the RPC with quartz powder to cement ratio of 30% and steam curing technique in an autoclave temperature of 250°C.
Kushartomo, Widodo +2 more
openaire +1 more source
On the incorporation of waste ceramic powder into concrete
This study investigates the potential use of waste ceramic powder as a filler in concrete. Different percentages of waste ceramic powder were added to the concrete, and the compressive strength and water absorption properties were assessed.
Alotaibi, Jasem G. +4 more
core +1 more source

