Results 21 to 30 of about 417,340 (287)

The influence of mix design parameters and compressive strenght on durability indices [PDF]

open access: yes, 2013
Includes abstract.Current concrete specifications used in mix design are mainly of the prescriptive type, i.e.recipe-based specifications that prescribe limiting values for certain mix design parameters such as minimum binder content, maximum water ...
Angelucci, Matteo
core   +1 more source

The Crystallisation and Aqueous Durability of Borosilicate Nuclear Waste Glasses [PDF]

open access: yes, 2008
Two simulated (non-radioactive) borosilicate high-level waste (HLW) glasses were supplied by Nexia Solutions; Blend glass and Oxide glass. This work is primarily concerned with identifying the crystal phases present in both as-cast and heat treated ...
Rose, Peter Bramwell
core   +6 more sources

Durability of carotid endarterectomy [PDF]

open access: yesJournal of Vascular Surgery, 2003
Background and Purpose—We sought to determine the incidence of recurrent stenosis after carotid endarterectomy.Methods—One thousand consecutive carotid endarterectomy patients were followed prospectively. The surgery was performed in a standard fashion.
Ecker, R.D.   +3 more
openaire   +3 more sources

Critical review of the South African Concrete Durability Index tests [PDF]

open access: yes, 2014
Includes bibliographical references.The Durability Index (DI) approach is a performance-based approach used in South Africa for specifying the durability of reinforced concrete structures with regard to service life and concrete quality.
Mukadam, Zaahir
core   +1 more source

Practical implementation of the durability index-based performance approach [PDF]

open access: yes, 2012
Includes abstract.Includes bibliographical references.The purpose of this study was to examine the validity of Durability Index (DI) based performance specifications as a practical approach in the control of quality, with regard to durability, in ...
Nganga, Gladwell Wanjiku
core   +1 more source

Carbonation of Water Repellent-Treated Concrete

open access: yesAdvances in Materials Science and Engineering, 2017
Water repellent treatment has been considered an effective preventive method against water and aggressive ions penetration into concrete and consequently can improve the durability of concrete structures.
Peng Zhang   +5 more
doaj   +1 more source

Phosphorus-Containing Flame Retardants from Biobased Chemicals and Their Application in Polyesters and Epoxy Resins

open access: yesMolecules, 2019
Phosphorus-containing flame retardants synthesized from renewable resources have had a lot of impact in recent years. This article outlines the synthesis, characterization and evaluation of these compounds in polyesters and epoxy resins.
Jacob Sag   +5 more
doaj   +1 more source

A Quality‐Driven Framework for Local Fatigue‐Strength Assessment of Wind–Energy Structures Considering Size Effects

open access: yesWind Energy
Reliability, safety, and the lifetime of wind energy systems are mainly driven by the quality of each single component. Especially, large structures made of cast material or welded structures, such as the nacelle, the machine carrier, or the tower, are ...
Christoph Bleicher   +3 more
doaj   +1 more source

The Effect of Water Repellent Surface Impregnation on Durability of Cement-Based Materials

open access: yesAdvances in Materials Science and Engineering, 2017
In many cases, service life of reinforced concrete structures is severely limited by chloride penetration until the steel reinforcement or by carbonation of the covercrete.
Peng Zhang   +4 more
doaj   +1 more source

Seismic Performance of LRS-FRP–Concrete–Steel Tubular Double Coupling Beam

open access: yesApplied Sciences, 2021
To improve the ductility and seismic performance of a double coupling beam, the authors applied a polyethylene terephthalate (PET) sheet and steel tube to form fiber-reinforced polymer (FRP)–concrete–steel double-skin tubular (DST) composite coupling ...
Lili Sui   +5 more
doaj   +1 more source

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