Results 91 to 100 of about 4,051 (214)

Development of UHPC Mixtures Utilizing Natural and Industrial Waste Materials as Partial Replacements of Silica Fume and Sand

open access: yesThe Scientific World Journal, 2014
In the exploratory study presented in this paper, an attempt was made to develop different mixtures of ultrahigh performance concrete (UHPC) using various locally available natural and industrial waste materials as partial replacements of silica fume and
Shamsad Ahmad   +2 more
doaj   +1 more source

Bearing Capacity of A Strip Footing Resting On Treated And Untreated Soils [PDF]

open access: yes, 2014
Expansive soils are highly susceptible to volumetric changes leading to rapid loss in the bearing capacity of footings resting on them. Among several techniques available to treat expansive soils, lime or fly ash stabilization gained prominence during ...
B, Umashankar   +3 more
core  

Radon concentration in self-bottled mineral spring waters as a possible public health issue [PDF]

open access: yes, 2019
Since 2013, the Council Directive 2013/51/Euratom has been regulating the content of radioactive substances in water intended for human consumption. However, mineral waters are exempted from this regulation, including self-bottled springs waters, where ...
Ampollini, M.   +10 more
core   +1 more source

Archaeometric approach for the study of mortars from the underwater archaeological site of Baia (Naples) Italy: Preliminary results [PDF]

open access: yes, 2015
This work was aimed to evaluate the features of mortar samples taken from the underwater archaeological area of Baia (Naples, Italy), an important site, where the remains of the ancient Roman city of Baiae and Portus Iulius are submerged after ...
Barca, D.   +7 more
core   +1 more source

Sugarcane bagasse ash as replacement of cement mortar [PDF]

open access: yes, 2013
Mortar was consisted of Ordinary Portland Cement (OPC), fine aggregates and water. Blended cement contain pozzolanic reaction cement due to the present of pozzolanic materials like sugarcane bagasse ash (SCBA), fly ash ,palm oil fuel ash(POFA) and others.
Syazwana , Mohd Sukri
core  

Solidification/stabilisation of soil contaminated with metal: a review [PDF]

open access: yes, 2008
Solidification/stabilisation (S/S) is generically defined as a chemical and physical alteration technique of reducing the mobility as well as solubility of contaminants in wastes in order to convert them into chemically inert form.
Goh, B.M., Yin, C-Y
core   +1 more source

The Potentials of Groundnut Shell Ash as Concrete Admixture

open access: yes, 2006
Rosana G. Moreira, Editor-in-Chief; Texas A&M UniversityThis is a paper from International Commission of Agricultural Engineering (CIGR, Commission Internationale du Genie Rural) E-Journal Volume 8 (2006): The Potentials of Groundnut Shell Ash as ...
Alabadan, B., Njoko, C., Yusuf, M.
core  

Characterization of Fiber Reinforced Self-Consolidating Mortars for Use in Patching Damaged Concrete

open access: yesLatin American Journal of Solids and Structures
This research aims to study the effect of supplementary cementitious materials (SCMs) such as quarry dust limestone (QDL) and natural pozzolana (NP) on the performance of fiber reinforced self-consolidating repair mortars (FR-SCRMs).
Amar Benyahia   +3 more
doaj   +1 more source

The behaviour of a two-component backfilling grout used in a Tunnel-Boring Machine [PDF]

open access: yes, 2011
The instantaneous filling of the annulus that is created behind the segment lining at the end of the tail during the TBM advance is an operation of paramount importance.
Borio, Luca   +2 more
core  

Língua e terminologia nas memórias económicas de Domingos Vandelli de 1789 [PDF]

open access: yes, 2011
Language and terminology of the 1789 economic memoirs of Domingos Vandelli. This contribution presents the results of an analysis of the style and use of terminology in the work of Domingos Vandelli, who is considered to be one of the most important of ...
Sinner, Carsten
core  

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