Zobrazeno 1 - 10
of 49
pro vyhledávání: '"E. Peris Mora"'
Publikováno v:
Materiales de Construccion, Vol 37, Iss 207, Pp 57-62 (1987)
Not available
Externí odkaz:
https://doaj.org/article/91880b3e36f5415e8784fa2c08f7c5b7
Autor:
E. Peris Mora, M. C. Millán
Publikováno v:
Materiales de Construccion, Vol 37, Iss 208, Pp 39-46 (1987)
X-diffractometry is applied to evaluate the setting time of gypsum pastes. A direct "observation" of the crystalization phenomena, in the moment in which occurs is possible using the proper radiation, in the measure of the dimension what is observed.
Externí odkaz:
https://doaj.org/article/e48ae2ac6be94dfca5db472ff874d3ac
Publikováno v:
Energy Policy. 34:3812-3826
In this paper a Dynamic Simulation Model has been used to present the likely responses of the electricity industries’ latest perturbations such as: changes in environmental regulations, international fuel market evolution, restriction on fuel suppl
Publikováno v:
Marine Pollution Bulletin. 50:1649-1660
The 1998 project ECOPORT, "Towards A Sustainable Transport Network", developed by the Valencia Port Authority (VPA), established the bases for implementing an Environmental Management System (EMS) in industrial harbours. The use of data and informati
Publikováno v:
Journal of Chemical Technology & Biotechnology. 77:336-344
It is well-known that some treatments of fly ash may improve its reactivity and consequently the strength of mortars containing these processed ashes. In this paper the effects of treatments on fly ashes are compared: sieving, grinding, and magnetic
Publikováno v:
Journal of Chemical Technology & Biotechnology. 77:251-255
Loss on ignition (LOI) is one of the selected chemical parameters for characterizing the quality of pulverized fuel ashes (PFA). However, this parameter does not represent the unburned carbon in ashes because of the presence of several other compound
Publikováno v:
Cement and Concrete Research. 31:41-49
Evaluation of pozzolanic activity of low-lime fly ashes was carried out by means monitoring of conductivity of fly ash suspensions in calcium hydroxide solution. Contribution of soluble salts from fly ashes to conductivity may be taken into account f
Publikováno v:
Cement and Concrete Research. 30:543-551
The influence of fly ash grinding on the strength development of fly ash/cement mortars cured at different temperatures was studied. A significant increase of compressive strength ( R c ) for fly ash mortars was found at early age (3 days) when curin
Publikováno v:
Cement and Concrete Research. 29:87-94
The influence of sewage sludge ash (SSA) on cement mortars strength has been studied. To evaluate better the increase of strength compared to control mortar, relative compressive strength gain (CSGr) and flexural strength gain (FSGr) were calculated.
Publikováno v:
Cement and Concrete Research. 26:225-235
Mechanical treatment (by grinding) effects on particle morphology and specific gravity of fly ashes, and workability of ground fly ash (GFA) cement mortars have been studied. Different shape morphologies of GFA particles have been established: shell