Results 11 to 20 of about 74,415 (282)
Efeito da pré-molhagem do agregado nas propriedades das argamassas com agregado reciclado deconcreto e agregado leve [PDF]
, 2019 This paper examines the suitability of partially replacing natural aggregate, sand, (NA) with recycled concrete aggregate (RCA) or lightweight aggregate (LWA) in mortars, under the hypothesis that pre-wetting aggregates would produce improvement in ...
Aponte Hernández, Diego Fernando +3 more
core +4 more sources
Interpretation of measurements results of ice content in freezing mortars using DSC method
Budownictwo i Architektura, 2013 The results of investigations of heat flows recorded at the low temperature differential scanning calorimeter (DSC) in the freezing cement mortars soaked with water are presented.
Piotr Stępień +2 more
doaj +1 more source
Photocatalytic Activity and Mechanical Properties of Cements Modified with TiO2/N [PDF]
, 2019 In this paper, studies of the mechanical properties and photocatalytic activity of new photoactive cement mortars are presented. The new building materials were obtained by the addition of 1, 3, and 5 wt % (based on the cement content) of nitrogen ...
Janus, Magdalena +5 more
core +1 more source
Crystals, 2022 To increase the hydration reaction rate and the amount of hydration products, different types and proportions of acids were mixed into mortars. The effects of the acid type and content on the early compressive strength of cement-based materials and the ...
Guodong Huang +7 more
doaj +1 more source
Suitable classification of mortars from ancient roman and renaissance frescoes using thermal analysis and chemometrics [PDF]
, 2015 Background Literature on mortars has mainly focused on the identification and characterization of their components in order to assign them to a specific historical period, after accurate classification.
Campanella, Luigi +4 more
core +1 more source
ACM Transactions on Sensor Networks, 2019 Access to large amounts of real-world data has long been a barrier to the development and evaluation of analytics applications for the built environment. Open datasets exist, but they are limited in their span (how much data is available) and context (what kind of data is available and how it is described).
Gabe Fierro +10 more
openaire +1 more source
, 2020 Access to large amounts of real-world data has long been a barrier to the development and evaluation of analytics applications for the built environment. Open datasets exist, but they are limited in their span (how much data is available) and context (what kind of data is available and how it is described).
Fierro, Gabe +10 more
openaire +4 more sources
Applied Sciences, 2023 Climate change is already an undeniable reality, and it is a direct consequence of our society’s lifestyle and the indiscriminate use of certain materials, such as Portland cement, which causes the emission of gases and waste that contributes to the ...
Domingo A. Martín +3 more
doaj +1 more source
Dredged marine sand as a new source for construction materials
Materiales de Construccion, 2012 This work deals with the use of dredged marine sand (DMS) in pastes and mortars as construction material. Different materials from two Spanish ports were used: DMS-0 from Sant Carles de la Ràpita and DMS-A, DMS-B and DMS-C from Barcelona.
J. Limeira, L. Agulló, M. Etxeberria
doaj +1 more source
Analytical characterization of ancient mortars from the archaeological roman site of Pisões (Beja, Portugal) [PDF]
, 2019 The analytical characterization of mortar samples from the roman archaeological site of Pisões, located in Southern Portugal, were carried out by means of X-ray diffractometry (XRD), thermogravimetry (TGADTA), optical and electron scanning microscopy ...
Borsoi, G. +4 more
core +1 more source