EVALUATION OF PROPERTIES OF MASONRY MORTARS BLENDED WITH CERAMIC WASTE POWDER
Aiming to meet the principals of the modern circular economy, this study explores the possibility of using locally available waste materials in the production of innovative, eco-friendly mortar for masonry. The eco-binder, applied as a substitute for cementitious material, is ceramic waste powder (CWP) generated during the production of ceramic ind...
By Vladan Pantić, Slobodan Šupić, Mirjana Malešev, Gordana Broćeta, Marina Latinović-Krndija, Anđelko Cumbo
EFFECT OF THE HRWRA QUANTITY ON DURABILITY PROPERTIES OF SELF-COMPACTING CONCRETE
The paper presents the results of our own experimental research on the effect of the high range water reducing admixture content – HRWRA (applied in the range from 0.8 to 1.2% by mass of cement – mc) on the properties of self-compacting concrete in the fresh and hardened state. The research showed that increasing the HRWRA content lead...
By Jovan Volaš, Gordana Broćeta, Marina Latinović Krndija, Slobodan Šupić, Vladan Pantić, Mirjana Malešev, Vlastimir Radonjanin, Anđelko Cumbo, Aleksandar Savić, Žarko Lazić, Draženka Lozo
DYNAMIC AMPLIFICATION FACTOR OF ROAD BRIDGES – ANALYTICAL AND EXPERIMENTAL FINDINGS
This paper discusses the problem of theoretical and experimental determination of dynamic factors of road bridges. Various parameters influencing the dynamic behavior of bridges are briefly described and a review of regulations in this field is given. Also, an example of the numerical determination of the dynamic amplification factor on a specific ...
By Marina Latinović Krndija, Dejana Dujaković, Marko Popović, Gordana Broćeta, Anđelko Cumbo
THE INFLUENCE OF CONCRETE VISCOUS DEFORMATIONS DURING BEHAVIOR CALCULATION OF CABLE-STAYED BRIDGES
On the calculation example of a cable-stayed bridge with oblique cables, it was pointed out the shrinkage and creep of concrete significantly affects the distribution of stresses and deflections of the span beam over time. The segmental type of bridge construction is considered, which implies the successive introduction of concrete rheology, for ca...
By Anđelko Cumbo, Gordana Broćeta, Marina Latinović Krndija, Mladen Slijepčević, Žarko Lazić
MEASURING EQUIPMENT CALIBRATION AND DETERMINATION OF THE INITIAL CALIBRATION INTERVAL
To optimize measurement procedures in laboratories, in terms of the balance between economics and risk, determination of the optimal calibration interval for measuring equipment has significant importance. This paper will show an approximate, but effective method for determination of initial calibration interval, regarding “ILAC” guidelines and ori...
By Mlađen Krndija, Marina Latinović, Gordana Broćeta, Gojko Savić
DYNAMIC BEHAVIOR OF A CABLE-STAYED FOOTBRIDGE OVER RIVER VRBAS IN BANJA LUKA
This paper presents a dynamic behavior analysis of an old cable-stayed footbridge over river Vrbasin Banja Luka. Identification of modal parameters, of this prone to vibrations footbridge structure,was performed using Operational Modal Analysis with Frequency Domain Decomposition method.Experimental test setups and obtained results, compared to the...
By Marina Latinović, Zoran Mišković, Marko Popović
SEISMIC EVALUATION OF EXISTING BUILDINGS ACCORDING TO DOCUMENT FEMA 310
In this paper, the principle of application of the FEMA310 document for seismic evaluation of existing buildings is briefly illustrated, for any building type, and examples of evaluation are given for the first and second tier of evaluation process, for two types of masonry structures. The application of this document at tier one and tier two of th...
By Marina Latinović