Logo

Publikacije (16)

Nazad
Slobodanka Ključanin, Milan Rezo, Suada Džebo, E. Hadžič

Natural disasters that cause tremendous material harm and threaten human lives, infrastructure, and economic and social activities become more frequent. While most material and human casualties are the effects of sudden and brief natural disasters, it is not possible to disregard long-term disasters, most frequently triggered by climate change. Damage from long-term disasters is quite significant and hampers the sustainability of the economy and life in densely populated cities. Following climate change, it is concluded that special attention should be paid to coastal cities, cities along rivers and the potential risks of possible disasters should be reduced before they materialize. The reduction of disaster risk is an endeavor involving various professional fields, viewpoints, and stakeholders. An integrated approach that brings together all the necessary elements is therefore required. The planning for protection against natural disasters and in the very moments when it occurs, it is necessary to quickly obtain reliable data to coordinate activities in the field well. However, there are problems in the field with the availability, access, and spatial data use. In this sense, the Spatial Data Infrastructure (SDI) can provide an appropriate framework for sharing spatial data through the cooperation of administration, public, and private institutions and citizens.

A. Šarić, Sanjin Albinović, M. Pozder, Suada Džebo, Žanesa Ljevo, Emira Muftić

When reconstructing existing or constructing completely new intersections, the main problem is determining the type of future intersection. Capacity is one of the key indicators that influence the choice of traffic control type. In this paper, using different scenarios of theoretical traffic flow distributions and traffic volume scenarios, the authors have determined the applicability area of two-lane roundabouts. The results obtained were used to improve the existing applicability diagrams of the various intersection types presented in several issues of US Highway Capacity Manuals (US HCM). Capacity in each scenario is determined using HCM 2010 and Hagring methods with practically obtained values of the time gap acceptance parameters.

Žanesa Ljevo, M. Pozder, Suada Džebo, A. Šarić, Sanjin Albinović

Building Information Modelling (BIM) is a relatively new technology. The industry, especially when it comes to infrastructure projects, is just beginning to realize the potential benefits of it. Large capital projects are being done today using BIM technology and standards, while in Bosnia and Herzegovina today, we do not have a project implemented by it. BIM is still exhibiting varying states of maturity among its participants. The research was carried out in B&H to realize perceptions of BIM in the infrastructures projects from the perspective of different participants (investor, consultant, designer, supervising engineer, contractor, supplier). The following aims are to demonstrate perception about BIM, the willingness to apply it, and different varying states of maturity among its participants and the current degree of application in practice

Suada Džebo, Žanesa Ljevo, A. Šarić

Safe and efficient transport system are essential in the functioning of business and society at large. The consequence of extreme weather events due to climate change are usually interruption of road network and inaccessibility to urban and economic areas. In Bosnia and Herzegovina climate change manifested itself by gradual changes in climate parameters in the last ten years. So, changes go unnoticed but still have effect on durability and functioning of road infrastructure, like continuous temperature rise, changing of ground water levels, extreme rainfall events, higher maximum temperature and higher number of consecutive hot days, drought (consecutive dry days), extreme wind speed, foggy days, heavy rain for longer periods. As with many hazards, the best way to avoid damage caused by climate change are prevention and preparedness. This paper presents impacts of climate change on roads in Bosnia and Herzegovina, and measures for mitigation and adaptation of road network.

Žanesa Ljevo, M. Vukomanović, Suada Džebo

Abstract Although the quality of a process affects the quality of the end product, there is currently an insignificant amount of knowledge about the quality of project management (PM) processes that directly affect the quality of the delivered product (constructed building). This study presents a proposal for modeling the impact of the quality of the PM process on the quality of the constructed building. The quality of the PM process is represented by the main quality factors and product quality indicators. It presents the results of the interviews that were conducted and study cases that were analyzed in Bosnia and Herzegovina with a variety of project participants (with different managerial perspectives) in terms of the indicators of quality of the delivered product. All participants, regardless of managerial perspective, believe that the most important indicator of the quality of products for each phase of the project is “customer satisfaction in the end phase”, the measurement of which is different for each project phase that is presented. The results of the factor analysis of the definition and the planning phases show that 11 variables, namely, the quality factors of the PM process, can be grouped into three new factors, which is described as 66.61% (77.046%) of the basic set of variables.

Sensitivity analysis is frequently used for investment decision in connection with the assessment of investment project in uncertainty conditions. The paper contains key parameters defined by application of sensitivity analysis in a model of discounted cash flow of project of underground garages. The analysis was done by varying individual input parameters from the minimum to the maximum assumed default value. The parameters identified as critical are those on whose change the profitability of the project showed to be particularly sensitive. Also, the paper contains individual effect of each critical parameter to the net present value of the investment over project time of 20 years. The analysis was done for four scenarios of garages of different capacities. The paper could be used in preliminary reviews and preparation of studies on options to resolve problems of parking demand in urban parts of cities.

Nema pronađenih rezultata, molimo da izmjenite uslove pretrage i pokušate ponovo!

Pretplatite se na novosti o BH Akademskom Imeniku

Ova stranica koristi kolačiće da bi vam pružila najbolje iskustvo

Saznaj više