Search results for "TRADE"
showing 10 items of 1475 documents
nota a Cass. Pen., sez. VI, 5.6.2018 (dep. 13.8.2018), n. 38551 (in tema di illecita concorrenza con violenza o minaccia - art. 513-bis c.p.)
2019
illecita concorrenza con violenza o minaccia; art. 513-bis c.p.; delitti contro l'industria e il commercio Crimes against industry and commerce; offenses against industry and trade
I-gaming contracts: a first appraisal from a consumer point of view
2016
The essay illustrates some critical aspects regarding the contractual relations between online gambling service providers and the community of online gamblers. Such kind of agreements, given their trans-border nature and the electronic environment, imply mostly unexplored matters related to conflict of laws' matters (applicable law and jurisdiction), place of conclusion, and consumer/user protection.
Predicting tire/pavement noise impact reduction using numerical simulation and experimental data for open graded asphalt mixture
2013
The environmental impact of noise from roads and highways traffic is relevant in urban and rural areas. The use of open-graded asphalt pavements reduces significantly the noise, entrapping the acoustic waves inside the porous structure of the material. In this paper we propose a simulation approach in order to predict the acoustic properties of the asphalt mixture from geometrical and topological indicators. In detail we have generated, using a Random Sequential Adsorption model, synthetic samples starting from the same grading and bitumen contents of real samples manufactured in laboratory. We have measured the acoustic adsorption coefficient of the real samples and we have investigated th…
Assessing the Open Trenches in Screening Railway Ground-Borne Vibrations by Means of Artificial Neural Network
2009
Reducing ground borne vibrations in urban areas is a very challenging task in railway transportation. Many mitigation measures can be considered and applied; among these open trenches are very effective. This paper deals with the study of the effect, in terms of reduction of vertical and horizontal displacements and velocities, of the open trenches. 2D FEM simulations have been performed and several open trench configurations have been analysed varying the main geometric features such as width and depth, distance from the rail, thickness of the soil layer over the rigid bedrock, type of the ground, ratio between the depth of the trench, and the thickness of the soil layer. For quantifying t…
Un algoritmo PSO per l’ottimizzazione planimetrica dei tracciati stradali
2013
Questo studio propone un algoritmo di ricerca basato sulla tecnica di Intelligenza Artificiale di tipo Swarm (Particle Swarm Optimization - PSO) che consente di ottimizzare la geometria dei tracciati stradali, minimizzando una particolare funzione di costo che tiene conto di voci condizionanti la geometria del tracciato e di penalità relative ai vincoli presenti nel territorio. La pianificazione e la progettazione di un tracciato stradale costituiscono fasi intense di studio, fondamentali per garantire la sicurezza dell’infrastruttura. Definire un tracciato corretto, nel rispetto dei vincoli, può richiedere molto tempo e solo l’esperienza del Progettista e una approfondita analisi del terri…
Estimating the safety performance function for urban unsignalized four-legged one-way intersections in Palermo, Italy
2014
Abstract Starting from consideration that urban intersections are sites with promise for safety and operational improvements, the paper describes the steps taken to develop a crash predictive model for estimating the safety performance of urban unsignalized intersections located in Palermo, Italy. The focus is on unsignalized four-legged one-way intersections widespread in Italian downtowns. The sample considered in the study consist of 92 intersections in Palermo, Italy. For the study were collected crashes occurred in the sites during the years 2006-2012, geometric design and functional characteristics and traffic flow. Results showed that data were overdispersed and NB1 distributed. In o…
The BIM (Building Information Modeling)-Based Approach for Road Pavement Maintenance
2019
The recent developments of road pavement survey technologies guarantee acquisition of detailed data regarding the main functional and structural indicators, at a very high frequency and levels of accuracy and precision unconceivable few years ago. The relevant information, regarding surface distresses too, is thus available in economical, high-speed and high-resolution forms, with limited disturbance on traffic and road agencies issues. However, the availability of such a mass of data poses interesting questions concerning the most efficient processing and analysis methods, for optimizing maintenance operation planning. Unfortunately, the PMS adoption is not very common and widespread, as t…
Rumore stradale: ruolo ed efficacia delle pavimentazioni fonoassorbenti nella riduzione delle emissioni sonore
2008
Rumore da traffico: elementi per la valutazione e pianificazione del risanamento acustico
2008
Identification of factors increasing the risk of pedestrian death in road accidents involving a pedestrian with a motor vehicle
2023
Walking is a basic form of activity for every human being and has many advantages, including health, economic and environmental benefits. Every journey made using various means of transport begins and ends on foot. As is well known, the group of road users particularly exposed to the risk of serious injury in road accidents, apart from cyclists, also includes pedestrians. These are the so-called vulnerable road users. Pedestrians are a group of road users that is often deprecated by many drivers of motor vehicles, but very important in road traffic. Pedestrian injuries and pedestrian fatalities have enormous social and economic consequences. The problem of high pedes-trian risk on Polish ro…