The fabrication of high performance materials using EPDM rubber and polyethylene mixtures with a low cost, nonpolluting and minimum investment technology is studied. These new materials can be used for obtaining a lot of goods for the economy, sport and private life..

The study „Population and habitat on the feudal domain Şiria at the beginning of the XVIth century” is based on a statistical document developed in 1525. We have many and very important information on the people’s one of the largest feudal domain in Transylvania in the middle Ages. The...

This study submits to our attention some qualitative and quantitative aspects related to urban and semi urban habitat from the former Arad County in the eighteenth century. If in 1715 there were 6 market towns, at the end of the century were already 15. Based on the conscriptions, urbariums and...

Under the current global economic circumstances, characterized by growing uncertainties and the endurance of financial crisis effects, the approach of endogenous factors that contribute to the economic growth and welfare improvement is of major interest for academics and decision makers. The...

Locuirea urbana constituie rezultatul complexelor functii socio-economice la nivel de grup si individuale care au loc in spatiul orasului. Calitatea urbana consta in gradul de confort de care beneficiaza populatia orasului, mai ridicat decat in restul teritoriului, rezultat al nivelului de...

Explozia demografica a devenit una dintre alarmele marilor schimbari epocale care i-a determinat pe marii arhitecti sa conceapa modele posibile ale orasului viitorului. Urbanismul spatial reprezinta una dintre marile sfidari culturale si tehnice ale viitorului, adica proiecte urbanistice formate...

Dificultatile generate de marea concentrare a populatiei umane, pun sub semnul intrebarii viabilitatea pe termen lung a acesteia, mai ales daca sunt puse in legatura cu marile resurse necesare intretinerii functionarii marilor aglomerari urbane. Obiectivele dezvoltarii durabile ale asezarilor...

Scopul proiectarii durabile este gasirea solutiilor constructive, care se reflecta in caracteristicile constructiilor, care sa garanteze pe de o parte bunastarea si pe de alta parte coexistenta celor trei grupuri care alcatuiesc ecosistemul global (elementele anorganice, organismele vii si...

Acest articol prezinta orasele sub aspect istoric aratand cum progresul tehnologic a influentat avantajul competitiv, economiile de scara si economiile aglomerarilor si cum aceste schimbari au favorizat dezvoltarea oraselor. Schimbarile in tehnologie au determinat cresterea sau declinul oraselor...

The deterioration of the environment is caused by the existence of large urban agglomeration whose main problem is that these are areas where are converging progressive forces which ensure the development of the society on the one hand, as well phenomenon which emphasizes the degradation of the...