driven precast reinforced concrete piles (dprcp) is extensively used as a foundation for bridges constructed over canals in egypt in order to avoid the diversion of water canals. the objectives of this research include identifying the main activities of dprcp execution in the bridge-construction industry in egypt and the risk factors affecting them. in addition, assessment of the effects of the...

the aim of this paper is to identify the quality factors of business to business (b2b) electronic commerce applications. having in mind the above-mentioned goal, a model will be developed in three phases. at the first stage, well-known software quality models are studied for choosing a model as the basis and using the quality factors of web applications and through referring to the quality char...