Abstract In this study, samples of building material additives were analyzed for naturally occurring radioisotope activity such as uranium, radium, and radon. The radon exhalation the annual effective doses, also calculated. activities samples, determined using HPGe gamma spectrometry ionization detector. results used to calculate dose values by RESRAD BUILD code. concentration ranges between 9...

This paper presents a building material information system that helps construction manufacturers, architects and builders to manage building material information quickly and precisely throughout the life-cycle of a product. In the construction industry, it is getting more difficult to manage all the building resources for design and construction due to the rapid development of construction tech...