NANOMATERIALS AS PROMISING ADDITIVES FOR HIGH-PERFORMANCE 3D-PRINTED CONCRETE: A CRITICAL REVIEW

Three-dimensional (3D) printed concrete (3DPC), as one of the subset of digital fabrication, has provided a revolution in the construction industry.Accordingly, scientists, experts, and researchers in both academic and industry communities are trying to improve the performance of 3DPC.The mix design of all kinds of concrete has always been the most

It is rare Acc for young, healthy patients to have retinal venous or arterial occlusions and even rarer for both to occur in concert.Such an occurrence should prompt a rapid and extensive workup to prevent further complications.We present our patient, a 37-year-old Lebanese male, who reported a 3-day history of blurring of vision in his left eye.He