Weight Optimization of Truss Structures with Different Constraints Using Rao Algorithms and Their Variants -- Crack Identification in Pipe using GA-ANN -- Evaluating the Remaining Flexural Capacity of a CFRP Composite Beam Having Cracked Cross-Section - A Comparison with ACI 440. 2R (2017) for a Case Study -- Reliability Analysis of a System of CFRP Structures on the Piled Raft Foundation Subjected to Earthquakes -- Research on crack extension resistance and remaining strength of high strength concrete using nano-silica -- Reliability Assessment of Low-rise Roof Structures under Wind Loads in the Southern Region of Vietnam -- Evaluate the Safe Working Capacity of the Driven Pile Deviated the Designed Position: a Case Study in Vietnam -- Notch depth identification in CFRP composite beams based on modal analysis using Artificial Neural Network -- RESEARCH AND APPLICATION OF INDIRECT MONITORING METHODS FOR TRANSPORT INFRASTRUCTURE TO MONITOR AND EVALUATE STRUCTURAL HEALTH -- Characteristics of SeaSurface Temperature Fro ts along Vietnamese Coast -- An Eaton Lens Design to Reduce of Earthquake Impact.