保护结构中的先进工程复合材料.pdf

1、PROTECT 20249th International Colloquium on Performance,Protection&Strengthening of Structures Under Extreme Loading&Events13th to 16th August 2024 at One Farrer Hotel in SingaporeAdvanced Engineered Composites in Protective StructuresDepartment of Civil EngineeringIndian Institute of Technology(IIT

2、)DelhiMonday,4th March,2024Vasant Matsagar,PhDProfessor,Dogra Chair,and HeadAgendaVasant Matsagar2Advanced Engineered Composites in Protective Structures1 Introduction2 Engineered Composites3 Computational Modeling4 FRP Composite Plate for Blast Retrofitting/Strengthening5 FRP Composite Plates under

3、 Blast load6 Damage Evolution of FRP Composite Plates under Blast7 FRP and Foam Sandwich Composite under Blast8 Basalt Fiber Reinforced Polymer(BFRP)Rods9 Normal and Prestressed Concrete BFRP Retrofitting10 Conclusions and Future DirectionsVasant Matsagar3Advanced Engineered Composites in Protective

4、 StructuresBasalt Fiber ProductsEngineered CompositesVasant Matsagar4Advanced Engineered Composites in Protective StructuresBasalt fiber composite:A new engineered composite Structural sustainability and safety(more attention).Includes:durability of structures,recoverability after disasters,use of n

5、ew materials,and economical issues.Financial loss due to corrosion of steel(sea water):up to 700 Billion USD every year(Wu et al.,2012).Basalt fiber:made from basalt rock melted at 1400C without any additives.One of the best alternatives to steel.Basalt Fiber Reinforced Polymer(BFRP)Vasant Matsagar5

6、Advanced Engineered Composites in Protective StructuresApplications of FRP CompositesBasalt Fiber Reinforced Polymer(BFRP)Vasant Matsagar6Advanced Engineered Composites in Protective StructuresGeneral ApplicationsBFRP-Retrofitting Basalt Fiber Reinforced Polymer(BFRP)laminates can be installed in al