@article{paperid:1091913, author = {Hosseini Mehrab, Alireza and Esfahani, Mohammad Reza}, title = {Experimental Study on Size Effect and Fracture Properties of Polypropylene Fiber Reinforced Lightweight Aggregate Concrete}, journal = {Periodica Polytechnica: Civil Engineering}, year = {2022}, month = {September}, issn = {0553-6626}, keywords = {lightweight aggregate concrete; fracture energy; size effect; polypropylene fiber; characteristic length}, }