MATH1853 Linear Algebra, Probability and Statistics
ENGG1320 Engineers in The Modern World
CIVL4101 Capstone Design Project
Research Interests
High-Performance Fiber-Reinforced Concrete
Smart and Multi-Functional Concrete
Green and Low-Carbon Concrete
Modular Integrated Construction
Marine Construction Materials
Representative Research / Consultancy Projects
PI, HKRGC (ECS): Jigsaw-inspired Reconfigurable Module with High-Cracking-Strength and Lightweight Strain-Hardening Cementitious Composites (SHCC) for Floating Platforms, 2025-2027
PI, NSF China (YSF): Self-Healing Performance of Seawater Sea-Sand Engineered Cementitious Composites (ECC), 2022-2024
PI, NSF China (NSFC/RS-IE): Sustainable Hybrid Strengthening System with ECC and Recycled Steel Cords for Substandard Reinforced Concrete Structures, 2022-2024
Professional Activities
Technical Committee Member, Code of Practice for Precast Concrete Construction, Buildings Department, Hong Kong SAR. 2024-2026
Technical Committee Member, Code of Practice for Demolition of Buildings, Buildings Department, Hong Kong SAR. 2024-2026
Technical Committee Member, Specification for Strain-Hardening Cementitious Composites Structures (T/CECS 1212-2022). China Association for Engineering Construction Standardization (CECS)
Editorial Board Member, Frontiers in Materials
Editorial Board Member, Engineering Materials and Structures
Representative Publications
Younas H, Yu J, Leung CKY. Mechanical and environmental performance of high-strength strain-hardening cementitious composites with high-dosage ternary supplementary cementitious materials: Fly ash, limestone, and calcined clay. Construction and Building Materials. 2024;444:137856.
Das AK, Qiu J, Leung CKY, Yu J. A novel strategy to assess healing induced recovery of mechanical properties (HIRMP) of strain hardening/engineering cementitious composites (SHCCs/ECCs) in autogenous healing. Cement and Concrete Composites. 2023;142:105177.
Xu N, Qian Y, Yu J, Leung CKY. Tensile performance of 3D-printed Strain-Hardening Cementitious Composites (SHCC) considering material parameters, nozzle size and printing patterns. Cement and Concrete Composites. 2022:104601.
Huang B, Wu J, Yu J, Dai J, Leung CKY, Li VC. Seawater Sea-sand Engineered/Strain-Hardening Cementitious Composites (ECC/SHCC): Assessment and Modeling of Crack Characteristics. Cement and Concrete Research. 2021;140:106292.
Yu J, Mishra DK, Hu C, Leung CKY, Shah SP. Mechanical, environmental and economic performance of sustainable Grade 45 concrete with ultrahigh-volume Limestone-Calcined Clay (LCC). Resources, Conservation and Recycling. 2021;175:105846.
Zhang D, Yu J, Wu HL, Ellis B, Li VC. Discontinuous micro-fibers as intrinsic ductile reinforcement for Engineered Cementitious Composites (ECC). Composites Part B: Engineering. 2020;184:107741
Chen Y, Yu J, Younas H, Leung CKY. Experimental and Numerical Investigation on Bond between Steel Rebar and High-Strength Strain-Hardening Cementitious Composite (SHCC) under Direct Tension. Cement and Concrete Composites. 2020;112:103666.
Yu J, Chen Y, Leung CKY. Mechanical Performance of Strain-Hardening Cementitious Composites (SHCC) with Hybrid Polyvinyl Alcohol and Steel Fibers. Composite Structures. 2019;226:111198.
Yu J, Yao J, Lin X, Li H, Lam JYK, Leung CKY, Sham IML, Shih K. Tensile Performance of Sustainable Strain-Hardening Cementitious Composites with Recycled PET Fibers. Cement and Concrete Research. 2018;107:110–123.
Lin X, Yu J, Li H, Lam JYK, Shih K, Sham IML, Leung CKY. Recycling Polyethylene Terephthalate Wastes as Short Fibers in Strain-Hardening Cementitious Composites (SHCC). Journal of Hazardous Materials. 2018;357:40-52.