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Volume 16 ~ Issue 6

Research Article  open access
Effect of Frame–Shear Wall Stiffness Distribution on Lateral Displacement of Reinforced Concrete High-Rise Buildings
Han Thi Thuy Hang, Duong Viet Ha
Vietnam   Download Certificate
Research Inventy: International Journal of Engineering & Science , Volume 16 ~ Issue 6

Abstract

This study presents a systematic optimization methodology for minimizing lateral displacement in reinforced concrete (RC) high-rise buildings subjected to combined wind and seismic loading. Grounded in Smith–Coull frame–wall interaction theory and validated through three-dimensional finite element analysis (ETABS 2022), the procedure was applied to a representative 20-story RC structure (H = 72 m) in Thai Nguyen, Vietnam, designed per TCVN 2737-2023 and TCVN 9386:2012. A two-stage optimization strategy was developed: (i) maximizing the non-dimensional stiffness parameter.......

Keywords: RC high-rise buildings; frame–shear wall system; lateral displacement; stiffness optimization; ETABS; TCVN 2737-2023.


Research Article  open access
Application of BIM and Data Mining in construction management of high-rise buildings in Thai Nguyen
Duong Viet Ha, Han Thi Thuy Hang
Vietnam   Download Certificate
Research Inventy: International Journal of Engineering & Science , Volume 16 ~ Issue 6

Abstract

This paper proposes an integrated Building Information Modeling (BIM) and Data Mining model to improve the efficiency of high-rise building construction management.The model was implemented in practice on a 25-story high-rise apartment building with a total floor area of 32,000 m² in Thai Nguyen City, during a construction period of 24 months (January 2024 – December 2025).The actual construction data includes daily labor logs (a total of 1,642 workers-days during the floor slab concrete pouring phase), material costs for each structural item (total material value of VND 70.6 billion), actual progress compared to the EVM.......

Keywords: BIM; Data Mining; construction management; high-rise buildings; IoT; project progress prediction; construction costs; meteorology and hydrology.