To analyse the merits of different reinforcement schemes for shear walls under varying steel substitution rules, specimens with different reinforcement configurations were designed. Finite element analysis was employed to analyse the peak displacement, shear capacity, and cost of each specimen. The results indicate that the reinforcement configuration under Rule 1 for Specimen 1 is superior. At a shear span ratio of 0.95, the peak displacement of the shear walls is 7.0 mm, and the shear capacities of all specimens are comparable. At a shear span ratio of 2.5, the peak displacement of the shear walls is 8.4 mm, and the shear capacities of Specimens 1 to 3 are increased by 1.7%, 3.5%, and 4.1%, respectively. Following steel substitution, Specimens 1 to 3 exhibit a cost increase of approximately 1.2 to 1.47 times compared to cast-in-place wall reinforcement costs.

错误:搜索内容不能为空,请输入英文关键词
错误:关键词超出字数限制,请精简
高级检索

Analysis of Shear Wall Prefabricated Steel Reinforcement Skeleton Replacement

  • Shoufu Li,
  • Miao Kang,
  • Fajiang Luo,
  • Chen Chen,
  • Li Wang,
  • Leping Ren,
  • Jianeng Chen,
  • Lei Liu,
  • Xiaoyu Wang

摘要

To analyse the merits of different reinforcement schemes for shear walls under varying steel substitution rules, specimens with different reinforcement configurations were designed. Finite element analysis was employed to analyse the peak displacement, shear capacity, and cost of each specimen. The results indicate that the reinforcement configuration under Rule 1 for Specimen 1 is superior. At a shear span ratio of 0.95, the peak displacement of the shear walls is 7.0 mm, and the shear capacities of all specimens are comparable. At a shear span ratio of 2.5, the peak displacement of the shear walls is 8.4 mm, and the shear capacities of Specimens 1 to 3 are increased by 1.7%, 3.5%, and 4.1%, respectively. Following steel substitution, Specimens 1 to 3 exhibit a cost increase of approximately 1.2 to 1.47 times compared to cast-in-place wall reinforcement costs.