- Các nghiên cứu trong tương lai cĩ thể thu thập bổ sung tập dữ liệu của các cột CFST để cung cấp độ chính xác hơn trong dự đốn. Bên cạnh đĩ, các nghiên cứu trong tương lai nên xem xét việc tối ưu hĩa các thơng số của mơ hình dự đốn để nâng cao hiệu suất của mơ hình.
51
DANH MỤC BÀI BÁO KHOA HỌC
1. Ngo, Ngoc-Tri, Thi-Phuong-Trang Pham, Le Hoang An, Quang-Trung Nguyen, Thi-Thao-Nguyen Nguyen and Van-Vu Huynh, Dự đốn cường độ trục
trong cột bê tơng cốt thép ống trịn sử dụng trí tuệ nhân tạo. Tạp chí Khoa học Cơng
nghệ Xây dựng (STCE) - HUCE 15, số. 2 (ngày 27 tháng 4 năm 2021): 113-126. https://doi.org/10.31814/stce.nuce2021-15(2)-10
2. Ngoc-Tri Ngo, Hoang An Le, Van-Vu Huynh, Phạm Thị Phương Trang, Machine Learning Models for Inferring the Axial Strength in Short Concrete-Filled Steel Tube Columns Infilled with Various Strength Concrete, Engineering Journal, Vol. 25, No. 7 (2021). (ESCI, Scopus).https://doi.org/10.4186/ej.2021.25.7.135
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DANH MỤC TÀI LIỆU THAM KHẢO
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PHỤ LỤC
Bảng dữ liệu các thuộc tính của cột CFST, gồm 802 bộ dữ liệu được thu thập từ hiệp hội kết cấu thép - bê tơng và từ các nguồn mở.
STT Tác giả kính cột Đường D (mm) Độ dày ống thép t (mm) Ứng suất chảy thép y f (N/mm2) Cường độ bê tơng c f (N/mm2) Chiều dài cột L (mm) Tỷ lệ D t Khả năng chịu nén của cột u N (KN) 1 Gardner (1998) 300,00 3,00 274,40 9,90 1000 100,00 2636 2 720,00 8,30 312,00 15,00 2160 86,75 15000 3 1020,00 9,64 336,00 16,90 3060 105,81 30000 4 131,76 2,38 235,00 17,40 264 55,36 535 5 101,80 2,94 320,00 18,00 200 34,63 628 6 101,80 5,70 305,00 18,00 200 17,86 954 7 100,00 0,52 244,00 18,00 200 192,31 239 8 168,80 2,64 302,40 18,20 305 63,94 1326 9 105,00 2,06 264,90 18,40 310 50,97 539 10 105,10 2,85 264,90 18,40 310 36,88 550 11 107,90 4,32 264,90 18,40 310 24,98 686 12 Tsuji 1991 107,90 4,32 264,90 18,40 424 24,98 727 13 107,90 4,32 264,90 18,40 424 24,98 734 14 Sakino 1991 107,90 4,32 264,90 18,40 424 24,98 803 15 153,90 1,80 356,10 18,40 470 85,50 981 16 154,20 2,65 356,10 18,40 470 58,19 1294 17 158,70 0,90 221,00 18,70 450 176,33 700