... “Tiêu chuẩn thiết kế cầu”. 3. Federal Highway Administration, “Load and Resistance Factor Design (LRFD) for Highway Bridge Substructures - Reference Manual and Participant Workbook”, Publication ... Publication No. FHWA HI-98-032, 2001. 4. Transportation Research Board, “Calibration to Determine Load and Resistance Factors for Geotechnical and Structural Design”, Washington D.C, 2005. 5. Viện ... thuật, ĐH Kiến trúc Hà N i,< /b> 2011. 9. S. YOON et al, “LRFD calibration of axially-loaded concrete piles driven into soft soils”, Transportation Research Board Annual Meeting, Washington, D.C,...