Wang Yunfei, Meng Shaoping, Liu Xiaoyan. EXPERIMENTAL STUDY ON THE FLEXURAL BEHAVIOR OF REINFORCED CONCRETE CONTINUOUS BEAMS STRENGTHENED WITH EXTERNAL PRESTRESSING[J]. INDUSTRIAL CONSTRUCTION, 2009, 39(12): 32-35. doi: 10.13204/j.gyjz200912009
Citation:
Wang Yunfei, Meng Shaoping, Liu Xiaoyan. EXPERIMENTAL STUDY ON THE FLEXURAL BEHAVIOR OF REINFORCED CONCRETE CONTINUOUS BEAMS STRENGTHENED WITH EXTERNAL PRESTRESSING[J]. INDUSTRIAL CONSTRUCTION, 2009, 39(12): 32-35. doi: 10.13204/j.gyjz200912009
Wang Yunfei, Meng Shaoping, Liu Xiaoyan. EXPERIMENTAL STUDY ON THE FLEXURAL BEHAVIOR OF REINFORCED CONCRETE CONTINUOUS BEAMS STRENGTHENED WITH EXTERNAL PRESTRESSING[J]. INDUSTRIAL CONSTRUCTION, 2009, 39(12): 32-35. doi: 10.13204/j.gyjz200912009
Citation:
Wang Yunfei, Meng Shaoping, Liu Xiaoyan. EXPERIMENTAL STUDY ON THE FLEXURAL BEHAVIOR OF REINFORCED CONCRETE CONTINUOUS BEAMS STRENGTHENED WITH EXTERNAL PRESTRESSING[J]. INDUSTRIAL CONSTRUCTION, 2009, 39(12): 32-35. doi: 10.13204/j.gyjz200912009
With a view to different height of compression region and different prestress reinforcement index,6 reinforced concrete continuous beams strengthened with external prestressed tendons are investigated,including midspan deflection,stress increment of external tendons,midspan deflection and stress increment of external tendons have a good correlative relationship,increasing in 3 stages.Internal force redistribution forms fully under ultimate loads.
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