The Experimental Investigation of Slab Participation in Flexural Behavior of Beams under Two-way Loading
The paper designed three joints namely beam-column joint of reinforced concrete frame without slab and two beam-column joints of reinforced concrete frame with slab, using different loading methods (one direction and two directions) to experiment. The paper studied failure behavior, load-carrying capacity, and slab participation in flexural behavior of beam under different loading modes. Experiment shows that for the joints with slab, flexural capacity at end of the beam under two direction loads than one direction loads lows by about 10%; under one direction load, effective flange width of slab should be taken 8 times thickness, under two direction loads, effective flange width of slab should be taken 10 times thickness.
Seismic Design Two-direction Loads Beam-column Joints Effective Flange Width
Deng Li Gao Zhen Bao Li Guo Feng Wang Jian Cheng Li
Science Technology Institute, China Highway Engineering Consulting Group Company LTD, China Beijing Key Lab of Earthquake Engineering and Structural Retrofit, Beijing University of Technology, China Highway Engineering Consulting Group Company LTD, China
国际会议
上海
英文
969-975
2011-10-21(万方平台首次上网日期,不代表论文的发表时间)