框架节点抗震性能试验研究-_Seismic_Behavior_of_Nonseismically_Detailed_Interior_Joints__Ngoc.pdf
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ACI STRUCTURAL JOURNAL TECHNICAL PAPER
Title no. 106-S54
Seismic Behavior of Nonseismically Detailed Interior
Beam-Wide Column and Beam-Wall Connections
by Bing Li, Tso-Chien Pan, and Cao Thanh Ngoc Tran
Six full-scale nonseismically detailed reinforced concrete (RC) does not specify any provision for seismic design or
interior beam-wide column and beam-wall joints with zero to high detailing of RC structures. Therefore, it is of great concern
axial compression loads were tested to investigate the seismic that the strength, ductility, and energy dissipation capacity of
behavior of the joints. Quasi-static cyclic loading, simulating these structures may be inadequate to sustain earthquake-
earthquake actions, was applied. The overall performance of each
induced loads in regions of low-to-moderate seismicity. The
test assembly was examined in terms of lateral load capacity, drift,
stiffness, energy dissipation capacity, and nominal joint shear need for evaluating and improving detailing of existing
stress. Three levels of axial compressive column loads were investigated structures is obvious. An experiment consisting of six full-
to determine how this variable would influence the performance of the scale RC interior beam-wide column joints and beam-wall
joints. All the specimens failed adjacent to the joint panel with joints typically found in fra med structures designed with
gradual strength deterioration and low attainment of structural nonseismic detailing in Singapore has been undertaken at
stiffness. The low attainme
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