Experimental study and numerical analyses on seismic behaviors of staggered-truss system under low cyclic loading

2009 ◽  
Vol 47 (11) ◽  
pp. 1343-1353 ◽  
Author(s):  
Xuhong Zhou ◽  
Yongjun He ◽  
Lei Xu ◽  
Qishi Zhou
2018 ◽  
Vol 177 ◽  
pp. 287-302 ◽  
Author(s):  
Feng Yu ◽  
Guoshi Xu ◽  
Ditao Niu ◽  
Anchun Cheng ◽  
Ping Wu ◽  
...  

2012 ◽  
Vol 256-259 ◽  
pp. 867-872
Author(s):  
Wei Dong Sun ◽  
Ai Min Wang

Site-built reinforcing rib composite wall is a kind of composite wall composed of reinforced concrete rib columns, rib beams and filling masonry. This paper mainly introduces the failure process and failure mechanism of this kind of composite wall under low cyclic loading. The wall has a good seismic performance and can be suitable for rural building structure.


2014 ◽  
Vol 8 (1) ◽  
pp. 166-171 ◽  
Author(s):  
Qinyan Zhao ◽  
Zhongyong Zhang ◽  
Jiliang Liu ◽  
Mingjin Chu

To study mechanical behaviors of shear walls built with precast two-way hollow slabs, two shear walls with different details of hollow slabs were quasi-statically tested under low cyclic loading. The failure mode was analyzed, which vertical macro-cracks appeared on walls due to the details of hollow slabs. Brittle shear failure can be avoided in terms of the failure behaviors evolved from integral wall to the combination of wall and columns. Test results also show that that dimension of transverse holes can affect compressive capacity of the walls when it is larger than that of longitudinal holes in the hollow slab.


2012 ◽  
Vol 594-597 ◽  
pp. 1675-1679
Author(s):  
Xian Chao Zheng ◽  
Qing Ning Li ◽  
Shu Bin Pan ◽  
Wei Shan Jiang

The assembled monolithic compound spiral reinforced concrete column in this paper is a kind of concrete column reinforced by high-strength compound spiral stirrups and jointed by local steel tubular and bolt reinforcement. Experiments of four specimens under low cyclic loading and different axial compressive loads are carried out, and the result testifies that the anti-seismic property of these measures is not worse than the integral compound spiral hoop columns under the same load.


2014 ◽  
Vol 1079-1080 ◽  
pp. 22-27
Author(s):  
Shao Wu Zhang ◽  
Geng Biao Zhang ◽  
Ying Chuan Chen

In order to verify the feasibility of a new overallseismic reinforcement method of the framework. Firstly,carried low cyclic loading tests on reinforcedconcrete framework, then reinforced the framework with a new method, and repeatthe low cyclic loading tests , finally, compared and analyzed the data from twotests. Compared with the original framework, the shape of the hysteresis curveis more full and the skeleton curve of the parallel period is longer andthe ductility factor increased by 35% and the bearing capacity increased by 40%.The results show that reinforcement framework has better energy dissipationcapacity, ductility and transgender capacity.


2011 ◽  
Vol 250-253 ◽  
pp. 2412-2417 ◽  
Author(s):  
Tie Cheng Wang ◽  
Xiang Shang Chen

The experimental study on shear capacity of 24 broad-limb special-shaped columns subjected to low cyclic loading were executed. The characteristic of hysteretic curve and skeleton curve were analyzed. The influences of the lateral bevel loads and the limb’s width-thickness ratio on the shear strength of the T-shaped and L-shaped broad-limb special-shaped columns were studied. The application of the shear formula in the current code for the broad-limb special-shaped columns was verified. It is shown that using the formula to calculate the shear strength of broad-limb special-shaped columns is safe from the results.


2018 ◽  
Vol 2018 ◽  
pp. 1-7
Author(s):  
Hui Wang ◽  
Jian-jun Chang ◽  
Shi-qin He ◽  
Qing-lei Zhang

Low-cyclic loading tests were carried on brick walls bonded with mud reinforced by three methods: packing belts, one-side steel-meshed cement mortar, and double-side steel-meshed cement mortar. The failure modes, hysteresis curves of the load-displacement, skeleton curves, and ductility were obtained. The results showed that the bearing capacity of the brick walls bonded with mud reinforced by the abovementioned three methods had been increased to 1.4, 1.7, and 2.2 times as much as that of the unreinforced brick walls, respectively, and the ductility of the reinforced brick walls had been increased to 4.7, 2.1 and 2.2 times, respectively. The integrity and ductility of the reinforced brick walls were effectively improved in different degrees. The experimental results provided specific seismic strengthening techniques for the farmhouses built with brick walls bonded with mud.


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