Results 1 to 10 of about 48,227 (268)

Research on the influence of steel fiber content on the axial compressive behavior of self-compacting concrete-filled steel tubular columns

矿业科学学报, 2023
In order to improve the axial compression bearing capacity of concrete filled steel tubular columns, steel fibers were added into self-compacting concrete.Through orthogonal test, the influence of 3 groups of steel fiber content on the strength of self ...
Zhang Yi, Zhang Sibo, Kang Xinchao, Chen Qiyu, Wang Zetian, Yan Hao, Gao Qingli   +6 more
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Study on Axial Compression Stability of Q345 Large-Section Angle Steel Columns

Buildings, 2023
With the growing demand for the bearing capacity of columns, large-section angle steel (LAS) columns have been widely adopted. Q345 is the most commonly used steel, but research on the axial compression stability of LAS columns mainly focuses on steels ...
Haoyuan Chen, Hao Chen, Ke Cao, Yaojie Guo   +3 more
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Effect of Axial Compression Ratio on Seismic and Self-Centering Performance of Unbonded Prestressed Concrete Columns

Advances in Civil Engineering, 2022
To explore the influence of the applied axial compression ratio and preloaded axial compression ratio on the seismic performance of unbonded prestressed concrete columns, pseudo-static tests were carried out on four prestressed columns and one ordinary ...
Yun Shi, Guanglin Yuan, Hao Zhu
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Axial Compressive Behavior of Glass Fiber-Reinforced Hollow Concrete Columns

Advances in Materials Science and Engineering, 2022
To investigate the axial compression behavior of glass fiber-reinforced polymer tubes filled with reinforced hollow concrete members, the finite element model was established in ABAQUS.
Xiangyang Jian, Ni Zhang, Qingwei Sun, Jian Liu   +3 more
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Behavior of Magnetically-Driven Concrete (MDC) Filled Double-Skin GFRP Tubes (CFDGT) Under Axial Compression

Frontiers in Built Environment, 2022
In order to study the axial compression behavior of magnetically-driven concrete (MDC) filled double-skin GFRP tubes (CFDGT), the axial compression test was conducted on eight columns (the length of columns ranged from 1,000 mm to 3,000 mm). For the MDC,
Xian-Song Xie, Ju Chen, Jun Wang, Cheng-Bin Liu   +3 more
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Effect of the axial compression ratio on the seismic behavior of resilient concrete walls with concealed column stirrups

Reviews on Advanced Materials Science, 2023
The axial compression ratio is one of the important factors affecting the seismic performance of reinforced concrete (RC) walls. Thus, the axial compression ratio is critical in the seismic design of RC walls.
Yuan Weiguang, Zhang Yingda, Xiao Qiang, Liu Zuowei   +3 more
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Femoral periprosthetic fracture treatment using the Ortho-Bridge System: a biomechanical study

Journal of Orthopaedic Surgery and Research, 2022
Background We undertook a comparative biomechanical study of type B1 fractures around femoral prostheses following cemented hip arthroplasty using the Ortho-Bridge System (OBS) and a locking compression plate/locking attachment plate structure (LCP + LAP)
Yuntao Long, Yubin Qi, Guilai Zuo, Qingjie Zhang, Zhenlin Liu, Wen Wang   +5 more
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Experimental and Numerical Investigation of Characteristics of Highly Heterogeneous Rock Mechanical Responses in Tight Sandy Conglomerate Reservoir Rock Under Tri-axial Compression

Frontiers in Earth Science, 2021
Due to the use of horizontal wells and hydraulic fracturing, commercial tight oil production from some tight sandy conglomerate reservoirs has been achieved.
Bin Chen, Jiaqi Ji, Jingqi Lin, Huayong Chen, Xueliang Wang, Xuyang Guo, Xuyang Guo, Wentao Yang, Jiaying Lin, Jiaying Lin   +9 more
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Research on the mechanical properties of concrete stub column under axial compression loading with square steel tube self-compacting iron tailing [PDF]

E3S Web of Conferences, 2020
In this paper, the influence of steel rate and substitution rate of iron tailing powder on the bearing capacity of the stub columns is mainly investigated through the test of five concrete stub columns under axial compression loading with square steel ...
Wang Yuan Xi, Du Xi Kai, Liu Jing Hong
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Biomechanical analysis of bridge combined fixation system as a novel treatment for the fixation of type A3 distal femoral fractures

Frontiers in Surgery, 2023
BackgroundTo compare the biomechanical parameters of AO/OTA type A3 distal femoral fractures fixed bilaterally with a bridge combined fixation system (BCFS) and lateral locking compression plate + locking reconstruction plate (LCP + LRP).MethodsTwelve A3
Jianke Liu, Zhaozhao Huang, Yubin Qi, Yuntao Long, Yanhui Zhang, Na Liu, Guilai Zuo, Wen Wang   +7 more
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