Results 31 to 40 of about 318 (174)

Experimental Study on Load-Displacement Relationship of Prestressed Cable in Red Clay Stratum

E3S Web of Conferences, 2018
The P-S curves of prestressed anchor cable are obtained by field pull-out tests in the red-clay stratum in Guiyang area. The P-S curves of different theoretical models are discussed base on the theoretical analysis.
Ji Yong Xing, Xiang Yuan Jie, Zhao Xiao Yong   +2 more
doaj   +1 more source

Performance of Prestressed Anchor Cables Supporting Deep Foundation Pit of a Subway Station during Spring Thaw

Geofluids, 2022
Based on the deep foundation pit for a subway station in Changchun (China), a 3D numerical model of water–heat coupling in a prestressed pile anchor system was established to determine its performance in freezing and thawing seasons in alpine areas.
Chuntao Feng, Zhihe Cheng, Lei Zhu
doaj   +1 more source

Supporting Mechanism of Pile-Anchor Systems for Deep Foundation Pits in Alpine Regions during the Spring Thaw

Geofluids, 2023
This study investigated the supporting mechanism of the retaining piles and prestressed anchor cables of a deep foundation pit in alpine regions during the spring thaw. A numerical model was developed based on a subway project in Changchun City.
Qiang Shi, Dehui Zhao, Ye Wang, Yufeng Li, Lei Zhu, Zhihe Cheng   +5 more
doaj   +1 more source

Corrosion Characteristics of Anchor Cables in Electrolytic Corrosion Test and the Applicability of the Test Method in Study of Anchor Cable Corrosion

Advances in Civil Engineering, 2021
The selection of corrosion test method in the corrosion study of the prestressed anchors is an important issue. In this paper, the corrosion test of anchors was conducted with electrolytic corrosion test method.
Tao Yin, Xingsong Sun, Yujie Wang, Yufei Zhao, Shuangjing Wang, Lipeng Liu, Hongjie Chen   +6 more
doaj   +1 more source

Anti-explosion and reinforcement effects on a cavern with a new prestressed anchor cable

Vibroengineering Procedia, 2022
Traditional cavity reinforcement technology is difficult to effectively protect the cavity from damage caused by modern large-yield explosions, and the anti-explosion performance of prestressed anchor cables needs to be improved urgently. The design of a new prestressed high-elastic fully adhesive anchor cable for the enhancement of the anti-explosion ...
Yumin Chen, Songtao Ni, Runze Chen, Kang Wu   +3 more
openaire   +1 more source

A Safety Monitoring Method for Anchor Cable Prestress During Slope Construction Based on Spatial Clustering and a Bayesian Panel Vector Autoregression Model

IEEE Access, 2023
During the construction of water conservancy and hydropower projects, the time series of safety monitoring data for slope engineering is often short. When establishing a slope safety monitoring model, it is necessary to study the modelling method under ...
Lin Cheng, Yue Jiang, Chunhui Ma, Jie Yang, Jiamin Chen, Shuai Yuan, Zengguang Xu   +6 more
doaj   +1 more source

3D‐Printing Aided Rapid Prototyping of Pretensioned Tensegrity Structures for Robotic Applications

Advanced Robotics Research, EarlyView.
Printing, injection molding, and assembly (PMA) is a method for rapid prototyping mesoscale, topologically complex, and tensioned tensegrity structures. In combination with PMA method, two mold design strategies: modular mold and compact channel layout, enable efficiency and scalability for tensegrity fabrication.
Yi Sun, Jan Petrš, Omar Aloui, Dario Floreano   +3 more
wiley   +1 more source

Review and prospects of shear test of bolted rock joints

Deep Underground Science and Engineering, EarlyView.
The laboratory shear test equipment, test method, and numerical simulation of bolted rock joints were summarized. The shortcomings and limitations of the current research were analyzed, and the research prospects were proposed. Abstract Rock bolting is a critical approach in geotechnical engineering for supporting weak rocks.
Shulin Ren, Fan Yang, Manchao He, Yong Yuan, Zhigang Tao   +4 more
wiley   +1 more source

Elastic Stress Distribution Characteristics in the Anchorage Section Considering Anchor Cable Morphology

Applied Sciences
The prestressed anchor cable is widely used in foundation pit engineering, but its universal bending shape in the anchorage section will significantly affect the load transfer and stress distribution. Based on Cox’s shear-lag model, this paper presents a
Xiaoyu Ji, Quanwei Liu, Linsheng Liu, Qingfei Xin, Zeyu Xin, Xipeng Qin, Zhongnian Yang   +6 more
doaj   +1 more source

Shaking Table Test on the Seismic Responses of a Slope Reinforced by Prestressed Anchor Cables and Double-Row Antisliding Piles

Shock and Vibration, 2021
The combined retaining structure has gradually received considerable attention in the slope engineering, due to its good reinforcement effects. However, most of the published research studies were focused on the seismic responses of the single-formal ...
Zuo-ju Wu, Zhi-jia Wang, Jun-wei Bi, Xiao Fu, Yong Yao   +4 more
doaj   +1 more source