Results 1 to 10 of about 2,247 (221)

A Long-Term Monitoring Method of Corrosion Damage of Prestressed Anchor Cable [PDF]

open access: yesMicromachines, 2023
Based on high-stress characteristics of prestressed anchor cables, this paper develops an axial-distributed testing method to test corrosion damage of prestressed anchor cables. The positioning accuracy and corrosion range of an axial-distributed optical
Jianzhi Li, Chen Wang, Yiyao Zhao
doaj   +6 more sources

Seismic response investigation of prestressed anchor cable supporting rock slope with weak interlayer in Qinghai-Tibet Plateau, China [PDF]

open access: yesScientific Reports
Earthquake-induced rock landslides in the eastern mountains of the Tibetan Plateau, especially landslides with weak interlayers pose a significant threat to major construction projects. Prestressed anchor cable is one of the main reinforcement methods of
Yaojiang Fan   +3 more
doaj   +3 more sources

Calculation method for holding prestress of corroded prestressed anchor cable in long-term operation slope [PDF]

open access: yesFrontiers in Materials, 2023
Due to the rich water in the weathered layer of the free section, the prestressed anchor cable of the long-term operating slope is severely corroded and its mechanical properties are deteriorated, affecting the stability of the slope.
Zhao Yang   +10 more
doaj   +4 more sources

Study on the mechanical characteristics and anchorage performance of the anchor cable with precast internal-anchor-head (PIAC) [PDF]

open access: yesScientific Reports
In order to improve the anchoring force of traditional anchor cables while ensuring low cost, this paper proposed a new-type anchor cable structure with a precast internal-anchor-head (PIAH) at the anchor cable end.
Bo Liu   +6 more
doaj   +2 more sources

Study on numerical simulation and mechanical properties of anchor cable with C-shaped tube subjected to shearing [PDF]

open access: yesScientific Reports
To examine the disparity in deformation behavior and mechanical qualities between anchor cables with C-shaped tubes and regular anchor cables under shear conditions.
Renliang Shan   +5 more
doaj   +2 more sources

Experimental Study on Physical Model of Prestressed Anchorage Mechanism of Fractured Rock Slope [PDF]

open access: yesE3S Web of Conferences, 2022
In view of some problems in the application of prestressed anchoring technology in broken rock slope, this study, combined with the prestressed anchoring project of K+276 broken rock slope of Chengdu-Chongqing Expressway (CCE), based on the field ...
Liu Shujun
doaj   +1 more source

Investigation on stress distribution and prestress loss model of prestressed anchor cables considering corrosion-induced debonding

open access: yesRock Mechanics Bulletin
Corrosion can significantly impact the safety and stability of the entire structure by reducing the service life and load-bearing capacity of anchors. This study provides an in-depth examination of the effects of corrosion on prestressed anchor cables ...
Hanfang Zheng   +4 more
doaj   +3 more sources

An early warning method for a slope based on the increment ratio of anchor cable internal force [PDF]

open access: yesArchives of Civil Engineering, 2023
Prestressed anchor cables are active reinforcement to improve slope stability. However, the anchoring is not a permanent guarantee of stability, and the slope retains a potential risk of instability.
Jincai Feng   +5 more
doaj   +1 more source

Comparative tests on seismic performance of anti-slide piles with prestressed anchor cables with different angles

open access: yesYantu gongcheng xuebao, 2023
The prestressed anchor cable is an important component of the anti-slide pile of prestressed anchor cable, but the influences of its arrangement angle on the seismic performance of the anti-slide pile of prestressed anchor cable is not yet clear. To this
WANG Yu 1, 2, ZHENG Tong 1, 2, SUN Rui 1, 2, QI Wenhao 1, 2, LI Linggui 3, CHENG Yang 1, 2, ZHANG Yiming 1, 2
doaj   +1 more source

A New Prestress Loss Calculation Model of Anchor Cable in Pile–Anchor Structure

open access: yesMathematics, 2022
Pile–anchor structures are widely used in foundation excavation and slope reinforcement due to their safety and reliability. However, the pile–anchor structures have the common problem of the prestress loss of anchor cables, which may reduce the stability of the structures. To accurately predict the prestress loss of anchor cables, a new prestress loss
Xing Gao   +5 more
openaire   +2 more sources

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