Results 21 to 30 of about 318 (174)

The Anti sliding Mechanism of Adjacent Pile-Anchor Structure considering Traffic Load on Slope Top

open access: yesAdvances in Civil Engineering, 2021
In view of the fact that the anti sliding effect analysis of the current anchor cable and anti slide pile structure is not yet complete, research on the synergy mechanism of adjacent pile-anchor composite structures under traffic load is carried out ...
Danfeng Li, Zhuojie Zhang
doaj   +1 more source

Detecting method for defects of anchor cables based on strain monitoring technology

open access: yesYantu gongcheng xuebao, 2023
Aiming at the problems of defects suchas corrosion and fracture of prestressed anchor cables under long-term operation, a theoretical method to determine the defect location of anchor cables is proposed based on the strain monitoring technology and the ...
WANG Guogang 1, CHEN Yapeng 1, LI Jinhang 2, 3, AN xinzan 4, ZHAO Wenchao 1
doaj   +1 more source

Study on Double-Shear Test of Anchor Cable and C-Shaped Tube

open access: yesShock and Vibration, 2021
The free section of prestressed anchor cable is a weak part of support. A new supporting structure named Anchor Cable and C-Shaped Tube, which can bear transverse shear force, solves the problem that rock bolt and anchor cable are prone to shear failure ...
Renliang Shan   +4 more
doaj   +1 more source

FLAC3D simulation of combined support effect under different prestress parameters of deep soft rock roadway [PDF]

open access: yesE3S Web of Conferences, 2021
In coal mining, as the mining depth increases, a complex mechanical environment of “high ground stress”, “high ground temperature”, “high karst water pressure”, and “mining disturbance”, namely “three highs and one disturbance” appears.
Li Jie, Li Xinghua, Liu Fuguang
doaj   +1 more source

Research on Supporting Measure at Intersection of Inclined Shaft and Major Tunnel in Highway

open access: yesAdvances in Civil Engineering, 2020
The deformation characteristics of the rock mass in the intersection between the Muzhailing highway tunnel and the inclined shaft is a complicated three-dimensional problem.
Xiaoming Sun   +4 more
doaj   +1 more source

Distribution characteristics and the evolution law of excavation damage zone in the large-span transition section of high-speed railway tunnel based on microseismic monitoring [PDF]

open access: yesRailway Sciences, 2022
Purpose – The microseismic monitoring technique has great advantages on identifying the location, extent and the mechanism of damage process occurring in rock mass.
Ao Li   +4 more
doaj   +1 more source

Research and application of pre-stressed continuous surrounding rock control technology

open access: yesMeikuang Anquan, 2021
Pre-stressed continuous surrounding rock control technology was proposed to solve the problem of serious deformation and destruction of the return air lane of No. 5 working face of Ⅱ2-1 coal in Lingdong Mine.
WAN Feng   +5 more
doaj   +1 more source

Research on mechanical property and engineering application of cable with high constant resistance and large deformation

open access: yes矿业科学学报, 2020
In recent years, the intensity and frequency of landslide geological disasters have been increasing year by year.In the process of landslide occurrence, the traditional prestressed anchor cable can not resist the large deformation of rock and cause ...
Tao Zhigang   +4 more
doaj   +1 more source

Research on Full-Section Anchor Cable and C-Shaped Tube Support System of Deep Layer Roadway

open access: yesGeofluids, 2021
Deep roadway deformation due to soft rock, rock dip, and horizontal tectonic stress is uneven and asymmetrical primarily in large loose zones. Traditional anchor support is influenced by the yield strength and shear strength of the anchors and has a ...
Renliang Shan   +3 more
doaj   +1 more source

Reinforcement Mechanism and Optimisation of Reinforcement Approach of a High and Steep Slope Using Prestressed Anchor Cables

open access: yesApplied Sciences, 2019
Using prestressed anchor cables is one of the most common approaches for reinforcing slopes. By establishing a calculation model for a high and steep slope, the changes of displacement of slope foot and increment of force on the cables under different ...
Jian Li   +3 more
doaj   +1 more source

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