Showing 261 - 280 results of 1,039 for search '"anchor"', query time: 0.06s Refine Results
  1. 261

    Control of the Chamber in Extra-Thick Coal Seam Based on Fracture Characteristics of Coal Rock and Mass by Yang Tai, Guozhi Lu, Hongchun Xia, Jinrong Liu, Yanqun Zhang

    Published 2020-01-01
    “…Based on the above rules, a chamber control method by high-strength anchor bolts and grouting reinforcement is proposed to improve the rock shear strength. …”
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    Article
  2. 262

    Effect of Strong Mining on the Fracture Evolution Law of Trick Rise in the Mining Field and Its Control Technology by Zhaolin Li, Lianguo Wang, Ke Ding

    Published 2022-01-01
    “…The reinforcement support scheme of “anchor mesh spray + grouting anchor” is proposed for the key areas such as arch shoulder. …”
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    Article
  3. 263

    Failure Analysis of a Highway Cut Slope with Anti-Slide Piles by Hongjie Chen, Guangcheng Zhang, Zheng Chang, Lian Wen, Wentao Gao

    Published 2021-01-01
    “…The cut slope of this highway was designed to be protected by prestressed anchor sheet piles. However, in the construction process, the slope in front of the antipiles was removed when the piles were constructed without any anchor cables, which led to the shear damage of a row of anti-slide piles with a 15-meter-long cantilever. …”
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    Article
  4. 264

    Deep Soft Rock Tunnel Perimeter Rock Control Technology and Research by Gang Liu, Yu Yang

    Published 2024-12-01
    “…This paper relies on the actual project, analyzes the destabilization mechanism of the roadway, analyzes the deformation of the peripheral rock of the deep roadway, determines the physical and mechanical parameters of the peripheral rock through indoor tests, establishes numerical analysis model, proposes to adopt the joint support scheme of anchor rods + anchor cables + a 36U-type steel metal bracket + a laying net + a laying mat + filling behind the wall, and monitors the displacement of peripheral rock of the roadway on a regular basis by using the numerical display convergence meter, and then obtains the displacement of the peripheral rock of the roadway after excavation as well as under the influence of the quarrying movement. …”
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    Article
  5. 265

    Weighted mixed regression localization method based on three-dimensional Voronoi diagram division by Fenfang LI, Xiaochao DANG, Zhanjun HAO

    Published 2022-06-01
    “…With the development of the wireless communication technology and sensing technology, various technologies based on wireless sensor networks are applied.These technologies are widely used in the fields of intelligent agriculture, intelligent transportation, fire rescue and so on.Node localization technology is one of the basic technologies of wireless sensor networks.Location information is a part of the sensing data, which determines the specific measures to be taken in the next step.Due to the complexity of the three-dimensional (3D) space localization environment, the application of the plane positioning method in 3D space will have some limitations.Aiming at above problems, the weighted hybrid regression location algorithm WMR-SKR based on a 3D Voronoi diagram was studied.The localization algorithm was divided into two stages: offline training and online testing.The 3D space was divided into Voronoi diagrams according to the anchor nodes in the network.In the offline training stage, the sequence composed of the coordinates of the anchor nodes and Voronoi cell vertices was used as the training set for training.In the online test stage, the coordinates of unknown nodes in the network were predicted through the trained localization model.Simulation results show that the WMR-SKR algorithm can effectively reduce the node localization error and improve the node localization speed in 3D space.…”
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  6. 266

    Numerical simulation of fracture evolution behaviors in deep roadway surrounding rock containing discontinuous joints by Chengjun Hu, Gang Song, Jiyu Wang, Baofu Zhao, Zhengya Tao, Fan Wen, Bo Meng

    Published 2025-01-01
    “…The fracture fractal dimension D was employed to characterize the joint density, and an intermittent jointed roadway model, both without support and with anchor cable support, was modeled using the particle flow software PFC2D. …”
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    Article
  7. 267

    Improved CenterNet for Accurate and Fast Fitting Object Detection by Huimin He, Qionglan Na, Dan Su, Kai Zhao, Jing Lou, Yixi Yang

    Published 2022-01-01
    “…At present, most successful fitting detectors are anchor-based, which are challenging to meet the requirements of edge deployment. …”
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    Article
  8. 268

    The Influence of Complex Subway Station Construction on High Retaining Walls and Appropriate Countermeasures by Kai Wang, Zhaoping Li, Xuezhao Xu, Leilei Shi, Fanbo Zhang

    Published 2020-01-01
    “…The calculation results show that the combination of anchor cables and waist beams can effectively control the tilt of the retaining wall, but the control effect on the absolute settlement is not obvious. …”
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    Article
  9. 269

    Numerical Simulation Study on Construction Effect of Top-Down Construction Method of Suspended Diaphragm Wall for Deep and Large Foundation Pit in Complex Stratum by Yunhui Zhu, Fuxue Sun, Mingqing Liu, Qifeng Liu, Xiaochun Li, Gang Ge

    Published 2022-01-01
    “…Furthermore, the optimization simulation research on the anchor locking scheme is carried out for the determined footed diaphragm wall. …”
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    Article
  10. 270

    Face Alignment Algorithm Based on an Improved Cascaded Convolutional Neural Network by Xun Duan, Yuanshun Wang, Yun Wu

    Published 2021-01-01
    “…The algorithm steps are as follows: 3 groups of lightweight CNNs are designed; the first group takes facial images with face frame as input, trains 3 CNNs in parallel, and weighted outputs the facial images with 5 facial key points (anchor points). Then, the anchor points and 2 different windows with a shake mechanism are used to crop out 10 partial images of human faces. …”
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    Article
  11. 271

    Sanctions and the Exchange Rate by Oleg Itskhoki, Dmitry Mukhin

    Published 2022-06-01
    “…Abstract Stabilising the exchange rate allows the Russian government to anchor inflation expectations and support consumption but comes at the cost of the financial repression of domestic savers.…”
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    Article
  12. 272

    Star Identification Algorithm Based on Dynamic Distance Ratio Matching by Ya Dai, Chenguang Shi, Liyan Ben, Hua Zhu, Rui Zhang, Shufan Wu, Sixiang Shan, Yu Xu, Wang Zhou

    Published 2024-12-01
    “…Existing star identification algorithms typically require the selection of a specific anchor star (e.g., the nearest neighbor star), using the line connecting the target star and the anchor star as the rotational reference axis to achieve rotation invariance in the star identification algorithm. …”
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    Article
  13. 273

    An estimated Hungarian method for data forwarding problem in underwater wireless sensor networks by Jing Wen, Dongwei Li, Linfeng Liu, Jiabin Yuan

    Published 2018-05-01
    “…Underwater wireless sensor networks usually consist of three types of nodes: ordinary nodes, anchor nodes, and sink nodes. The data messages are transferred from an ordinary node or an anchored node to one of the sink nodes by discrete hops. …”
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  14. 274

    Research on the coupling control mechanism of yielding-bolt-grouting in deep water-enriched roadway and its engineering application by Jihua Zhang, Qiao Rui, Lianguo Wang, Yushun Yang, Jiarui Chen, Wei Shen, Chengwu Wang, Weili Liu

    Published 2025-01-01
    “…The control mechanism of grouting reinforcement is summarized, and a comprehensive coupling control technology system of “yield-bolt-grouting” is proposed based on the rheological large deformation characteristics of the surrounding rock of deep water-enriched roadway, with high-strength yielding grouting anchor rods and high-strength yielding grouting anchor cables as the core. …”
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    Article
  15. 275

    Numerical Simulation and Optimization Design of End-Suspended Pile Support for Soil-Rock Composite Foundation Pit by Qingchao Xu, Zhenhao Bao, Tu Lu, Huarui Gao, Jiakang Song

    Published 2021-01-01
    “…Based on the measured data, a finite element model was established through the two-dimensional numerical simulation method to study the deformational characteristics of the end-suspended piles, and the influences of the depth of socketed rock, the width of rock shoulder, and the prestress of anchor cables on the deformations and mechanical property of end-suspended piles were discussed. …”
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    Article
  16. 276

    The interchange stations siting model of urban rail transit network by Jiaao Guo, Qinghuai Liang, Jiaqi Zhao

    Published 2025-01-01
    “…The ''node anchor weaving method'' is commonly used in urban rail transit network planning, which emphasizes identifying the important nodes of the network first, and then using the key nodes as the ''anchor nodes'' to construct the network. …”
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    Article
  17. 277

    Responsiveness, Minimal Clinically Important Difference, and Validity of the MoCA in Stroke Rehabilitation by Ching-Yi Wu, Shuan-Ju Hung, Keh-chung Lin, Kai-Hua Chen, Poyu Chen, Pei-Kwei Tsay

    Published 2019-01-01
    “…Participants exceeding the MCID according to the anchor- and distribution-based approaches were 33 (50.77%) and 20 (30.77%), respectively. …”
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  18. 278

    Tension Test for Axially Vibrated Prestressing Fine-Rolled Screw-Threaded Steel Bars Based on Thread-Contact Connection by Xingu Zhong, Tianyu Zhang, Chao Zhao, Xiaojuan Shu, Mingyan Shen, Yohchia Frank Chen

    Published 2019-01-01
    “…The interface between anchor plate and anchorage nut can be considered as a coupling spring whose stiffness is essentially the contact stiffness related to normal force at the contact surface, thus removing the usual assumption of fixed connection. …”
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    Article
  19. 279

    Improvement of a Method of the Pulse Windings Control of Aviation Direct Current Collector Generators by A. A. Sheinikov, Yu. V. Suchodolov

    Published 2013-02-01
    “…The analysis of direct current aviation collector generators features, reasons of anchor windings damages and their diagnosing methods is carried out. …”
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  20. 280

    RESEARCH OF PECULIARITIES OF STRUCTURE FORMATION OF HIGH-STRENGTH CAST IRON AT PLASMA PROCESSING by V. I. Gurinovich, V. S. Golubev, A. I. Pokrovskiy, I. A. Romanchuk, N. F. Solovey

    Published 2012-05-01
    “…Studied characteristics of structure formation in plasma balls anchor coulters planters made from highstrength вч 50.…”
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