Results 31 to 40 of about 14,611 (253)

Study on the Threshold for Deformation Rate of Transmission Tower Foundation in Goaf Subsidence Area

Zhongguo dianli, 2022
Goaf subsidence will cause such deformations as sliding and settlement of the transmission tower foundations, and even cause tower collapse in serious cases. This paper analyzes the tower inclination and foundation deformation rate of a 500 kV line under
Hong YU, Hao LI, Biao KANG, Dahai WANG, Zhiqiang ZHANG, Guifeng ZHANG, Haipeng ZHANG   +6 more
doaj   +1 more source

Anti-Wind Experiments and Damage Prediction of Transmission Tower under Typhoon Conditions in Coastal Areas

Energies, 2022
Typhoons are a serious threat to transmission towers and lines in coastal areas. The anti-wind performance of a transmission tower needs to be reinforced and optimized to avoid tower collapse. Here, an improved real-time wind-field mathematical model and
Ruiyang Guan, Chuyuan Xiang, Zhidong Jia
doaj   +1 more source

Research on the Tower Pole Tilt Mechanism and Risk Assessment Technology Based on BeiDou reverse network RTK [PDF]

E3S Web of Conferences, 2020
In order to solve the problems of inaccurate and untimely monitoring and high false alarm rate in the current monitoring of the tower pole tilt attitude, this paper proposes a technology for monitoring the tower pole tilt attitude based on RTK technology
Shen Zhi, Yu Wei, Song Bao, Wang Hongwu, Li Junpeng, Jin Jing, Zhang Yifan, Wang Mingming   +7 more
doaj   +1 more source

Failure Patterns of Transmission Tower-Line System Caused by Landslide Events

Energies, 2022
A transmission tower-line system consists of many towers and cables, which is a long-span structure. Due to topographical restrictions, the structure inevitably passes through wide areas prone to landslide hazards. The landslide causes the failure of the
Hong Yu, Hao Li, Zhi-Qiang Zhang, Gui-Feng Zhang, Da-Hai Wang, Hua-Dong Zheng   +5 more
doaj   +1 more source

Modelling of multi-panel transmission tower retrofitted with leg reinforcement

, 2010
Retrofitting of existing steel lattice towers has become an important area in the transmission and communication tower industry for the last two decades.
Y Zhuge, J Mills, Zhuge, Y., Mills, J.
core   +1 more source

Typhoon-Induced Fragility Analysis of Transmission Tower in Ningbo Area Considering the Effect of Long-Term Corrosion

Applied Sciences, 2022
The purpose of this paper was to investigate the influence of long-term corrosion on the deterioration of wind resistance of a steel transmission tower during its service life.
Qiang Li, Hongtao Jia, Qing Qiu, Yongzhu Lu, Jun Zhang, Jianghong Mao, Weijie Fan, Mingfeng Huang   +7 more
doaj   +1 more source

Study on the Multi-Hazard Responses of Transmission Tower-Line Systems Under Fire and Wind Loads Using ABAQUS

Applied Sciences
Transmission lines are usually located outdoors and are subjected to wind loads year-round. When a fire occurs, transmission towers are exposed to the combined effects of fire and wind loads. This paper investigates the impact of high temperatures on the
Xiwei He, Huichao Ma, Shibo Zhang, Wenming Wang, Lijuan Zhang   +4 more
doaj   +1 more source

A Method for Settlement Detection of the Transmission Line Tower under Wind Force

Sensors, 2018
In view of the settlement problem of transmission tower foundation, the vibration characteristics of transmission towers under wind force are measured experimentally.
Xinbo Huang, Yu Zhao, Long Zhao, Luya Yang   +3 more
doaj   +1 more source

Lightning protection performance of quadruple-circuit 500 kV transmission lines on the same tower with composite cross arm

Energy Reports, 2022
In recent years, composite materials cross-arm (CMCA) towers have been gradually used in 10 kV, 35 kV or other transmission lines with lower voltage level in China.
Haichen Li, Nianwen Xiang, Hua Bao, Miao Jin, Lijian Ding   +4 more
doaj   +1 more source

Therapeutic Apheresis in Nigeria: A Multi‐Center Summary of Abstracts From the Inaugural Nigerian Society for Apheresis Scientific Meeting

Therapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Therapeutic apheresis (TA) is an established treatment modality for hematologic, neurologic, and immunologic disorders, yet access remains severely limited in sub‐Saharan Africa. Donor apheresis, including platelet apheresis collection from healthy donors, represents an important complementary modality supporting blood product ...
Nosa Bazuaye, Chimezie Okwuonu, Evelyn Idam, Folasade Adelekan‐Popoola, Shakirat Gold‐Olufadi, Olufunto Olufela Kalejaiye, Abdullateef Ogala, Zinnah Aloziem, Blossom Amamchukwu, Patience Elimia, Mkpoikanabasi Obot‐Obot, Henry Mbakwe, Praises Maduagwuna, Olatunji Akinrodoye, Chiamaka Anyanwu, Benjamin Anyanwu, Adedamola Akinsiku, Oluwatoyin A. Akinsiku, Muzamil O. Hassan, Fatiu A. Arogundade, Olalekan E. Ojo, Homayemem Weli, Jesupelumi Adenihun, Aderemi Adelaja, Ebun Bamgboye, Olalekan Olatise, Ade E. Faponle, Ayoola Odeyemi, Michael Muoka, Stephen Asaolu, Qudrat Busari, Blessing Dawudu, Michael Naiyeju, Rasheed A. Balogun   +33 more
wiley   +1 more source