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Fan Zhang, Zhiwei Zhang, Zhonglin Zhang, Tianzhen Wang, Jingang Han and Yassine Amirat
Electric ships have been developed in recent years to reduce greenhouse gas emissions. In this system, inverters are the key equipment for the permanent-magnet synchronous motor (PMSM) drive system. The cascaded insulated-gated bipolar transistor (IGBT)-...
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Xiantao Qin, Xianlai Zha, Zhongheng Wu and Lei Zhang
Bridge safety during operating periods is a primary concern worldwide, and the evaluation of bridge risks is a critical aspect of ensuring bridge safety. The most common methods used for bridge risk evaluations include fuzzy comprehensive evaluations, gr...
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Song Xin, Ziyi Wang, Huifeng Su, Liuhong Shang, Kun Meng, Xiang Wang, Zhiyong Zhou, Zhongxiao Zhao and Pengfei Zhang
In order to study the safety state of the structure of a cross-sea cable-stayed bridge during its operation period, this paper proposes a combined long-term traffic prediction model based on the XGBoost (eXtreme Gradient Boosting) model and LSTM (Long Sh...
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Edgar Muñoz, David Gómez
Pág. Page 37 - 62
In this document the identification and damage evolution of nearly two thousand bridges in Colombia is shown during three evaluation terms (1996 ? 1997, 2001 ? 2002 and 2007 ? 2008). The main recognition bases were the surveys developed by the National R...
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V. I. Solomka,V. L. Horobets,V. I. Borshchov
Pág. 174 - 179
The article proposes fundamentals of working method of assessment of technical state of reinforced concrete span structures of bridges and determination of the volume and structure of their current maintenance, developed with the use of methods of reliab...
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V. I. Solomka,V. L. Horobets,V. I. Borshchov
Pág. 180 - 185
The article enlists fundamentals of the proposed method of estimating the volume and structure of currentmaintenance of reinforced concrete spans of bridges, according to their current state, developed with the use of methods of reliability theory and ma...
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