Fatigue in maritime transport [PDF]
The maritime system operates non-stop, by the workers who operate, sleep, eat and live 24/7 in noisy, dynamic and stressful environment. Irregular and extended shifts are not unusual for the workers aboard.
Andrea Galieriková +2 more
doaj +15 more sources
Thoughts on Green Highway Construction in Qinghai-Tibet Plateau [PDF]
On the basis of combining the unique characteristics of the natural environment and the fragile and sensitive ecological environment in the high-cold and high-altitude areas, the difficulties and challenges in the construction of green roads in the ...
Ge Liyan +3 more
doaj +1 more source
Analysis of The Impact of Highway Construction Related to Social and Environment [PDF]
According to the development practice of transportation construction in my country and related literature records, the existing domestic and foreign research on the promotion of transportation construction on the social and economic development and the ...
Xiaofeng Luo, Siwei Liu, yue Yuan
doaj +1 more source
Research on Quantitative Evaluation of Post Safety Competency of Port Operators [PDF]
This study took one subsidiary company of a certain domestic port group as a sample. Through job hazard source analysis, job demand analysis, open questionnaire survey, literature review, etc., the characteristics of post safety competency were collected
Jin Hang +5 more
doaj +1 more source
Influence of immersion depth of the sheet pile on the intensity of suffusion processes in pressure hydraulic structures [PDF]
The research examines the influence of constructive features of a pressure hydraulic structure on the intensity of suffusion processes in the tailwater.
Bik Iurii +4 more
doaj +1 more source
A Brief Talk of the Disinfection Process for Reclaimed Water [PDF]
In recent years, with the reclaimed water being more and more widely used, people begin to pay more and more attention to the security of it. Because the reclaimed water comes from the sewage, which has been deeply treated, its quality is quite complex ...
Feng Zhiqiang, Xue Rongrong, Ge Liyan
doaj +1 more source
A Study on the Theoretical Model of Port Safety Resilience under Major Emergencies and Its Quantitative Evaluation [PDF]
With the rapid development of urbanization, China’s security system in ports is facing many problems and challenges, especially after the outbreak of COVID-19 has made a great impact on China.
Hu Yanhua +4 more
doaj +1 more source
Simulation of asymmetric modes of operation of electrical network and processing of results using computer program [PDF]
The article describes the processes associated with the appearance of asymmetry of a three-phase voltage system. An active experiment on the selected object of investigation with asymmetric sharply varying loads is described.
A. I. Antonov +4 more
doaj +1 more source
Analysis and research on energy utilization efficiency of port portal crane [PDF]
Portal crane is one of the important equipment of bulk terminal, which is specially used for shore loading and unloading operation. It mainly consumes electric energy.
Liu Leilei, Guan Kun, Wu Peisen
doaj +1 more source
Methods for reducing asymmetry in electrical networks of 0,4–10 kV [PDF]
The article describes the processes associated with the appearance of asymmetry of the three-phase voltage system, the reasons why this phenomenon is undesirable are explained.
D. Yu. Rudy +5 more
doaj +1 more source

