11   Artículos

 
en línea
Ting Yao and Wei Li    
Mega land reclamation projects have been carried out on the coral reefs in the South China Sea. Coral sand was used as a backfill material through hydraulic filling, with fill heights ranging from 6 to 10 m. To enhance foundation stability, vibro-flotati... ver más
Revista: Journal of Marine Science and Engineering    Formato: Electrónico

 
en línea
Jinyang Li, Zhenyu Nie, Yunfei Chen, Deqiang Ge and Meiqing Li    
To obtain a more consistent droplet distribution and reduce spray drift, it is necessary to keep the entire spray boom parallel to the crop canopy or ground and maintain a certain distance from the spray nozzles to the crop canopy or ground. A high-perfo... ver más
Revista: Agriculture    Formato: Electrónico

 
en línea
Jianwei Fu, Chao Ji, Haopeng Liu, Weikang Wang, Guozhong Zhang, Yuan Gao, Yong Zhou and Mohamed Anwer Abdeen    
The first seasonal harvest technology of ratoon rice requires the least rolling with suitable stubble height required by agronomy when the ratoon rice is nearly mature. Mechanized harvesting in the first season of ratoon rice needs to finish harvesting, ... ver más
Revista: Agriculture    Formato: Electrónico

 
en línea
Makoto Akama and Akira Kiuchi    
Rolling contact fatigue cracks in rail and wheel undergo non-proportional mixed mode I/II/III loading. Fatigue tests were performed to determine the coplanar and branch crack growth rates on these materials. Sequential and overlapping mode I and III load... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
M. B. Kurhan,D. M. Kurhan,M. Y. Brazhnyk,D. L. Kovalskyi     Pág. 51 - 63
Purpose. The possibilities of railway transport for organizing transportation between the countries of the European Union and Ukraine are not fully utilized, since there are a number of technical differences in transport systems, namely: wheel gauge, cha... ver más
Revista: Nauka ta Progres Transportu    Formato: Electrónico

 
en línea
Zhe Huang, Yuchuan Bai, Haijue Xu, Yufen Cao and Xiao Hu    
The soil particle movement under seepage flow is one of the predominant mechanisms responsible for incidents and failures of dams and streambanks. However, little attention has been paid to the critical hydraulic gradient under two-dimensional (2-D) seep... ver más
Revista: Water    Formato: Electrónico

 
en línea
Alexander Ivanovich Belyaev,Alexander Sergeevich Afanasyev     Pág. 24 - 30
The paper presents the results of researching the mileage of vehicle efficient operation (MVEO) based on the method of using the techno-economic criterion (TEC). As a result of our work, we have defined and substantiated the MVEO for motor vehicles opera... ver más
Revista: International Journal of Economics and Financial Issues    Formato: Electrónico

 
en línea
V. P. Tarasenko     Pág. 190 - 196
The paper examines a method of classifying metallic and reinforced concrete span structures of the operated railway bridges into carrying capacity and of the railway rolling stock into degree of the impact on bridges. On the basis of comparison of the cl... ver más
Revista: Nauka ta Progres Transportu    Formato: Electrónico

 
en línea
V. M. Svistunov     Pág. 66 - 68
The questions of the deepenning the student?s knowledge about interaction of the track and the rolling stock are considered in the article. The attention is paid to widening the themes of investigated questions, the development more perfect methods textb... ver más
Revista: Nauka ta Progres Transportu    Formato: Electrónico

« Anterior     Página: 1 de 1     Siguiente »