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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...
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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...
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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, ...
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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...
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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...
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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...
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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...
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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...
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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...
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