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Zhijie Sun, Pengfei Li, Xiuli Du and Xuanyu Yang
There are a large number of structural planes distributed in the surrounding rock of a tunnel, and this is one of the key factors causing a tunnel?s instability. Due to different geological and historical conditions, the distribution characteristics and ...
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Dmytro Pavlenko, Yaroslav Dvirnyk and Radoslaw Przysowa
Manufacturing costs, along with operational performance, are among the major factors determining the selection of the propulsion system for unmanned aerial vehicles (UAVs), especially for aerial targets and cruise missiles. In this paper, the design requ...
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Kyoung-Hyun Lee, Jin-Seok Lee, Byung-Chan Lee and Eun-Hyung Cho
The purpose of this study was to investigate the relative weights of physical strength factors in sports events. We selected 16,645 people as a sample group who participated in physical fitness measurements through eight sports science centers across the...
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Xingang Wang, Tangdai Xia, Longju Zhang, Min Gao and Kang Cheng
This paper analyses the stability of the Duanjiagou landslide on the Bazhong to Guangan Expressway K134?K135 segment in China. The Duanjiagou landslide took place on 4 November 2015. In order to discover the cause of the landslide, we carried out field g...
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Yang Wu, Xing Wang, Jian-Hua Shen, Jie Cui, Chang-Qi Zhu and Xin-Zhi Wang
The effect of capillary water caused by heavy rainfall and groundwater level fluctuations can induce the erosion and collapse of island reef coral sand foundations. Here, the effects of water content (?) on the shear strength parameters of coral gravelly...
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Hanna Ivashchyshyn,Myroslav Sanytsky,Tetiana Kropyvnytska,Bohdan Rusyn
Pág. 39 - 47
The studies have established the influence of various types of supplementary cementitious materials on physical and mechanical properties and structure formation of low-emission multi-component cements. The results of the granulometric composition examin...
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W. Fernández, S. Villalobos, R. King
Pág. Page 05 - 14
The effects of physical and chemical weathering processes in completely decomposed granitic rocks strongly condition the shear strength parameters commonly used in soil mechanics, where soils have high variability. The technological progress and the join...
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Yunpeng Liu, Shuo Jiang, Xiaozhou Fan and Yuan Tian
With the development of fiber optic sensing technology, optical fiber sensors have been widely used in online monitoring of power transformers. To investigate the influence of aging fiber sheaths on transformer oil, two kinds of special optical fibers wi...
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Xingang Wang, Hongbin Zhan, Jiading Wang and Ping Li
Instability of tailings dams may result in loss of life and property and serious environmental pollution. The position of the tailings dam?s phreatic line varies due to continuously changing factors such as rainfall infiltration and discharge of tailings...
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Jun Wu, Liang Li, Xiuli Du and Xuemei Liu
The behaviour of an asphalt concrete structure subjected to severe loading, such as blast and impact loadings, is becoming critical for safety and anti-terrorist reasons. With the development of high-speed computational capabilities, it is possible to ca...
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