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Yujing Jiang, Baocheng Li, Changsheng Wang, Hengjie Luan, Sunhao Zhang, Qinglin Shan and Xianzhen Cheng
To study the shear deformation and failure characteristics of a wellbore and the interaction mechanism with its surrounding rocks induced by a layer slip during natural gas hydrates (NGHs) extraction, this paper conducted a numerical simulation study of ...
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Cheng-Yu Li, Fan Wang and Ai-Zhu Zhu
Based on the concept of structural damage control, a beam-through steel frame system with continuous columns was constructed. Replaceable connectors were set at both ends of an H-shaped steel column to connect the beam with high-strength bolts. In this s...
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Wenchuan Zhang, Junxing Wang, Chuangbing Zhou, Zongshi Dong and Zhao Zhou
A new type of vortex drop shaft without ventilation holes is proposed to resolve the problems associated with insufficient aeration, negative pressure (Unless otherwise specified, the pressure in this text is gauge pressure and time-averaged pressure) on...
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Thomas J. F. Goreau and Paulus Prong
Severely eroded beaches on low lying islands in Indonesia were grown back in a few months?believed to be a record?using an innovative method of shore protection, Biorock electric reef technology. Biorock shore protection reefs are growing limestone struc...
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A. WIIN NIELSEN
Observations show that the atmospheric kinetic energy on average obeys a relation saying that its dependence on the longitudinal wave number is n-3 in an interval with wave numbers larger than the wave number with maximal conversion of eddy available p...
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