Results 11 to 20 of about 1,193,111 (325)
It is urgent for westward coal mine development to control surrounding rock of thick unconsolidated stratum, thin basement rock, and super high seam under geological conditions.
Fei Liu, Zhanguo Ma, Yongsheng Han
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A Polygonal Terrain on Southern Martian Polar Cap: Implications for Its Formation Mechanism
Polygonal terrains on a Martian southern polar cap have been observed in high-resolution images by the Mars Orbiter Camera. However, their formation mechanism is enigmatic due to the lack of constraints from their geometric and physical properties.
Lei Zhang, Yang Lu, Jinhai Zhang
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Study on Chemical Genesis of Deep Geothermal Fluid in Gaoyang Geothermal Field
Geothermal resources are clean energy with a great potential for development and utilization. Gaoyang geothermal field, located in the middle of the raised area in Hebei province, China, is one of the three major geothermal fields in the Xiong’an New ...
Yifei Xing +10 more
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A novel time-dependent damage constitutive model for hard rock materials
The mechanical behavior of deep hard rocks plays a crucial role in the long-term safety and stability of engineering structures. This work focuses on studying the instantaneous and time-dependent fracture propagation of hard rock materials from a ...
Susheng Wang, Shengqi Yang, Qiang Zhang
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Deep-water resources of the Northeast Atlantic: distribution, abundance and exploitation
Bergstad, Odd Aksel, Isaksen, Bjørnar
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Research progress and application of deep in-situ condition preserved coring and testing
With the depletion of shallow resources, the exploration of deep earth resources has become a global strategy. The study of the different patterns in the physical mechanical properties of rocks at different occurrence depths is the basis for exploring ...
Heping Xie +16 more
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Shielding tunnel construction always has negative impacts on the surrounding buildings. Because of repeated disturbances caused by the construction, more attention should be paid to the impacts of the nonsynchronous construction of a twin-tunnel. In this
Shicheng Sun +4 more
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Progress in biological and medical research in the deep underground: an update
As the growing population of individuals residing or working in deep underground spaces for prolonged periods, it has become imperative to understand the influence of factors in the deep underground environment (DUGE) on living systems.
Yuhao Zou +17 more
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Cameras and carcasses: historical and current methods for using artificial food falls to study deep-water animals [PDF]
Deep-ocean animals remain poorly understood compared to their shallow-water relatives, mainly because of the great cost and difficulty involved in obtaining reliable ecological data.
Bailey, D.M., King, N.J., Priede, I.G.
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Assessment of regional trade and virtual water flows in China [PDF]
The success of China's economic development has left deep marks on resource availability and quality. Some regions in China are relatively poor with regards to water resources. This problem is exacerbated by economic growth.
Dabo, G., Hubacek, K.
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