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Xinfeng Wang, Qiao Zhang, Wengang Liu, Youyu Wei, Tian Jiang and Fuxu Hao
In order to explore the fracture law and structural evolution characteristics of overlying strata in deep high-stress mining, according to the geometric characteristics and mechanical causes of overlying strata in different mining stages of the stope, fo...
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Rashad Alsirawan, Ashraf Sheble and Ammar Alnmr
The construction of tunnels in densely populated urban areas poses a significant challenge in terms of anticipating the settlement that may result from tunnel excavation. This paper presents a new and more realistic modeling method for tunnel excavation ...
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Tao Li, Yuesong Tang, Lianghui Li, Haoyu Hu, Zheng Li, Jiqing He and Bochao An
Taking the 14,030 panel of Zhaogu No. 2 coal mine as its research object, this paper studies the evolution characteristics of the developing height, propagation track and caving arch shape of water-flowing fractures under the influence of thick alluvium ...
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Longzai Ge, Hanbao Chen, Songgui Chen and Haiyuan Liu
In order to ensure the safety and reliability of the submerged tunnel covering layer at the junction of an artificial island and tunnel under extremely bad conditions, the wave current characteristics and the stability of the protective structure in the ...
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Nan Jiang, Changming Wang, Qian Wu and Shuo Li
The macroscopic mechanical properties of natural sedimentary soft soils, which are usually linked to their microstructure, are different from those of remolded soils. The interaction between soil structure and mechanical behavior is a manifestation of st...
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Xufeng Wang, Dongdong Qin, Dongsheng Zhang, Weiming Guan, Mengtang Xu, Xuanlin Wang and Chengguo Zhang
The efficient and safe extraction of ultra-thick coal seam in the Xinjiang East Junggar Basin has been a major focus in the future of mining in China. This paper systematically studied the overburden strata fracturing process and the structure evolution ...
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Maria Dolores Fidelibus, Ilenia Argentiero, Filomena Canora, Roberta Pellicani, Giuseppe Spilotro and Gaetano Vacca
Studies dating almost a century relate clay properties with the structure of the diffuse double layer (DDL), where the charged surfaces of clay crystal behave like an electric capacitor, whose dielectric is the interstitial fluid. The intensity of the in...
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Evgeny Landa, Galina Reshetova and Vladimir Tcheverda
Computation of Common Middle Point seismic sections and their subsequent time migration and diffraction imaging provides very important knowledge about the internal structure of 3D heterogeneous geological media and are key elements for successive geolog...
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Jorge J. Skarmeta,Juan C. Castelli
Pág. 55 - 74
RESUMEN. El Granito de las Torres del Paine es un lacolito subhorizontal de edad miocena, que intruye a rocas sedimentarias marinas del Cretacico Superior de la Formacion Cerro Toro. Es un cuerpo asimetrico, con una planta eliptica de eje mayor cercano a...
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