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Abdallah Atef, Adel A. Surour, Ahmed A. Madani and Mokhles K. Azer
Since Antiquity, sustainable resources of gold and copper have been mined at two prominent prospects in the north Eastern Desert of Egypt, namely the south Gabel Um Monqul (SGUM) and Gabal Al Kharaza (GKZ). Mineralization is hosted by Neoproterozoic shie...
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Wei Zhang, Jialiang Liu, Lin Yang, Xiangyuan Zhang, Heqing Zhang and Fukang Gong
The mechanical properties of S32760 duplex stainless steel under dynamic loading conditions at high strain rates are significantly different from those under quasi-static conditions. As a result of large strain, high strain rate, and high temperature, th...
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Zhen Yang, Guangxue Zhang, Guozhang Fan, Yintao Lu, Dali Shao, Songfeng Liu and Weiwei Wang
The evolution and mechanisms of tectonic subsidence in the Xisha area are poorly investigated, especially the spatiotemporal distribution features and reasons for the variations in tectonic subsidence. In this study, multi-channel seismic data and strati...
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Yinge Zhu, Huiyuan Chen, Anqi Li, Yue Wu and Xiaoli Zhang
The mechanical behaviors of rock masses are significantly affected by the distribution and shape of the holes in it. In this research, the fracture mechanism and the shear properties of rock masses containing holes were investigated by the cohesive zone ...
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Qiong Chen, Deshan Cui, Qingbing Liu and Xianyu Tao
The reservoir landslide in the Three Gorges Reservoir Area (TGRA) often suffers from local cyclic loading scenarios produced by surge waves, groundwater level fluctuation, traffic loading, and seismic activity. However, the effects of local cyclic loadin...
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Xuejia Sang, Linfu Xue, Xiangjin Ran, Xiaoshun Li, Jiwen Liu and Zeyu Liu
High-resolution geological mapping is an important supporting condition for mineral and energy exploration. However, high-resolution geological mapping work still faces many problems. At present, high-resolution geological mapping is still generated by e...
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Caterina Bianco
Low-grade mylonitic shear zones are commonly characterized by strain partitioning, with alternating low strain protomylonite and high strain mylonite and ultramylonite, where the shearing is most significant. In this paper the capo Castello shear zone is...
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Hatim M. Akraym, Ratnasamy Muniandy, Fauzan Mohd Jakarni and Salihudin Hassim
Over four decades, researchers have extensively focused on bonding flexible pavement layers. Scholars have concentrated on the partial or complete lack of interlayer bonding between asphalt layers, which is the primary cause of premature pavement failure...
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Beatriz Olivares,Jose Cembrano,Francisco Herve,Gloria Lopez,David Prior
Pág. 39 - 52
Metamorphic units of different age and structural levels occur at Isla Diego de Almagro (51°30'S), where they are juxtaposed by the Seno Arcabuz Shear Zone (SASZ). The SASZ strikes NNW and exposes deeper structural levels to the west of it. The SASZ rock...
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Rodolfo Carosi, Alessandro Petroccia, Salvatore Iaccarino, Matteo Simonetti, Antonio Langone and Chiara Montomoli
Detailed geological field mapping, integrated with meso- and microstructural investigations, kinematic of the flow and finite strain analyses, combined with geochronology, are fundamental tools to obtain information on the temperature?deformation?timing ...
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Shahriar Shahbazpanahi
Pág. 285 - 290
Shear crack analysis is essential for engineers to estimate repair work in concrete structures. So far, conventional theoretical and numerical analyses in fracture mechanics have been applied to study concrete flexural beams, but there is still lit...
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Zhiqing Li, Feng Hu, Shengwen Qi, Ruilin Hu, Yingxin Zhou and Yawei Bai
Soil?rock mixtures (SRM) have the characteristics of distinct heterogeneity and an obvious structural effect, which make their physical and mechanical properties very complex. This study aimed to investigate the deformation properties and failure mode of...
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Alberto Bolla, Paolo Paronuzzi, Daniela Pinto, Davide Lenaz and Marco Del Fabbro
The 1963 Vajont landslide is a reference example of large rockslides involving clay interbeds emplaced in sedimentary rock masses in correspondence with the basal rupture zone (thinly stratified cherty limestone of the Fonzaso Formation dated to Middle?U...
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Hongwei Ma, Ziming Huang, Xiongbin Song and Yuhong Ling
Modular steel buildings show high assembly degree and fast installation speed. The inter-module connection (IMC) is one of the key technologies that restrict the robustness of modular steel buildings. An innovative IMC with a cross-shaped plug-in connect...
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Joschka Röth and Ralf Littke
The Cooper subregion within the central Eromanga Basin is the Swiss army knife among Australia?s sedimentary basins. In addition to important oil and gas resources, it hosts abundant coal bed methane, important groundwater resources, features suitable co...
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Meng Chen, Zhifang Zhou, Lei Zhao, Mu Lin, Qiaona Guo and Mingwei Li
The interlayer shear weakness zone (ISWZ) is a deformation zone in stratified rock masses, with different width and spacing, due to tectonic stresses. It represents the main flow path in rocks due to higher permeability compared with massive rocks. The p...
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Calvin H. Stevens, Paul Stone and Richard J. Blakely
The tectonically active East Sierra Valley System (ESVS), which comprises the westernmost part of the Walker Lane-Eastern California Shear Zone, marks the boundary between the highly extended Basin and Range Province and the largely coherent Sierra Nevad...
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Mingke Liao, Deshan Cui, Xun Bao, Zhuo Qiao and Chenxi Zhao
The reservoir water level in the Three Gorges Reservoir (TGR) of the Yangtze River is adjusted between 145 m and 175 m throughout the year. The landslide below the reservoir water level bears periodic dynamic seepage pressure on the basis of the original...
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Gloria Arancibia,Jose Cembrano,Alain Lavenu
Pág. 3 - 21
Dextral transpression and deformation partitioning in the Liquiñe-Ofqui Fault Zone, Aisén, Chile (44-45ºS). The segment of the North Patagonian Batholith between 44 and 45ºS is affected by locally intense ductile and brittle deformation spatially associa...
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Gloria Arancibia,Jose Cembrano,Alain Lavenu
Pág. 3 - 21
Dextral transpression and deformation partitioning in the Liquiñe-Ofqui Fault Zone, Aisén, Chile (44-45ºS). The segment of the North Patagonian Batholith between 44 and 45ºS is affected by locally intense ductile and brittle deformation spatially associa...
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