|
|
|
|
|
Ang Wang, Chenghua Shi, Chenyang Zhao, E Deng, Weichao Yang and Hong He
The results of this paper provides a reference for the future design of new cross tunnels and the operation safety evaluation and damage analysis of existing high-speed railway tunnels.
|
|
|
|
|
|
|
|
|
|
|
Zhi Yu, Xiuzhi Shi, Jian Zhou, Rendong Huang and Yonggang Gou
A simple and accurate evaluation method of broken rock zone thickness (BRZT), which is usually used to describe the broken rock zone (BRZ), is meaningful, due to its ability to provide a reference for the roadway stability evaluation and support design. ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Ning Sun, Xiaokai Li, Shanggao Li, Dake Hu, Mengjiao Hu, Faming Zhang, Yiyan Zhong, Menglong Dong and Zinan Li
The surrounding rock stability of large underground caverns in a pumped storage power station is one of the most crucial problems in hydropower project design and construction. In the construction of hydropower projects in Southwest China, many undergrou...
ver más
|
|
|
|
|
|
|
|
|
|
|
Yanhui Guo, Luo Luo and Chuangye Wang
For the study of the driving forces behind fault activation and its influencing factors on the barrier effect of rock mass movement under the influence of mining, the discrete element numerical simulation software 3DEC was used for the analysis of the im...
ver más
|
|
|
|
|
|
|
|
|
|
|
Qiang Gao, Yanjun Shang, Muhammad Hasan, Weijun Jin and Peng Yang
In areas where weathering has hydrogeological significance, geophysical methods can assist to map the subsurface characteristics for groundwater occurrence. In this study, electrical resistivity tomography (ERT) survey in combination with joint profile m...
ver más
|
|
|
|
|
|
|
|
|
|
|
Qiang Gao, Yanjun Shang, Muhammad Hasan, Weijun Jin and Peng Yang
In areas where weathering has hydrogeological significance, geophysical methods can assist to map the subsurface characteristics for groundwater occurrence. In this study, electrical resistivity tomography (ERT) survey in combination with joint profile m...
ver más
|
|
|
|
|
|
|
|
|
|
|
Xicai Gao, Shuai Liu, Tengfei Ma, Cheng Zhao, Xichen Zhang, Huan Xia and Jianhui Yin
The main Jurassic coal seams of the Ordos Basin of northwest mining area have special hosting conditions and complex hydrogeological conditions, and the high-intensity coal mining of the coal seams is likely to cause groundwater loss and negative effects...
ver más
|
|
|
|
|
|
|
|
|
|
|
Wanqi Wang and Wenge Qiu
Large deformations can easily occur when tunneling through weak surrounding rock with high underground stresses. Under high-stress environments, the surrounding rock stores a large amount of strain energy, and the strain energy stored in the soft and wea...
ver más
|
|
|
|
|
|
|
|
|
|
|
Xiuquan Hu, Hong Liu, Xiucheng Tan, Chenjing Xiao, Qian Tan, Jianghan Li and Chi Yi
The requirements for the accurate characterization of shoal sediments have increased in view of the fact that strata are eroded due to uplift and it is difficult to calculate the real thickness of granular shoal. To solve this problem, with the shoal-to-...
ver más
|
|
|
|
|
|
|
|
|
|
|
Seyed Ali Mousavi Tayebi, Saeid Moussavi Tayyebi and Manuel Pastor
Due to the growing populations in areas at high risk of natural disasters, hazard and risk assessments of landslides have attracted significant attention from researchers worldwide. In order to assess potential risks and design possible countermeasures, ...
ver más
|
|
|
|
|
|
|
|
|
|
|
H. Nasri MZ, Surya Bakti Rangkuti
Pág. 219 - 225
Microtremor data at 15 point had been taken at tanjung batu around of outcrop igneous rock in back arc basin south sumatra such as carried out at sub basin jambi. The igneous rock, which is found in this area, is basalt and distributed in ± 825 Ha and lo...
ver más
|
|
|
|
|
|
|
|
|
|
|
Ahmet Demir, Bahadir Ok and Talha Sarici
In this study, the performance of unpaved road sections over soft clay soil geosynthetic-reinforced and stabilized with rock fill layer was evaluated using repeated plate loading tests. A total of 10 field tests were carried out using a circular model ri...
ver más
|
|
|
|
|
|
|
|
|
|
|
Roberto Valentino
Modelling the presence and the effect of a thin weak layer of soil or rock in a slope stability analysis performed through the finite element method (FEM) presents several problems of purely numerical nature. This paper deals with a parametric analysis o...
ver más
|
|
|
|
|
|
|
|
|
|
|
Anna Garavelli, Gioacchino Francesco Andriani, Giovanna Fioretti, Vincenzo Iurilli, Antonella Marsico and Daniela Pinto
Sant?Angelo in Criptis (Santeramo in Puglia, South Italy) is a karst cave located in the Alta Murgia National Park (aspiring geopark), presently degraded, but with signs of intense past visiting activity for worship, as testified by the beautiful wall pa...
ver más
|
|
|
|
|
|
|
|
|
|
|
Markes E. Johnson, Rigoberto Guardado-France, Erlend M. Johnson and Jorge Ledesma-Vázquez
This work advances research on the role of hurricanes in degrading the rocky coastline within Mexico?s Gulf of California, most commonly formed by widespread igneous rocks. Under evaluation is a distinct coastal boulder bed (CBB) derived from banded rhyo...
ver más
|
|
|
|
|
|
|
|
|
|
|
Aditya Rio Prabowo, Teguh Putranto and Jung Min Sohn
This work models the effect of an impact phenomenon?namely the interaction between seabed rock and a ship during its operations?on the ship structure. The collision between a tanker vessel with a conical rock is simulated, a scenario that is similar to t...
ver más
|
|
|
|
|
|
|
|
|
|
|
Mahamadou Koïta, Hamma Fabien Yonli, Donissongou Dimitri Soro, Amagana Emmanuel Dara and Jean-Michel Vouillamoz
The present study aims at understanding the role of the structure and the geometry of the weathering profile on the hydrodynamic behavior of hard rock aquifers. We first described 2D geophysical cross sections of weathering profiles realized and validate...
ver más
|
|
|
|
|
|
|
|
|
|
|
Fedor Lisetskii
Engineering and geographic substantiation of the anti-erosion organization of agricultural landscapes requires not only differentiated estimations of erosion losses, but also commensurate (in terms of space?time scales) estimations of the soil loss toler...
ver más
|
|
|
|
|
|
|
|
|
|
|
Changan Zhang, Jianlei Gao, Zhengzhong Wang and Chang Liu
More complex geological conditions could be encountered with the construction of urban subway projects. At present, many subway tunnels have been built in composite strata with upper soft and lower hard layers, but the presence of a cavity in the strata ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Zhenning Wang, Jianping Yin, Zhijun Wang, Xudong Li and Jianya Yi
As a natural environmental medium, soil has a wide range of sources and is often used as a material for building houses. It can also be used to construct simple protective structures in actual battlefield environments. In order to study the protective ef...
ver más
|
|
|
|
|
|