Results 31 to 40 of about 7,010,769 (298)
The vertical additional force induced by the drainage consolidation settlement of the topsoil is one of the main factors for shaft wall fracture. To date, the number of aquifers of topsoil rises with the depth increasing of shaft, which would lead to a ...
Tao Han +6 more
doaj +1 more source
Recent development and prospects of energy-absorbing bolt in underground engineering
There are many challenges in the process of underground engineering construction, such as high stress, extremely soft rock, strong mining and other complex conditions. The surrounding rock is difficult to control and its deformation is serious due to the
Jiang Bei +8 more
doaj +1 more source
Multiscale Research on Pore Structure Characteristics and Permeability Prediction of Sandstone
The random existence of many irregular pore structures in geotechnical materials has a decisive influence on its permeability and other macroscopic properties.
M. A. Shi-Jia +5 more
doaj +1 more source
Study on Rockburst Tendency of Deep Underground Engineering based on Multi-Factor Influence
Rockburst disaster seriously threatens the construction schedule of underground tunnel engineering and the safety of construction workers. Rockburst prediction has become one of the critical methods for evaluation of surrounding rock stability and safe construction of deep underground engineering.
Zihui Zhu, Feiyue Sun, Jiaqi Guo
openaire +2 more sources
Influence of section depth on the structural behaviour of reinforced concrete continuous deep beams [PDF]
YesAlthough the depth of reinforced concrete deep beams is much higher than that of slender beams, extensive existing tests on deep beams have focused on simply supported beams with a scaled depth below 600 mm.
Yang, Keun-Hyeok, Ashour, Ashraf
core +1 more source
Mining in close distance coal seams (CDCSs) is frequently associated with engineering disasters because of the complicated nature of stress distribution within CDCSs.
Yong Zhang +6 more
doaj +1 more source
Results of monitoring at the British library excavation [PDF]
The main phase of excavation for the basements of the British Library at St Pancras, London, was completed in 1987. The project included basements extending up to 25 m deep, through the London Clay and into the Lambeth Group.
Vardanega, Paul J., Simpson, Brian
core +1 more source
Failure mechanisms of soft rock roadways in steeply inclined layered rock formations
In recent years, with the increasing depth of coal mining around the world, traditional shallow geology mechanics are no longer suitable for the research on deep geological problems. In terms of deep mining, soft rock roadways in inclined rock formations
Zhigang Tao +6 more
doaj +1 more source
Applied to a hydrogen absorption-desorption cycle, the hydrogen storage bed will experience higher exchange temperatures and variety of mechanical load.
Ping Zhao +3 more
doaj +1 more source
Study on 3D modeling method and reinforcement scheme of large and complex open-pit mine
Large-scale topping deformation occurred in the southwest stope of Changshanhao Open-pit Gold Mine in Inner Mongolia.Through systematic investigation of the engineering geological conditions and rock mass structure types, the deformation characteristics ...
Tao Zhigang +4 more
doaj +1 more source

