Results 21 to 30 of about 11,904 (295)
Geomechanical simulation of energy storage in salt formations [PDF]
A promising option for storing large-scale quantities of green gases (e.g., hydrogen) is in subsurface rock salt caverns. The mechanical performance of salt caverns utilized for long-term subsurface energy storage plays a significant role in long-term ...
Makhmutov, Artur +7 more
core +1 more source
The surrounding rock deformation-time diagram.
The surrounding rock deformation-time diagram.
Kexin Bai (11993756) +4 more
core +1 more source
Large compressive deformation of tunnels is a phenomenon involving plastic deformation and failure of surrounding rocks and often refers to the weak surrounding rock self-bearing capacity loss or partial loss.
Hao Tang +3 more
doaj +1 more source
The stability control of a soft rock roadway is a crucial problem for sustainable utilization of limited coal resources in deep mining practices. To solve it, the soft rock types and failure mechanism of −890 entrance surrounding rock have been analyzed,
Yong Zhang +7 more
doaj +1 more source
Support Technology of Long Bolt in Roadway under Crushing Condition [PDF]
In order to solve the problem that the roadway roof is large and easy to collapse under crushing conditions. Test shows that: Under the crushing condition, a considerable part of roadway surrounding rock deformation is in a given deformation state.
Pengde Sang
doaj +1 more source
Deformation of rock surrounding a tunnel over time.
Deformation of rock surrounding a tunnel over time.
Jianjun Zhang (220300) +4 more
core +1 more source
Prevention of Large Deformation of Soft Surrounding Rock in Tunnel Construction
Large deformation of surrounding rock makes the internal space of a tunnel cannot meet the requirements of normal use after support, even leads to the instability of surrounding rock and destruction of the tunnel structure. In order to optimize the parameters of the primary support to control the deformation of surrounding rock, field tests and ...
Xiaoqing Suo +4 more
openaire +1 more source
Design of Monitoring System for the Measurement of Surrounding Rock Deformation in Underground Tunnels [PDF]
This study designs an automatic monitoring system for non-contact measurement of the surround rock deformation in underground tunnels in an unattended operation mode. This system can automatically and periodically monitor the deformation of the surrounding rocks in underground tunnels with low power consumption, and write the monitored deformation data
Chunyan Wang +4 more
openaire +1 more source
This study analyzes the large deformation failure mode and mechanical mechanism of tunnel surrounding rock, with an aim to lessen the damage of high ground stress soft rock tunnel support structure and large deformation of surrounding rock in southwest ...
Tao Zhigang +4 more
doaj +1 more source
Aiming at solving the problem of asymmetric deformation, failure, and stability control of surrounding rock caused by the excavation of deep super large section soft rock chamber group passing through multilayer strata, taking super large section soft ...
Shengrong Xie +3 more
doaj +1 more source

