Results 91 to 100 of about 597,919 (179)
Surrounding rock control technology of gob-side entry retaining in deep high mining face
Meikuang AnquanUnder the influence of multiple mining influences, the mining pressure is more intense and the surrounding rock deformation is large, which is easy to cause the surrounding rock instability of gob-side entry retaining in fully mechanized mining face.
Junhu ZHANG +5 more
doaj +1 more source
Influence of deformation on the fluid transport properties of salt rocks [PDF]
, 1991 While the fluid transport properties of rocks are well understood under hydrostatic conditions, little is known regarding these properties in rocks undergoing crystal plastic deformation.
Peach, C.J. +2 more
core +1 more source
Study on deformation characteristics and support technology of roadway in deep complex stress field
Scientific ReportsThe deformation of deep roadway is more severe under the influence of high stress, especially in the complex stress field, which is difficult to support and seriously affects the safety.
Sheng-jun Li +6 more
doaj +1 more source
Applied SciencesTo reveal the deformation patterns of the surrounding rock in deeply buried straight-wall arch-shaped roadways under seepage action, this study, based on an FLAC3D numerical simulation and classic elastoplastic theory, investigates the influences of ...
Xuebin Xie, Liang Li
doaj +1 more source
Roadway Safety Institute News (Spring 2015, vol. 2, no. 2)
, 2015 Articles include: Research explores collision-warning system for bike riders; Technology holds promise for safer freeway merging; Researcher Spotlight: Stephen Burks; Researcher Spotlight: Greg Lindsey; Institute reaches out to future engineers; Zitzow ...
Roadway Safety Institute (RSI)
core
Roadway Safety Institute News (Fall 2016, vol. 3, no. 4)
, 2016 Articles include: Warning system aims to save lives in highway work zones; Creating rural road safety strategies that go beyond crash history; New model targets train derailments; RSI researchers receive NSF grant; Institute celebrates grand opening of ...
Roadway Safety Institute (RSI)
core
Stress Evolution and Deformation Control Technology for Deep Mining Influenced Roadway
, 2011 In order to effectively control deep roadway under mining influence, based on the typical engineering geological conditions of Dingji coalmine in Huainan mining area, we researched on the laws of stress evolution and failure mechanism of roadway ...
Zhi Yi Zhang +4 more
core +1 more source
Roadway Safety Institute News (Fall 2014, vol. 1, no. 3)
, 2014 Articles include: Predicting railroad crossing crashes; Research looks for new ways to prevent wrong-way driving crashes; Researcher spotlight: Ray Benekohal; Researcher spotlight: Kathy Quick; Institute researchers highlight safety work; Upcoming ...
Roadway Safety Institute (RSI)
core
A method for extracting axis and constructing section in long roadway deformation monitoring
Gong-kuang zidonghuaThe 3D laser scanning technology is widely used in the research of deformation monitoring technology for long roadways. But there is a phenomenon of benchmark point displacement in the point cloud data collected through multiple scans in current research.
CHEN Xiaowei +5 more
doaj +1 more source
Meikuang AnquanAiming at the problems such as asymmetric deformation of deep close distance coal seams mining roadway, taking the close distance coal seam dynamic pressure roadways of 1640 and 1620 railway transportation lanes in a coal mine as the engineering ...
Bo ZHOU +6 more
doaj +1 more source