Results 31 to 40 of about 479,142 (302)

Distant interaction of rock mass clusters around underground opening [PDF]

open access: yes, 2017
Purpose. To experimentally prove the fact of distant interaction between rock clusters during the irreversible displacements of rock mass. Disintegration of the rock mass does not necessarily imply loss in underground working stability.
Diedich, I   +3 more
core   +3 more sources

Research on Deformation Control Measures of Surrounding Rock in Soft Rock Tunnel

open access: yesIOP Conference Series: Earth and Environmental Science, 2021
Abstract In order to study the control measures of soft rock tunnel surrounding rock deformation, based on the restraint effect of shotcrete anchor support on it, a support model was constructed, and numerical simulation was used to compare and analyze the restraint effects of different bolts controlling the surrounding rock deformation.
openaire   +1 more source

Thermal response of jointed rock masses inferred from infrared thermographic surveying (Acuto test-site, Italy) [PDF]

open access: yes, 2018
The Mediterranean region is affected by considerable daily and seasonal temperature variations due to intense solar radiation. In mid-seasons, thermal excursions can exceed tens of degrees thus influencing the long-term behaviour of jointed rock masses ...
Fiorucci, Matteo   +3 more
core   +1 more source

Debonding along the fixed anchor length of a ground anchorage [PDF]

open access: yes, 2014
Peer ...
Akisanya, A. R., Ivanovic, A.
core   +1 more source

Vegetation and the importance of insecticide-treated target siting for control of Glossina fuscipes fuscipes [PDF]

open access: yes, 2011
Control of tsetse flies using insecticide-treated targets is often hampered by vegetation re-growth and encroachment which obscures a target and renders it less effective. Potentially this is of particular concern for the newly developed small targets (0.
A Shaw   +27 more
core   +7 more sources

Controlling Effects of Surrounding Rock to Coal Seam Gas Occurrence

open access: yesOpen Journal of Geology, 2013
Surrounding rock of coal seam was one of the important factors to gas occurrence. The coal seam gas occurrence was studied by the index of roof strata thickness or sand content rate; we found that there were certain shortcomings. In order to reasonably evaluate the influence of coal seam surrounding rock on gas occurrence in Panji mining area, we ...
Laibin Wang   +4 more
openaire   +2 more sources

New Technology of Pressure Relief Control in Soft Coal Roadways with Deep, Violent Mining and Large Deformation: A Key Study

open access: yesEnergies, 2022
Previous studies have shown that the influence of deep dynamic pressure on the surrounding rock control of a coal roadway is one of the difficulties in mine roadway support.
Shengrong Xie   +6 more
doaj   +1 more source

FUS-CHOP promotes invasion in myxoid liposarcoma through a SRC/FAK/RHO/ROCK-dependent pathway [PDF]

open access: yes, 2017
Deregulated SRC/FAK signaling leads to enhanced migration and invasion in many types of tumors. In myxoid and round cell liposarcoma (MRCLS), an adipocytic tumor characterized by the expression of the fusion oncogene FUS-CHOP, SRC have been found as one ...
González, M. Victoria   +3 more
core   +2 more sources

Instability Mechanism and Key Control Technology of Deep Soft Rock Roadway under Long-Term Water Immersion

open access: yesAdvances in Civil Engineering, 2021
More and more attention has been paid to the supporting problem of deep soft rock roadway floor with long-term water immersion in recent years. However, the existing soft rock roadway support technology rarely takes into account the influence of the ...
Wei Jing   +4 more
doaj   +1 more source

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