Results 161 to 170 of about 6,644,658 (260)

Retraction: The Use of Surrounding Rock Loosening Circle Theory Combined with Elastic-plastic Mechanics Calculation Method and Depth Learning in Roadway Support. [PDF]

PLoS One
PLOS ONE Editors.
europepmc   +1 more source

Optimal parameters of roadway supports for water prevention based on the FFA algorithm. [PDF]

PLoS One
Xu C.
europepmc   +1 more source

Crosswalks: a safety tool for everyone : how travelers benefit from crosswalks

, 2008
This archived document is maintained by the Oregon State Library as part of the Oregon Documents Depository Program. It is for informational purposes and may not be suitable for legal purposes.Title from PDF cover (viewed on Dec. 3, 2008)"Form 734-2701 (

core  

Artificial-intelligence based prediction of flexible pavement condition deterioration using multi-temporal terrestrial laser scanning observations. [PDF]

Sci Rep
Alruwaili A, Beshr AAA, Elboraei HM, Sameh S.   +3 more
europepmc   +1 more source

Structural characteristics of double layer hard roof and effects on coal pillar and roadway stability. [PDF]

iScience
Li H, Liu C, Liu H, Chen Y, Wu F.
europepmc   +1 more source

Asymmetric deformation law and differentiated control technique for the roadway of an isolated working face in an extra-thick coal seam. [PDF]

Sci Rep
Wu H, Gong P, Zhao T, Bai L, Yan J, Liu A.   +5 more
europepmc   +1 more source

Alaska Arctic Highways LiDAR dataset for advanced infrastructure modeling. [PDF]

Data Brief
Greene T, Nawjis N, Umair M, Foerster K, Kaabouch N, Pasch T.   +5 more
europepmc   +1 more source

Mechanism and control strategies of asymmetric floor heave under dynamic pressure in roof-cutting gob-side entry retaining: a case study. [PDF]

Sci Rep
Wang H, Liu K, Shao Z, Yang D, Zhang S, Wang S, Guo Z.   +6 more
europepmc   +1 more source

Traffic-Roadway Section, Roadway Engineering Unit

This archived document is maintained by the State Library of Oregon as part of the Oregon Documents Depository Program. It is for informational purposes and may not be suitable for legal purposes.Mode of access: Internet from the Oregon Government ...

core  

Research on dust control and ventilation parameter optimization in roadhead mining based on response surface methodology. [PDF]

PLoS One
Zhao X, Zhang Y, Ge J, Wang W, Bai Y, Yang D.   +5 more
europepmc   +1 more source