Introduction to Selected Contributions from the 54th US Rock Mechanics/Geomechanics Symposium, Golden, CO, 2020 [0.03%]
第五届美国岩石力学/地质力学学术会议精选论文集导语
Gabriel Walton,Ahmadreza Hedayat
Gabriel Walton
HighSTEPS: A High Strain Temperature Pressure and Speed Apparatus to Study Earthquake Mechanics [0.03%]
高应变温度压力速度装置：用于研究地震力学的设备(HighSTEPS)
M Violay,C Giorgetti,C Cornelio et al.
M Violay et al.
Lithological Control on the Estimation of Uniaxial Compressive Strength by the P-Wave Velocity Using Supervised and Unsupervised Learning [0.03%]
基于监督和非监督学习的岩石纵波速估算单轴抗压强度受岩性控制的影响研究
Tabish Rahman,Kripamoy Sarkar
Tabish Rahman
Uniaxial compressive strength (UCS) is the most fundamental physico-mechanical parameter used for any rock mass classification in geotechnical and geological engineering. However, determining UCS is a very tough, expensive, time consuming a...
John W Barrett,Luke J Prendergast
John W Barrett
In this paper, an empirical relationship between the Unconfined Compressive Strength (UCS) of intact rock and the unit shaft resistance of piles penetrating rock is investigated. A growing number of civil engineering projects are utilizing ...
Cemented Paste Backfill Geomechanics at a Narrow-Vein Underhand Cut-and-Fill Mine [0.03%]
充填材料在下盘底部结构采场中的力学性能研究
Michael Jon Raffaldi,Joseph Bradford Seymour,Jerald Richardson et al.
Michael Jon Raffaldi et al.
Underhand cut-and-fill mining has allowed for the safe extraction of ore in many mines operating in weak rock or highly stressed, rockburst-prone ground conditions. However, the design of safe backfill undercuts is typically based on histor...
Long-Term Stability of a 13.7 × 30.5-m (45 × 100-ft) Undercut Span Beneath Cemented Rockfill at the Turquoise Ridge Mine, Nevada [0.03%]
内华达州Turquoise Ridge矿水泥碎石坝下尺寸为13.7×30.5米(45×100英尺)的外伸跨长的长期稳定性分析
Joseph B Seymour,Lewis A Martin,Michael J Raffaldi et al.
Joseph B Seymour et al.
In 2001, researchers from the National Institute for Occupational Safety and Health (NIOSH) installed instruments at the Turquoise Ridge Mine in cooperation with Placer Dome, Inc. to monitor the geomechanical behavior and stability of a cem...
Shale Failure Mechanics and Intervention Measures in Underground Coal Mines: Results From 50 Years of Ground Control Safety Research [0.03%]
煤层底板岩体破坏力学及煤矿井下防治对策研究——五十年来巷道围岩控制安全研究成果
M M Murphy
M M Murphy
Ground control research in underground coal mines has been ongoing for over 50 years. One of the most problematic issues in underground coal mines is roof failures associated with weak shale. This paper will present a historical narrative o...