Field observations have revealed that highly stressed D-shape tunnels experience sidewall rockburst triggered by impact loads stemming from rock blasting or other mining-related dynamic disturbances.

State Key Laboratory of Polymer Materials Engineering (Sichuan University), Polymer Research Institute of Sichuan University, Chengdu 610065, China ...

The ElectroForce® planar biaxial TestBench instrument was developed for the characterization of soft tissues and biomaterials. The instrument consists of four linear motors mounted on a ...

Nucleus is divided minimally in four parts after prechopping. That's why there is no need to grove or divide nucleus in MICS. There are only four quadrants to break and aspirate. First hand is for ...

This site displays a prototype of a “Web 2.0” version of the daily Federal Register. It is not an official legal edition of the Federal Register, and does not replace the official print version or the ...