Study on optimization of stope structural parameters and filling scheme of Wawu phosphate mine in Yichang city, China

G Peng, D Gaoyi, C Jingsong, C Zhou… - Frontiers in Earth …, 2022 - frontiersin.org
Reasonable stope structural parameters are very important to ensure the safety and
efficiency of mining. In this paper, based on the elastic-plastic constitutive model of Mohr …

[HTML][HTML] Novel adaptation of Marston's stress solution for inclined backfilled stopes

W El Kamash, H El Naggar, S Nagaratnam - Alexandria Engineering …, 2022 - Elsevier
In underground mining, it is crucial to consider the arching phenomenon, especially for
inclined backfilled trenches and mine stopes. That phenomenon decreases the vertical …

Study on stability and bearing characteristics of macroscopic pressure arch of surrounding rock in western deep buried stope of China

Y Yang, Y Zhao, J Ma, P Han - Frontiers in Earth Science, 2023 - frontiersin.org
In view of the obvious loose and weak occurrence characteristics of the deeply buried thick
weakly cemented stratum in the western mining area of China, the bearing characteristics …

Effects of new construction technology on performance of ultralong steel sheet pile cofferdams under tidal action

P Li, X Sun, J Chen, J Shi - Geomechanics and Engineering, 2021 - koreascience.kr
Cofferdams made of teel sheet piles are commonly utilized as support structures for
excavation of sea-crossing bridge foundations. As cofferdams are often subject to tide …