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Publikováno v:
IOP Conference Series: Earth and Environmental Science. 1049:012012
Introduction. A yield frame support is a basic means of providing the underground roadways’ stability in the deep mines operating in the hard ground control condition when the ratio of the ground pressure to the unconfined strength of surrounding r
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::80af6143bcbb5447d1f95ae2a7eceaee
https://doi.org/10.1088/1755-1315/1049/1/012012
https://doi.org/10.1088/1755-1315/1049/1/012012
