Ensuring the excavation workings stability when developing excavation sites of flat-lying coal seams by three workings
On the basis of analysis of mining plans and field studies at mines of JSC SUEK-Kuzbass, it is shown that in conditions of increasing the size of excavation columns during the development of flat-lying coal seams the stress-strain state of the rock mass along the workings length changes significantl...
| Κύριοι συγγραφείς: | , |
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| Μορφή: | Άρθρο |
| Γλώσσα: | English |
| Έκδοση: |
Saint-Petersburg Mining University
2022-04-01
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| Σειρά: | Записки Горного института |
| Θέματα: | |
| Διαθέσιμο Online: | https://pmi.spmi.ru/index.php/pmi/article/view/15540?setLocale=en_US |