Convergence monitoring as a basis for numerical analysis of changes of rock-mass quality and Hoek-Brown failure criterion parameters due to longwall excavation
نویسندگان
چکیده
منابع مشابه
Extension of Excavation Damaged Zone Due to Longwall Working Effect
In advance longwall mining, the safety of mine network, production rate, and consequently, economic conditions of a mine are dependent on the stability conditions of gate roadways. The gate roadway stability is a function of two important factors: 1) characteristics of the excavation damaged zone (EDZ) above the gate roadway and 2) loading effect due to the caving zone (CZ) above the longwall w...
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ژورنال
عنوان ژورنال: Archives of Mining Sciences
سال: 2023
ISSN: ['0860-7001', '1689-0469']
DOI: https://doi.org/10.24425/ams.2019.126274