Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Korosh Shahriar"'
Publikováno v:
International Journal of Mining Science and Technology, Vol 30, Iss 5, Pp 555-572 (2020)
Extreme ground behaviour in high-stress rock masses such as rockburst prone and squeezing ground conditions are encountered in a range of underground projects both in civil and mining applications. The occurrence of such ground behaviour types are di
Externí odkaz:
https://doaj.org/article/ac3e6ef632244a6fbb0f2273a4924e4e
Publikováno v:
International Journal of Mining Science and Technology, Vol 30, Iss 5, Pp 555-572 (2020)
Extreme ground behaviour in high-stress rock masses such as rockburst prone and squeezing ground conditions are encountered in a range of underground projects both in civil and mining applications. The occurrence of such ground behaviour types are di
Publikováno v:
Journal of Structural Geology. 142:104220
Determining the residual frictional properties of rock discontinuities in detail is crucial for the design of safe rock structures. In this paper, direct shear experiments were conducted on two types of artificial limestone joint samples (rough stand
Publikováno v:
Rock Mechanics and Rock Engineering. 50:825-855
In relation to the shearing of rock joints, the precise and continuous evaluation of asperity interlocking, dilation, and basic friction properties has been the most important task in the modeling of shear strength. In this paper, in order to investi
Publikováno v:
Rock Mechanics and Rock Engineering. 49:4607-4629
Among all parameters that affect the friction of rocks, variable normal stress and slip rate are the most important second-order parameters. The shear-rate- and normal-stress-dependent friction behavior of rock discontinuities may significantly influ
Publikováno v:
International Journal of Mining Science and Technology, Vol 25, Iss 5, Pp 707-712 (2015)
The purpose of this study is to investigate the role of bolt profile configuration in load transfer capacity between the bolt and grout. Therefore, five types of rock bolts are used with different profiles. The rock bolts are modeled by ANSYS softwar
Publikováno v:
Archives of Mining Sciences. 58:767-778
Dilution is one of many challenges confronting professionals in mining and milling, and is perhaps one of the oldest. Longwall mining is one of the mining methods that is often affected by out-of-seam dilution (OSD). In this method, roof falls play a