Zobrazeno 1 - 10
of 107
pro vyhledávání: '"Reza Mikaeil"'
Autor:
Shahrokh Khosravimanesh, Akbar Esmaeilzadeh, Masoud Akhyani, Reza Mikaeil, Mojtaba Mokhtarian Asl
Publikováno v:
Rudarsko-geološko-naftni Zbornik, Vol 39, Iss 1, Pp 115-130 (2024)
Knowing the rate of penetration of a drill bit in rocks is among the most important parameters in their behaviour measurement. However, the direct measurement of ROP in rocks is a high-cost and time-intensive process. Therefore, obtaining the ROP par
Externí odkaz:
https://doaj.org/article/9e079050c5b44d0281b53fb84620d9bc
Autor:
Reza Mikaeil, Mostafa Piri, Sina Shaffiee Haghshenas, Akbar Esmaeilzadeh, Payam Rajabzadeh Kanafi, Roohollah Shirani Faradonbeh, Seyed Mehdi Hosseini, Mojtaba Mokhtarian Asl
Publikováno v:
Rudarsko-geološko-naftni Zbornik, Vol 37, Iss 5, Pp 133-148 (2022)
One of the most crucial steps in producing dimension rocks is the rock cutting process, which incurs a high cost. The amperage draw of rock cutting machines is a major cost factor of this production process. Determining the effect of factors, such as
Externí odkaz:
https://doaj.org/article/94a7ed165cd448eb85347c762f703d2f
Autor:
Sina Shaffiee Haghshenas, Sami Shaffiee Haghshenas, Mohammed Abduelrhman, Shervin Zare, Reza Mikaeil
Publikováno v:
Journal of Soft Computing in Civil Engineering, Vol 6, Iss 1, Pp 29-45 (2022)
A tunneling project is one of the most significant infrastructure projects. Its implementation requires access to adequate data and use of unique proceedings; hence it has a special position among civil engineering projects. Unexpected and uncertain
Externí odkaz:
https://doaj.org/article/0353158e53c44f5a9ad66ebb2089fec6
Autor:
Reza Mikaeil, Akbar Esmaeilzadeh, Sina Shaffiee Haghshenas, Mohammad Ataei, Sina Hajizadehigdir, Amir Jafarpour, Tae-Hyung Kim, Zong Woo Geem
Publikováno v:
Journal of Soft Computing in Civil Engineering, Vol 6, Iss 1, Pp 88-109 (2022)
Freezing is one of the most effective natural and environmental factors on the physical and mechanical characteristics of dimension stones. Since, freezing is a destructive agent, thus causes the undesirable stone conditions and reduces quality and i
Externí odkaz:
https://doaj.org/article/de20fa7e6d034ebc9b236be656c0f5be
Publikováno v:
Rudarsko-geološko-naftni Zbornik, Vol 37, Iss 3, Pp 149-160 (2022)
The high boring capability of full-face tunnel boring machines, especially in urban tunnels, has led to their increased use in tunnel excavation in various and unfavourable geological conditions. Therefore, many efforts have been made to predict and
Externí odkaz:
https://doaj.org/article/1f6ec82a43d0401baf5d5d8a1035a9dc
Publikováno v:
Journal of Soft Computing in Civil Engineering, Vol 5, Iss 4, Pp 21-40 (2021)
Determining the degree of slope stability is one of the most important steps in the design of open pit mines that are affected by other mining activities. So that the collapse of a part of the wall will lead to irreparable human and compensatory dama
Externí odkaz:
https://doaj.org/article/0ba2bd4cbd1244f2afdd77dc8cc4d93c
Publikováno v:
Rudarsko-geološko-naftni Zbornik, Vol 36, Iss 5, Pp 79-91 (2021)
Rock drilling is the process of penetrating and crushing rocks, which is characterized by the low rate of penetration (ROP) and drilling rate because of the amount of cuttings that remain in the drilling environment and the thermal stresses generated
Externí odkaz:
https://doaj.org/article/b7af241835854326b2483faa395024bb
Autor:
Reza Mikaeil, Akbar Esmaeilzadeh, Sara Aghaei, Sina Shaffiee Haghshenas, Amir Jafarpour, Javad Mohammadi, Mohammad Ataei
Publikováno v:
Rudarsko-geološko-naftni Zbornik, Vol 36, Iss 1, Pp 25-36 (2021)
One of the most significant factors in the estimation of dimension stone quarry cost is the production rate of rock cutting machines. Evaluating the production rate of chain-saw machines is a very significant and practical issue. In this research, it
Externí odkaz:
https://doaj.org/article/579cd3d3b43445d885ad7bb7d6c7fa7b
Publikováno v:
Journal of Soft Computing in Civil Engineering, Vol 5, Iss 1, Pp 38-48 (2021)
Selecting the propriate place of mineral processing plant is one of the most important steps in setting up it. It depends on several factors that make it a subroutine of multi criteria decision making (MCDM) problem. In this research, locating an opt
Externí odkaz:
https://doaj.org/article/02c6769bef084dc19f9c0c0a838bab85
Publikováno v:
پژوهشهای زیرساختهای عمرانی, Vol 6, Iss 1, Pp 41-53 (2020)
One of the important steps in designing and implementation of tunneling projects is analyzing and managing the risks from the viewpoint of geotechnical risks. Second part of the Emamzadeh Hashem tunnel is one of the greatest civil projects in Iran th
Externí odkaz:
https://doaj.org/article/449f02a359384652b98271e5370a8bdd