Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Hareyani Zabidi"'
Autor:
Sylvanus Sebbeh-Newton, Fauziah Ahmad, Zurinahni Zainol, Jessica W. A. Azure, Hareyani Zabidi, Azupuri G. A. Kaba, Prosper E. A. Ayawah
Publikováno v:
Applied Sciences
Volume 11
Issue 3
Applied Sciences, Vol 11, Iss 1060, p 1060 (2021)
Volume 11
Issue 3
Applied Sciences, Vol 11, Iss 1060, p 1060 (2021)
Pre-tunneling exploration for rock mass classification is a common practice in tunneling projects. This study proposes a data-driven approach that allows for rock mass classification. Two machine learning (ML) classification models, namely random for
Autor:
Sylvanus Sebbeh-Newton, Shaib Abdulazeez Shehu, Prosper E. A. Ayawah, Azupuri G. A. Kaba, Hareyani Zabidi
Publikováno v:
Cogent Engineering, Vol 8, Iss 1 (2021)
Underground tunneling results in redistribution of the in-situ stress state. This process can create unstable underground conditions. Tunnel instability can result in fatalities, property damages, project delays, high rehabilitation cost, and can com
Publikováno v:
3RD INTERNATIONAL POSTGRADUATE CONFERENCE ON MATERIALS, MINERALS & POLYMER (MAMIP) 2019.
Sg. Koyan district is located in Pahang along N-S Eastern gold belt. It is well known for gold mining activities. Such activities may contribute to heavy metals (HM) contamination that may impact the surrounding environment. While most current studie
Autor:
M.N. Ahmad Fauzi, Norlia Baharun, Mohammad Hanif Abang Sapri, Ali Yaraghi, Noor Izah Shoparwe, Sheikh Abdul Rezan, Sivakumar Ramakrishnan, Kamar Shah Ariffin, Hareyani Zabidi, Hazman Seli, Hanafi Ismail
Publikováno v:
Procedia Chemistry. 19:715-720
In this study, aeration leaching process of iron (Fe) from titanium oxycarbonitride (TiOxCyNz) produced by carbothermal reduction and nitridation of Malaysian ilmenite, in ammonium chloride (NH4Cl) solution was investigated. The reductant used for th
Autor:
Michael H. de Freitas, Hareyani Zabidi
Publikováno v:
Carbonates and Evaporites. 28:125-133
A methodology has been developed for producing zones of karst cavity distribution based on a geotechnical database containing data from boreholes drilled for a newly developed tunnel, the 9.7 km long Stormwater Management and Road Tunnel (SMART tunne