Search Results - "Muhammad Zaka Emad"

Numerical modelling approach for mine backfill by Emad, Muhammad Zaka

“…Numerical modelling is broadly used for assessing complex scenarios in underground mines, including mining sequence and blast-induced vibrations from…”
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Study on the efficiency of destress blasting in deep mine drift development by Sainoki, Atsushi, Emad, Muhammad Zaka, Mitri, Hani S

“…Canadian hard rock mines continue to reach deeper deposits, which poses greater challenges to mine safety including rock burst control. Destress blasting…”
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Impact of Shear Zone on Rockburst in the Deep Neelum-Jehlum Hydropower Tunnel: A Numerical Modeling Approach by Naji, Abdul, Rehman, Hafeezur, Emad, Muhammad, Yoo, Hankyu

“…Rockburst is a hazardous phenomenon in deep tunnels influenced by geological structural planes like faults, joints, and shear planes. Small-scale…”
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Synergetic Effect of Different Plant Growth Regulators on Micropropagation of Sugarcane (Saccharum officinarum L.) by Callogenesis by Saleem, Yasmeen, Emad, Muhammad Zaka, Ali, Aamir, Naz, Shagufta

“…The response of different plant growth regulators on callus induction and regeneration on three sugarcane genotypes (YT-53, CP-77-400, and NSG-59) was…”
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Static and Dynamic Influence of the Shear Zone on Rockburst Occurrence in the Headrace Tunnel of the Neelum Jhelum Hydropower Project, Pakistan by Naji, Abdul, Rehman, Hafeezur, Emad, Muhammad, Ahmad, Saeed, Kim, Jung-joo, Yoo, Hankyu

“…Rockburst is an unstable failure of a rock mass which is influenced by many factors. During deep excavations, the presence of nearby geological structures such…”
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Investigating Strength Anisotropy of Plain and Steel Fiber Reinforced Shotcrete by Khan, Muhammad Usman, Tahir, Muhammad Usman, Emad, Muhammad Zaka, Raza, Muhammad Azeem, Saki, Saqib Ahmad

“…Shotcrete is a key initial rock support component used in underground mining and civil projects. The strength of shotcrete plays a vital role in providing and…”
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Development of Predictive Models for Determination of the Extent of Damage in Granite Caused by Thermal Treatment and Cooling Conditions Using Artificial Intelligence by Khan, Naseer Muhammad, Cao, Kewang, Emad, Muhammad Zaka, Hussain, Sajjad, Rehman, Hafeezur, Shah, Kausar Sultan, Rehman, Faheem Ur, Muhammad, Aamir

“…Thermal treatment followed by subsequent cooling conditions (slow and rapid) can induce damage to the rock surface and internal structure, which may lead to…”
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Effect of particle morphology on mechanical behavior of rock mass by Shah, Kausar Sultan, Hashim, Mohd Hazizan bin Mohd, Emad, Muhammad Zaka, Ariffin, Kamar Shah bin, Junaid, Muhammad, Khan, Naseer Muhammad

“…The effects on geotechnical properties of rock mass from the constituent particle morphology have been acknowledged since long. Particle morphology is among…”
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Real-time diesel particulate matter monitoring in underground mines: evolution and applications by Khan, Muhammad Usman, Homan, Kelly O., Saki, Saqib A., Emad, Muhammad Zaka, Raza, Muhammad Azeem

“…Diesel exhaust is a major cause of large number of occupational diseases. Acute and continuous exposure to DPM can cause numerous health issues including…”
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Predicting Sandstone Brittleness under Varying Water Conditions Using Infrared Radiation and Computational Techniques by Naseer Muhammad Khan, Liqiang Ma, Muhammad Zaka Emad, Tariq Feroze, Qiangqiang Gao, Saad S. Alarifi, Li Sun, Sajjad Hussain, Hui Wang

“…The brittleness index is one of the most integral parameters used in assessing rock bursts and catastrophic rock failures resulting from deep underground…”
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Optimum Design of Half Tunnels for Transportation in the Himalayas by Emad, Muhammad Zaka, Khan, Muhammad Usman, Raza, Muhammad Azeem, Saki, Saqib Ahmad, Aijaz, Muhammad, Tahir, Muhammad Usman

“…Numerical modeling is a fine tool for the assessment of inaccessible zones or unforeseen conditions in geotechnical engineering. When modeling structures in…”
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Stress-deformation and stability challenges in Himalayan tunnels: impact of geological discontinuities by Abbas, Naeem, Li, Kegang, Fissha, Yewuhalashet, Lei, Wang, Emad, Muhammad Zaka, Chandrahas, N. Sri, Khatti, Jitendra, Taiwo, Blessing Olamide, Sazid, Mohammed, Gebrehiwot, Zemicael, Hosseini, Shahab, Cheepurupalli, N. Rao

“…This study investigates stress-deformation behavior in Himalayan tunnels, focusing on how geological features impact stability. The objective is to enhance the…”
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Quadratic Mathematical Modeling of Sustainable Dry Beneficiation of Kaolin by Muhammad Badar Hayat, Muhammad Danishwar, Amna Hamid, Mirza Muhammad Zaid, Muhammad Zaka Emad

“…Clay minerals are one of the most utilized minerals among non-metals. These are hydrous aluminum silicates with a layer (sheet-like) structure. Kaolin is a…”
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Dynamic model validation using blast vibration monitoring in mine backfill by Emad, Muhammad Zaka, Mitri, Hani, Kelly, Cecile

“…Sublevel stoping mining methods with delayed backfill are employed for mining steeply dipping ore deposits at deeper horizons. Cemented rockfill (CRF) is used…”
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Geological and geomechanical heterogeneity in deep hydropower tunnels: A rock burst failure case study by Naji, Abdul Muntaqim, Emad, Muhammad Zaka, Rehman, Hafeezur, Yoo, Hankyu

“…•Abnormal stress conditions in unique sedimentary geological settings.•Presence of geological anomaly in rock burst zone.•Occurrence of frequent strain burst…”
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Effect of blast-induced vibrations on fill failure in vertical block mining with delayed backfill by Emad, Muhammad Zaka, Mitri, Hani, Kelly, Cecile

“…Numerical modelling has long been used as a powerful tool for geomechanics mine design and analysis of such problems as ore dilution. Open stoping mining…”
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State-of-the-art review of backfill practices for sublevel stoping system by Emad, Muhammad Zaka, Mitri, Hani, Kelly, Cecile

“…Backfilling is one of the most critical tasks for sublevel stoping mining methods with delayed backfill. Selection of the type of backfill is a significant…”
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Enhancing tunnel stability in the Himalayas: Empirical design support through numerical modelling by Abbas, Naeem, Li, Kegang, Emad, Muhammad Zaka, Fissha, Yewuhalashet, Ali, Mujahid, Ghribi, Wade, Gamil, Yaser, Ikeda, Hajime

“…This study focuses on assessing the effectiveness of an empirically recommended support design through numerical modelling. Numerical techniques are utilized…”
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In-situ blast vibration monitoring in cemented rockfill stope - a case study by Emad, Muhammad Zaka, Mitri, Hani, Kelly, Cecile

“…Sublevel stoping methods with delayed backfill are employed for mining tabular steeply dipping ore bodies. Cemented rockfill (CRF) is a type of backfill with…”
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Empirical Evaluation of RMR, GSI, and Q for Underground Excavations by Abbas, Naeem, Li, Ke-Gang, Emad, Muhammad Zaka, Qin, Qingci, Li, Mingliang, Shah, Kausar Sultan, Yue, Rui, Qiu, Shuai

“…Over the past few decades, numerous authors have published empirical correlations among rock mass classification systems, conducted under specific geological…”
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