Kurum Yazarı "Yılmaz, Erol" İnşaat Mühendisliği Bölümü Koleksiyonu İçin Listeleme
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Editorial: Advances in the design and implementation of cementitious backfills
Yılmaz, Erol; Cao, Shuai; Wu, Di (Frontiers Media, 2022)Backfill plays an essential role in the most modern mining industries worldwide. It is usually applied in the cementitious form to fill underground mined-out openings (stopes and/or voids) -
Effect of content and length of polypropylene fibers on strength and microstructure of cementitious tailings-waste rock fill
Gao, Bo; Cao, Shuai; Yılmaz, Erol (MDPI, 2023)The mechanical strength properties of cemented tailings backfill are very important for the safe and environmentally friendly mining of mineral resources. To check the impact of polypropylene fiber on strength and ... -
Effect of height to diameter ratio on dynamic characteristics of cemented tailings backfills with fiber reinforcement through impact loading
Wang, Aiai; Cao, Shuai; Yılmaz, Erol (Elsevier, 2022)The safety and durability of underground backfilled stopes of metalliferous mines are so crucial owing to several dynamic events such as rock bursting, loads triggered by blasting, and loading conditions under stress. ... -
Effect of layer thickness on the flexural property and microstructure of 3D-printed rhomboid polymer-reinforced cemented tailing composites
Zhao, Ziyue; Cao, Shuai; Yılmaz, Erol (Springer, 2023)For mines with poor ore bodies and surrounding rocks, the general mining method does not allow the ore to be extracted from underground safely and efficiently. For these mines, the downward layered filling mining technique ... -
Effect of magnetic induction intensity and steel fiber rate on strength improvement of cementitious filling composites
Li, Xihao; Cao, Shuai; Yılmaz, Erol (Elsevier, 2024)The underhand cut-fill backfill mining manner (UCFBMM) is widely employed in nonferrous metallic mines, and stability of the artificial backfill top plate directly determines the safety of operators and equipment, which ... -
Effect of mineral admixtures on flow properties of fresh cemented paste backfill: Assessment of time dependency and thixotropy
Jiang, Haiqiang; Fall, Mamadou; Yılmaz, Erol; Li, Yuanhui; Yang, Lei (Elsevier, 2020)Cemented paste backfill (CPB), an engineered mix consisting typically of tailings, cement and water, has become a regularly used structural material in most mines worldwide. the performance of the CPB structure is dependent ... -
Effects of mineral additives and age on microstructure evolution and durability properties of sand-reinforced cementitious mine backfills
Kasap, Tuğrul; Yılmaz, Erol; Sarı, Muhammet (Elsevier, 2022)Cementitious paste/mine backfill (CMB/CPB) is a creative way to proficiently decrease the sum of sulfidic tailings. However, considering them as minor raw material and inadequacies in their gradation, OPC (costly and ... -
Employing U-shaped 3D printed polymer to improve flexural properties of cementitious tailings backfills
Qin, Shiwen; Cao, Shuai; Yılmaz, Erol (Elsevier, 2022)The roof stability of artificial structures constructed by cementitious tailings backfill (CTB) is one of the major aspects in the durability of underhand cut and fill mining method. This is because CTB's failure can ... -
Enhancing flexural property and mesoscopic mechanism of cementitious tailings backfill fabricated with 3D-printed polymers
Zou, Shengxian; Cao, Shuai; Yılmaz, Erol (Elsevier, 2024)Backfill mining, one of the most common methods for removing hazardous tailings, is performed on cementitious tailings backfill (CTB), which can be employed to fully discard risky tailings while diminishing the ecological ... -
Exploring the link between ultrasonic and strength behavior of cementitious mine backfill by considering pore structure
Sarı, Muhammet; Yılmaz, Erol; Kasap, Tuğrul; Karasu, Servet (Elsevier, 2023)Understanding the porosity/pore linkage and strength properties of cementitious mine backfill (CMB) is essential for the design of underground mining filling. Adoption of new production techniques in parallel with the ... -
Fiber length effect on strength properties of polypropylene fiber reinforced cemented tailings backfill specimens with different sizes
Xue, Gaili; Yılmaz, Erol; Song, Weidong; Cao, Shuai (Elsevier Sci Ltd, 2020)The strength properties of cemented tailings backfill (CTB: an engineered mix of processing tailings, hydraulic binder and mixing water) is strongly affected by its structural integrity. However, our understanding of the ... -
Geopolymerization mechanism of binder-free mine tailings by sodium silicate
Koohestani, Babak; Mokhtari, Pozhhan; Yılmaz, Erol; Mahdipour, Forough; Darban, Ahmad Khodadadi (Elsevier Ltd, 2021)The geopolymerization of solid substances rich in calcium and aluminum including mine tailings by sodium silicate is mainly believed to be under the influence of alkali activation. However, mine tailings’ relative neutral ... -
Geopolymerization of soil by sodium silicate as an approach to control wind erosion
Koohestani, Behrooz; Darban, Ahmad Khodadadi; Mokhtari, Pozhhan; Darezereshki, Esmaeel; Yılmaz, Erol (Springer, 2021)Transportation of fugitive dust over long distances because of wind erosion is a severe environmental threat. Different approaches are experienced to control wind erosion, but durability and costs are the main drawbacks ... -
Goaf instability in an open pit iron mine triggered by dynamics disturbance: a large-scale similar simulation
Yan, Baoxu; Jia, Hanwen; Yang, Zhen; Yılmaz, Erol; Liu, Honglei (Taylor & Francis Ltd., 2023)The stability of concealed goafs in open-pit mines under the influence of blasting disturbances is directly related to successful mining production. Based on large-scale similar simulations, this study steadily analyses ... -
Identifcation of goaf instability under blasting disturbance using microseismic monitoring technology
Jia, Hanwen; Yan, Baoxu; Yang, Zhen; Yılmaz, Erol (Springer, 2023)Micro-seismic (MS) technique can be used to appreciate rock failure process and severity of damage by quantifying micro-earthquakes in terms of time, location, grade, and energy release. Based on 3D laser detection and ... -
Influence of 3D-printed polymer structures on dynamic splitting and crack propagation behavior of cementitious tailings backfill
Zhang, Huan; Cao, Shuai; Yılmaz, Erol (Elsevier, 2022)Originally developed for polymer materials, 3D printing is an encouraging technique to create versatile geometric shapes and high-precision construction elements from various materials. 3D-printed polymer structures are ... -
Influence of hydrofluoric acid leaching and roasting on mineralogical phase transformation of pyrite in sulfidic mine tailings
Koohestani, Babak; Darban, Ahmad Khodadadi; Mokhtari, Pozhhan; Darezereshki, Esmaeel; Yılmaz, Erol; Yılmaz, Elif (Mdpi, 2020)Under the oxidative roasting process, pyrite, as a major mineral in sulfidic mine tailings, can transform to iron oxides. Generated iron oxides, if exhibiting enough magnetic properties, can be recovered via magnetic ... -
Influence of industrial solid waste as filling material on mechanical and microstructural characteristics of cementitious backfills
Li, Jiajian; Yılmaz, Erol; Cao, Shuai (Elsevier, 2021)Use of industrial solid wastes (e.g., fly ash, desulfurization gypsum, steel slag) as mine fill material not only solves the environmental risks dictated by the sustainable management of these wastes, but also reduces the ... -
Influence of solid content, cement/tailings ratio, and curing time on rheology and strength of cemented tailings backfill
Li, Jiajian; Yılmaz, Erol; Cao, Shuai (Mdpi, 2020)Understanding the flow process of cemented tailings backfill (CTB) is important for successful pumping into underground stopes. This study examines the effects of solid content (SC), cement/tailings (c/t) ratio, and curing ... -
Influence of types and contents of nano cellulose materials as reinforcement on stability performance of cementitious tailings backfill
Wang, Aiai; Cao, Shuai; Yılmaz, Erol (Elsevier, 2022)This study explores the quality of cemented tailings backfill (CTB) reinforced with diverse nano cellulose materials (NCMs) such as micro-fibrillated cellulose (MFC), hydroxylated cellulose nanofiber (CNF), and cellulose ...