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    Article

    Stability of Tailings Dam Constructed by both Upstream and Centerline Methods

    In China, there are more than 12,000 tailings ponds, and the number is still growing. With the rapidly increasing number of tailings ponds, the safety issue has drawn more and more attention by governments and...

    Yulong Chen, Zuoan Wei in Geotechnical and Geological Engineering (2024)

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    Article

    Physical and numerical modeling of the hypothetical tailings dam breach runout and mitigation with a slurry-resisting barrier

    The potential breach of the tailings dams has caused the loss of many lives, considerable property damage, and irreversible pollution in downstream areas. Therefore, understanding the after-breach processes is...

    Yulong Chen, **aofei **g, Zuoan Wei in Bulletin of Engineering Geology and the En… (2023)

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    Article

    Experimental study on dynamic behavior of polyacrylamide-reinforced tailings

    Earthquakes are a significant factor that contributes to tailings dam failure. Generally, the seismic stability of a tailings dam can be increased by improving the dynamic properties of tailings. The dynamic p...

    Yonghao Yang, Feng Huang, Zuoan Wei in Environmental Science and Pollution Resear… (2023)

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    Article

    Experimental study on the mechanical properties of polymer-treated tailings

    In recent years, the safety of tailings pond has become a common concern by the local communities and governments. The stability of tailings dam can be increased by improving the mechanical properties of taili...

    Yonghao Yang, Zuoan Wei, **angjian Dong, Ting Lu in Arabian Journal of Geosciences (2021)

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    Article

    Experimental study on static and dynamic mechanical properties of phosphogypsum

    Phosphogypsum (PG) is a solid waste product of the wet-process phosphoric acid industry that accumulates in large amounts on the ground, forming PG ponds. In recent years, the amount of PG produced and dischar...

    Ting Lu, Wensong Wang, Zuoan Wei in Environmental Science and Pollution Resear… (2021)

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    Article

    Shearing resistance of tailing sand waste pollutants mixed with different contents of fly ash

    The co-placement of mine tailings and fly ash (CMF) can reduce acid mine drainage (AMD) production and decrease metal mobilization. This aids in waste management construction. However, few people have studied ...

    Guansen Cao, Zuoan Wei, Wensong Wang in Environmental Science and Pollution Resear… (2020)

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    Article

    Particle shape analysis of tailings using digital image processing

    The physical and mechanical properties of the dielectric materials mainly depend on shapes of particles in granular media. In order to reveal the differences of physical and mechanical properties between taili...

    Yonghao Yang, Zuoan Wei, Andy Fourie in Environmental Science and Pollution Resear… (2019)

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    Article

    Experimental research on the rheological properties of tailings and its effect factors

    The rheological properties of tailings from gold, copper, and iron ore have been studied in this paper, using a self-developed large-scale type coaxial cylinder rheometer. The effect factors of the rheological...

    **aoguang Wang, Zuoan Wei, Quangui Li in Environmental Science and Pollution Resear… (2018)

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    Article

    A case study on a geotechnical investigation of drainage methods for heightening a tailings dam

    Safe disposal of contaminated tailings is recognized as the single largest environmental challenge facing the mining industry worldwide. Because suitable land for a new tailings pond is becoming rare and expen...

    Zuoan Wei, Guangzhi Yin, Ling Wan, Guangzhi Li in Environmental Earth Sciences (2016)

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    Article

    Stability analysis and supporting system design of a high-steep cut soil slope on an ancient landslide during highway construction of Tehran–Chalus

    The stability of both natural and cut slopes in mountainous areas is a great challenge to highway constructions and operations. This paper presents a successful case study of stability analyses and protection ...

    Zuoan Wei, Guangzhi Yin, J. G. Wang, Ling Wan, Li** ** in Environmental Earth Sciences (2012)

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    Article

    Case history of controlling a landslide at Panluo open-pit mine in China

    Controlling of landsides safely and economically is a great challenge to mine operators because landslides are major geological problems especially in open-pit mines. In this paper, a case history at Panluo op...

    Zuoan Wei, Guangzhi Yin, Ling Wan, Louyan Shen in Environmental Geology (2008)

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    Article

    Application of three-dimensional discrete element face-to-face contact model with fissure water pressure to stability analysis of landslide in Panluo iron mine

    Three-dimensional discrete element face-to-face contact model with fissure water pressure is established in this paper and the model is used to simulate three-stage process of landslide under fissure water pre...

    Lei Zhang, Zuoan Wei, **aoyu Liu, Shihai Li in Science in China Series E Engineering & Ma… (2005)