ISSN 1003-8035 CN 11-2852/P

    玄武岩易灾地质体与纤维利用技术研究进展

    Review on disaster-prone basaltic geological bodies and fiber utilization technologies

    • 摘要: 玄武岩易灾地质体在我国广泛发育,曾造成重大群死群伤事件。本文基于峨眉山玄武岩地层、新生代玄武岩覆盖层和玄武岩台地等典型玄武岩易灾地质体,总结归纳了灾变类型和成因机理;综述了玄武岩纤维化技术的突破进展,以及玄武岩纤维筋、钢—玄武岩纤维复合筋、玄武岩纤维防护绳网等玄武岩纤维锚固结构力学性能;并在滑体、泥石流堆积体等地质灾害弃渣利用技术基础上,提出了易灾地质体灾害与资源勘查、制作玄武岩复合筋材制品、复合筋材治理改造易灾地质体的改造和利用双效模式,最后提出开展不同类型、不同地区、不同成因的玄武岩易灾地质体改造利用双效模式的具体方法和工程实例研究展望,以及基于刚韧结构体系的防治工程设计理论的研究方向。

       

      Abstract: Basaltic disaster-prone geological bodies are widely developed across China and have historically resulted in significant mass casualties. This paper summarizes the types and causative mechanisms of disasters based on representative examples, including the Emeishan basalt strata, Cenozoic basalt strata, and basaltic platforms. Breakthroughs in basalt fiber technology are discussed, with a focus on the mechanical properties of basalt fiber reinforcements, steel-basalt fiber composite reinforcements, and basalt fiber protective cables and nets. Based on the technology for waste utilization from geological disasters such as landslides and debris flow deposits, the paper proposes a dual-effect model that integrates disaster mitigation with resource utilization. This includes the development of basalt composite reinforcement products, and their application in the transformation and stabilization of disaster-prone geological bodies. Finally, the study outlines prospective methods and engineering case studies for the dual-effect model of managing and utilizing basalt disaster-prone geological bodies tailored to different types, regions, and causative conditions of basaltic hazards, and discusses future research directions for disaster prevention engineering based on rigid-flexible structural system.

       

    /

    返回文章
    返回