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进行了6个不锈钢管混凝土试件的纯弯试验研究，分析了在弯曲荷载作用下，混凝土类型和截面形状对新型S35657奥氏体不锈钢管混凝土构件的破坏模态、荷载-变形关系、抗弯刚度与承载力的影响规律。试验结果表明：固废混凝土对新型不锈钢管混凝土纯弯构件的整体破坏模态影响不大，但固废混凝土有利于提高构件的抗弯承载力与刚度。随后建立了不锈钢管固废混凝土纯弯构件有限元模型并验证了既有材料模型的适用性，最后分析了各规范抗弯承载力计算方法的适用性和预测精度。

进行了6个不锈钢管混凝土试件的纯弯试验研究，分析了弯曲荷载作用下混凝土类型和截面形状对新型S36950奥氏体不锈钢管混凝土构件破坏模态、荷载-变形关系、抗弯刚度与承载力的影响规律。试验结果表明：固废混凝土对新型不锈钢管混凝土纯弯构件的整体破坏模态影响不大，但固废混凝土对构件抗弯承载力的提升与刚度的改善有积极作用。随后建立了不锈钢管固废混凝土纯弯构件有限元模型并验证既有材料模型的适用性，最后分析了各规范抗弯承载力计算方法的适用性和预测精度。

针对目前线路资源、维护任务和网络质量无法统一管理与集中监控的现状,在研究资源模型、任务流程和工作场景的基础上,提出了一种基于GIS（地理信息系统）平台和GPS（全球定位系统）智能终端的整体运维管理方案,并进行了管理流程、信息交互、数据验证、用户界面功能的设计与系统实现。实际应用结果表明,该系统显著提高了干线传输线路运维管理的效率。

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