📁 预应力检测栏目
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预应力混凝土桥梁有效预应力检测技术:孔道摩阻与锚下应力检测现状与发展趋势
📅 2026-04-08
有效预应力是决定预应力混凝土桥梁承载能力与耐久性的核心参数。本文深入探讨了孔道摩阻测试与锚下应力检测两大关键技术,系统梳理了从传统拉拔法、压力传感器法到振动频率法、智能传感等前沿技术的现状,分析了技术难点与发展方向,为桥梁工程检测与长期健康监测提供实用参考。
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