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无粘结预应力锚索工艺为水利水电工程和土木建筑工程中的岩质及土质边坡加固开拓了更高性能、更为可靠、施工迅捷的方法与措施,能够解决岩体变位、锚固段地质缺陷、过大预应力松弛、外锚头地质不良、永久防锈蚀及快速施工等问题。文章对无粘结预应力锚索的特点、结构设计及施工工艺进行了详细介绍,以供相关专业设计与施工时予以参考。
Unbonded prestressed anchor cable technology for water conservancy and hydropower projects and civil engineering works of rock and soil slope reinforcement to open up a higher performance, more reliable, quick construction methods and measures to solve the displacement of rock, anchoring Section of geological defects, excessive prestress relaxation, external anchor head geological defects, permanent anti-corrosion and rapid construction and other issues. The article introduces the characteristics, structure design and construction technology of unbonded prestressed anchor cable in details, which can be used for reference in the related professional design and construction.