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预应力结构经历了近一世纪的发展,结构的材料、施工工艺、锚机具、试验、计算方法和理论等方面有着不少发展和创新。本文仅就土木工程中预应力结构的典型实例,对结构型式发展近况作一简介,着重介绍80-90年代国内新成就,以期相互借鉴,有所启迪。
The prestressed structure has experienced the development of the past century. There have been many developments and innovations in the structure of materials, construction techniques, anchorage tools, tests, calculation methods and theories. This article will only give a brief introduction to the status quo of structural pattern development in the typical examples of prestressed structures in civil engineering. It will focus on introducing new domestic achievements in the 1980s and 1990s in order to learn from each other and be enlightened.