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来源：百度知道 编辑：UC知道 时间：2024/06/30 02:12:30
PSS发展至今已有五十年，它从用钢筋加固旧有结构物发展到现代多种多样的张拉结构体系，经历了初创，发展，创新的三个历史时期。其中有过犹疑与停，也有过繁荣与猛进。认真地回顾学科发展历史，才能更好地借鉴天，掌握今天和规划明天。

关键词：预应力 钢结构 结构设计

The PSS development until now had 50 years, it from uses the steel barto reinforce old has structure development modern many and varied topull the structure system, experienced has been newly established,development, innovation three historical period. Has has hesitatedwith to stop, also has has been prosperous and fiercely enters.Earnestly reviews the discipline development history, can profit fromwell the day, will grasp today and plan tomorrow.