It also presents a prospect of the development of prestressing technique in China in the 21st century,and suggestions are made as to the further development of the technique. 本文介紹了在嘉定中心醫院門(mén)診樓工程中采用預應力技術(shù)來(lái)控制其超長(cháng)結構因混凝土的收縮和季節溫差引起的混凝土裂縫開(kāi)展的設計思路和方法。
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