大跨度預(yù)應(yīng)力現(xiàn)澆空心板設(shè)計工程實踐
仝為民
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(北京市建筑工程研究院預(yù)應(yīng)力技術(shù)研究所，北京 100039)［摘要］大跨度預(yù)應(yīng)力空心板的設(shè)計有不同于普通混凝土空心板和預(yù)應(yīng)力實心板之處，需要在設(shè)計中加以注意?；诮陙碓诒本┑貐^(qū)做的大量的預(yù)應(yīng)力現(xiàn)澆空心板的設(shè)計與施工工作，就預(yù)應(yīng)力現(xiàn)澆空心板的工程設(shè)計中的一些要點及經(jīng)驗進行了簡單的論述。［關(guān)鍵詞］現(xiàn)澆空心板；預(yù)應(yīng)力；大跨度Practice of the design of large span prestressed concrete hollow cast slabTong Weimin(Beijing Building Construction Institute, Beijing 100039，China)Abstract:The design of cast-in-place prestressed concrete hollow slab is different from concrete hollow cast slab or prestressed concrete slab, these differences should be paid attention to during the design. Some key points and some experiences are described based on the large works of the design and construction of large span cast-in-place prestressed concrete hollow slab in Beijing.Keywords:prestressed concrete hollow cast slab; prestressed concrete; large span
