结构工程师2011,Vol.27Issue(4):115-120,6.
四边简支夹层玻璃承载力性能的试验研究
Experimental Study on Load-Bearing Capacity of Laminated Glass Simply Supported on Four Sides
摘要
Abstract
Experimental research about the load bearing capacity of laminated glass simply supported on four sides was carried out. From tests, the load-displacement of four sides-supported laminated glasses were obtained at different temperatures, different thickness PVB films of laminated glass. And the variation of load bearing capacity due to the PVB films' mechanics at different temperatures was obtained. Meanwhile, the displacement-time was obtained reflecting the effect of long-term load on load-bearing capacity. Finally, considering all kinds of influences on capacity of laminated glass, and on the basis of finite element analysis and load bearing capacity tests, the formulas for calculating maximum displacement of four-sides supported laminated glass was revised in "Technical code for glass curtain wall engineering" and the corresponding revised coefficient was given.关键词
夹层玻璃/承载力性能/试验研究/PVB胶片Key words
laminated glass/load bearing capacity/experimental research/PVB film引用本文复制引用
陈俊,张其林,谢步瀛,陶志雄..四边简支夹层玻璃承载力性能的试验研究[J].结构工程师,2011,27(4):115-120,6.基金项目
国家自然科学基金项目(50978195) (50978195)