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胡曉靜
(上海勘測設(shè)計研究院,上海200434)[摘要] 提出了一般型鋼混凝土結(jié)構(gòu)鋼骨截面分布設(shè)計的概念,即:根據(jù)一定的荷載、作用和使用條件,確定SRC結(jié)構(gòu)中鋼骨截面沿軸向及在橫截面中的分布,使結(jié)構(gòu)受力合理,滿足承載能力、使用功能,具良好抗震性能且施工方便,而鋼骨含鋼率最小??偨Y(jié)分析了研究進展及存在的問題。通過實例揭示了鋼骨截面分布設(shè)計的特點、意義及應(yīng)用前景。提出實用設(shè)計方法和若干研究課題建議。
[關(guān)鍵詞] 鋼骨截面分布設(shè)計;進展;問題;實用設(shè)計方法Steel section distribution design in SRC structures and foresight for its application
Hu Xiaojing
(Shanghai Investigation, Design & Research Institute, Shanghai 200434, China)Abstract: The concept of Steel Section Distribution Design is presented as a basic method to be employed in SRC works. The method is used to confirm the steel distribution inview of axial section and cross-section under certain conditions such as load, action and availability. The design helps to ensure the structures under rational stress, their load bearing capability and functions up to requirement, and good performance against earthquake, convenience for construction and with the lowest rate of steel contained in SRC works. The study progress and the existing problems in this aspect are analyzed and summarized. The paper also illustrates the characteristics, significance and application prospects through three real cases. Eventually some suggestions are concluded concenung applicable design method and a few study themes.
Keywords: steelsection distribution design; development; problems; applied design method; application prospect