钢筋混凝土结构抗震设计中一些问题的探讨
- 摘 要
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吴学敏
(建设部建筑设计院 北京 100044)[提要] 围绕“小震不坏,中震可修,大震不倒”的抗震设计目标,讨论了钢筋混凝土结构抗震设计中地震作用取用烈度、结构刚度取值、抗震等级、强剪弱弯、柱子的轴压比、短柱、抗震墙的塑性铰区的“强剪弱弯”及边缘构件配筋、连梁刚度的折减等问题,提出了作者的意见。
[关键词] 抗震设计 钢筋混凝土结构Centred on the goal in seismic design, "frequently occurred earthquakes, no damage; fortification intensity earthquakes, repairablp; expected rare earthquakes, no collapse", this paper discusses some problems in design of R.C. structures based on the code and presents the author's view.
Keywords: reinforced concrete; structure, seismic design; buildirLg code