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在全预应力构件中,普通钢筋在抗弯承载力中不起作用
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江安
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Jul 31, 2006, 9:25:02 PM
7/31/06
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to 阳光软件.midas-civil
有客户反应,在预应力构件中,普通钢筋在抗弯承载力中不起作用。今天试了一下,的确如此。
跟北京MIDAS公司确认了一下,目前版本的CIVIL(2006版7月份版本),对于全预应力构件的承载力计算,是把普通钢筋当成安全储备,不计普通钢筋对承载力的贡献的;而对于A类构件及B类构件,普通钢筋是起作用的。这个问题将在最近的版本中更新,更新后的版本都考虑普通钢筋对承载力的作用。
目前,有一个变通的办法,如果全预应力构件承载力通不过,可以先A类构件计算一下承载力,这样就可以考虑普通钢筋的作用了。
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