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AnalysisofPlussing－floortotheOriginalBrick－and－concreteCompositeConstructionBuilding(Continuation)RenZhenjia当旧房加层外纵墙窗间墙承载力个足时，一般采用加铁壁柱，验算外贴钢筋混凝土新柱载面Ac承载力的计算公式如下：以上公式中符号：调整系数，当加固墙中新旧
When the bearing capacity of the old house plus the outer wall of the wall is more than one foot, it is generally to add iron pilasters to check the calculation formula of Ac carrying capacity of the new column of externally applied reinforced concrete As follows: Symbol in the above formula: Adjustment factor, when strengthening the wall old and new