《房屋建筑图的绘制.ppt

建筑详图的主要内容 1、详图名称、比例； 2、详图符号及其编号以及再需另画详图时的索引符号； 3、建筑配购件的形状以及与其它购配件的详细构造、层次、 有关的详细尺寸和材料图例等； 4、详细注明各部位和层次的用料、做法、颜色以及施工要求等； 5、需要画上的定位轴线及其编号； 6、需要标注的标高等。 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 索引符号说明 详图索引符号 中的粗实线表示剖切位置，细的引出线表示剖视方向，引出线在粗线之右，表示向右观看；引出线在粗线之下，表示向下观看；水平剖切的观看方向相同于平面图，竖直剖切的相当于左側面图。 2 剖切位置 剖视方向 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 八、楼梯图 1. 楼梯平面图 楼梯平面图是水平剖切平面位于各层上方的剖面图。它表明楼梯的水平长度和宽度、各级踏级的宽度、平台的宽度和栏杆扶手的位置以及其它一些平面的形状。 二、（三）层楼梯平面图的剖切位置 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 从图中可以看出，二、三层楼梯段经剖切后，不但看到本层上行梯段的部分踏级，也可看到下一层的下行梯段的部分踏级，故用箭头分别标出“上20级”及“下20级”。楼梯段的长度=每一级踏面宽×（梯段级数-1） Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 具体画法如下： 1. 根据楼梯平台宽度，先定出平台线；再由平台线以踏级数减一乘以踏级宽度，得出梯段另一端的梯级起步线。如：踏级数为10、踏级宽度280mm，则平台线至