常见楼梯几种形式及制图.ppt

楼梯形式 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 直行单跑楼梯 沿着一个方向上楼且无中间平台的楼梯。一般用于层高比较小的建筑。 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 直行多跑楼梯 在直行单跑楼梯的基础上增设了中间平台。 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 平行双跑楼梯 指第二跑楼梯段折回和第一跑平行的楼梯。这种楼梯所占的楼梯间长度较小，面积紧凑，使用方便，是建筑物中采用较多的一种形式。 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 平行双分楼梯：楼梯第一跑在中间，为一较宽梯段，经过休息平台后，向两边分为两跑，各以第一跑一半的梯宽上至楼层。通常在人流多，楼梯宽度较大时采用。常用做办公类建筑的主要楼梯。 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 平行双合楼梯：楼梯第一跑为两个平行的较窄的梯段，经过休息平台后，合成一个宽度为第一跑两个梯段宽之和的梯段上至楼层。 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 折行双跑楼梯 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 折行多跑楼梯 楼梯段数较多的折行楼梯，常见的有折行三跑楼梯、四跑楼梯等。折行多跑式楼梯围绕的中间部分形成较大的楼梯井。在有电梯的建筑中，常在梯井部位布置电梯。 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. 设电梯折行三跑楼梯 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 交叉跑楼梯 由两个直行单跑楼梯交叉并列而成。通行的人流量大，且为上下楼层的人流提供了两个方向,但仅适于层高小的建筑。 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 交叉跑（剪刀）楼梯 剪刀楼梯：相当于两个双跑式楼梯对接。适用于层高较大且有人流多向性选择要求的建筑物，如商场、多层食堂等。 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 Clien