膨胀螺栓和化学锚栓在楼梯升降机中的应用

摘要

This paper introduces the construction,principle,failure way, design and selection,installation quality and the evaluation for the expansion anchor bolt and the chemical anchor, and discusses key points of the stair lift installation with the expansion anchor bolt and the chemical anchor in detail.%介绍了膨胀螺栓和化学锚栓的结构、工作机理、失效方式、设计选用、安装质量及其评定方法，详细讨论了楼梯升降机安装施工中使用膨胀螺栓和化学螺栓时应注意的问题。