In this post we explain the staircase for you and we detailed all cases in one autocad file dwg format the starir is consider the one important part of structure that hase a special analysis and design and hve some types of stair such as simple suported stair continouse stair and cantiliver satirs each type of theme has the himself special ways for analysia and design see the dwg format file in this post for more information about stair cases.
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