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lou ti she ji zi liao
Author(s): zhu
Pages: 30
Year: 1983
Issue:
1
Journal: Architectural Knowledge
Abstract: <正>平面形式(1.直跑楼梯图①)单距楼梯有量露男轰琵卿皿皿碎反匕石二盒}!职平瓢式,结构简单。有单跑、双饱及三跑等各种类型。 2.旋转楼梯有中柱的受顶高限制,坡度较陡,但节约空间和用地。无中柱的内径较大
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