标题: A double layer membrane structure [打印本页] 作者:
hhux2002 时间: 2001-12-3 16:27 标题: A double layer membrane structure
A double layer membrane structure with insulation between the layers as the roof for a hotel lobby area was constructed recently.
The membrane is supported on the frame which consist of side beam, gutter beam, perimeter column and diagonal member below the beams and 2 nos of internal column and a girder frame.
The outer fabric consist of 12 nos of cones. The projection area of outer fabric is about 44 X 31 metres. Underneath the outer fabric is the inner fabric, it is having only 8 nos of cone with a projection area 22 X 24 metres.
Material: a fiber glass coated PTFE is used as a bearing structure.
Code: Steel structure BS5950, Wind load CP3
Material test BS3424, BS7304, BS342, BS476
