The invention relates to a structure, such as a cooling tower, comprising a waisted tubular envelope consisting of a membrane made of a material which is capable of supporting tension in all directions in its plane. The membrane is pre-tensioned and carried with its tubular axis upright from a support which provides the vertical component of the pre-tensioning.
申请公布号
US4010580(A)
申请公布日期
1977.03.08
申请号
US19750588868
申请日期
1975.06.20
申请人
MAYR GUENTER;LEONHARDT FRITZ;ANDRA WOLFHART;BAUR WILLI;ZELLNER WILHELM;SCHLAICH JOERG PROF DR
