发明名称 PROCESS FOR OBTAINING HOLLOW STRUCTURES SUCH AS DUCTS, GRAIN TANKS OR SHELTERS.
摘要 PCT No. PCT/FR82/00177 Sec. 371 Date Jul. 15, 1983 Sec. 102(e) Date Jul. 15, 1983 PCT Filed Oct. 29, 1982 PCT Pub. No. WO83/01823 PCT Pub. Date May 26, 1983.A method for producing cylindrical hollow bodies bearing on the ground along one generatrice, of large cross sectional area, by assembling on site previously prepared longitudinal components. The method consists in determining by calculation the optimum cross-sectional profile of said hollow body as a function of known parameters concerning the site, conditions of use of said hollow body and its inherent characteristics; divising said optimum cross-sectional profile into adjacent sections each corresponding to a longitudinal component of the hollow body and together providing a substantially continuous interior surface; and giving the transverse wall section of at least some of said components a variable thickness for adapting the latter component to the stresses to be exerted thereon.
申请公布号 DE3279711(D1) 申请公布日期 1989.06.29
申请号 DE19823279711 申请日期 1982.10.29
申请人 MATIERE, MARCEL 发明人 MATIERE, MARCEL
分类号 E04H7/26;E04H;E04H7/28;E04H7/30;E04H9/10;E04H9/12;E21D;E21D11/08;E21D11/15;F16L;F16L9/22;(IPC1-7):F16L9/22 主分类号 E04H7/26
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