发明名称 WERKWIJZE VOOR HET BEWAKEN VAN HET MET EEN HYDRAULISCH SCHILD GRAVEN VAN EEN TUNNEL.
摘要 <p>An excavation controlling method for hydraulic shield tunnelling wherein decisions are made during advances of tunnel excavation on whether respective excavated soil amounts per macroscopic unit distance belong to the same statistic population and, with respect to excavated amounts per microscopic unit distance divided out of the macroscopic unit distance, whether excavated amounts per microscopic unit distance of the same dividing order belong to the same statistic population.</p>
申请公布号 NL186829(C) 申请公布日期 1991.03.01
申请号 NL19800006721 申请日期 1980.12.11
申请人 TEKKEN CONSTRUCTION CO., LTD. TE TOKIO, JAPAN. 发明人
分类号 E21D9/13;E21D9/06;E21D9/08;E21D9/093;(IPC1-7):E21D9/06 主分类号 E21D9/13
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