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Title:
地下掘削空間外周部における逆打支柱の施工方法
Document Type and Number:
Japanese Patent JP4069509
Kind Code:
B2
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Inventors:
Minoru Kanazawa
Takai Fujii
Application Number:
JP22175498A
Publication Date:
April 02, 2008
Filing Date:
August 05, 1998
Export Citation:
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Assignee:
Obayashi Corporation
International Classes:
E02D17/04; E02D29/045; E21D13/00
Domestic Patent References:
JP5009945A
JP10102487A
JP10121500A
JP7173847A
Attorney, Agent or Firm:
Isshiki International Patent Service Corporation
Satoshi Suzuki



 
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