发明名称 SUSPENDED-TYPE BORING MACHINE CONSTRUCTION METHOD
摘要 PROBLEM TO BE SOLVED: To provide a suspended-type boring machine construction method, capable of easily and reliably achieving the maintenance of a proper boring position and angle in a slope face only by a machine operation by suppressing the swing of the boring machine in the air. SOLUTION: Each of suspending members W, attached to the front and back end parts of the boring machine 10 in a boring direction, is suspended and controlled independently in such a manner as to be able to move vertically.
申请公布号 JP2001349165(A) 申请公布日期 2001.12.21
申请号 JP20000169405 申请日期 2000.06.06
申请人 OHBAYASHI CORP;OSAKA BOSUI CONSTR CO LTD 发明人 YAMAMOTO YUKINOBU;MORITA KOJI;OHINATA MASAAKI
分类号 E21B7/04;(IPC1-7):E21B7/04 主分类号 E21B7/04
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