发明名称 |
ROCK PRESSURE MEASURING INSTRUMENT AND ROCK PRESSURE MEASURING METHOD |
摘要 |
PROBLEM TO BE SOLVED: To allow deep part rock pressure measurement in a conical bottom hole strain method. SOLUTION: This rock pressure measuring instrument 100 is provided with a tubular body 102 suspended inside a vertical shaft via a suspension tool 101, and a measuring part attached detachably to an attaching and detaching mechanism 104 in an inner space 103 of the tubular body via a locking part 105, and for bonding-processing a strain gage 106 in a lower end onto a conical hole bottom while injecting gas for removing slime. COPYRIGHT: (C)2005,JPO&NCIPI
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申请公布号 |
JP2005069937(A) |
申请公布日期 |
2005.03.17 |
申请号 |
JP20030301507 |
申请日期 |
2003.08.26 |
申请人 |
SAKAGUCHI KIYOTOSHI;MATSUKI KOJI;TOKYO ELECTRIC POWER CO INC:THE;TOKYO ELECTRIC POWER SERVICES CO LTD |
发明人 |
SAKAGUCHI KIYOTOSHI;MATSUKI KOJI;MAEJIMA TOSHIO;MINAMI MASAYUKI;KOYAMA TOSHIHIRO;SUZUKI YASUMASA;HARA MASAHITO |
分类号 |
G01L5/00;(IPC1-7):G01L5/00 |
主分类号 |
G01L5/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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