JPS60173294A - 地質探知シ−ルド工法 - Google Patents

地質探知シ−ルド工法

Info

Publication number
JPS60173294A
JPS60173294A JP59028491A JP2849184A JPS60173294A JP S60173294 A JPS60173294 A JP S60173294A JP 59028491 A JP59028491 A JP 59028491A JP 2849184 A JP2849184 A JP 2849184A JP S60173294 A JPS60173294 A JP S60173294A
Authority
JP
Japan
Prior art keywords
antenna
shield
reflected
geology
soil
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP59028491A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0432919B2 (enrdf_load_stackoverflow
Inventor
運八 町田
渡辺 広勝
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koden Electronics Co Ltd
Original Assignee
Koden Electronics Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Koden Electronics Co Ltd filed Critical Koden Electronics Co Ltd
Priority to JP59028491A priority Critical patent/JPS60173294A/ja
Publication of JPS60173294A publication Critical patent/JPS60173294A/ja
Publication of JPH0432919B2 publication Critical patent/JPH0432919B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
  • Geophysics And Detection Of Objects (AREA)
JP59028491A 1984-02-20 1984-02-20 地質探知シ−ルド工法 Granted JPS60173294A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59028491A JPS60173294A (ja) 1984-02-20 1984-02-20 地質探知シ−ルド工法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59028491A JPS60173294A (ja) 1984-02-20 1984-02-20 地質探知シ−ルド工法

Publications (2)

Publication Number Publication Date
JPS60173294A true JPS60173294A (ja) 1985-09-06
JPH0432919B2 JPH0432919B2 (enrdf_load_stackoverflow) 1992-06-01

Family

ID=12250133

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59028491A Granted JPS60173294A (ja) 1984-02-20 1984-02-20 地質探知シ−ルド工法

Country Status (1)

Country Link
JP (1) JPS60173294A (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6277294U (enrdf_load_stackoverflow) * 1985-10-31 1987-05-18
JPS63233194A (ja) * 1987-03-19 1988-09-28 株式会社小松製作所 シ−ルド機械の崩壊検知装置
JPH0228586A (ja) * 1988-07-18 1990-01-30 Toda Constr Co Ltd シールド掘進機における前方及び側方監視方法
WO1991014078A1 (en) * 1990-03-09 1991-09-19 Kabushiki Kaisha Komatsu Seisakusho Method and system for detecting collapse of natural ground in shield driving method
JPH04131792U (ja) * 1991-05-24 1992-12-04 戸田建設株式会社 シールド掘進機における切羽探知レーダ装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58181999A (ja) * 1982-04-19 1983-10-24 三井建設株式会社 トンネル等のシ−ルド工事における崩壊部検知方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58181999A (ja) * 1982-04-19 1983-10-24 三井建設株式会社 トンネル等のシ−ルド工事における崩壊部検知方法

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6277294U (enrdf_load_stackoverflow) * 1985-10-31 1987-05-18
JPS63233194A (ja) * 1987-03-19 1988-09-28 株式会社小松製作所 シ−ルド機械の崩壊検知装置
JPH0228586A (ja) * 1988-07-18 1990-01-30 Toda Constr Co Ltd シールド掘進機における前方及び側方監視方法
WO1991014078A1 (en) * 1990-03-09 1991-09-19 Kabushiki Kaisha Komatsu Seisakusho Method and system for detecting collapse of natural ground in shield driving method
US5199818A (en) * 1990-03-09 1993-04-06 Kabushiki Kaisha Komatsu Seisakusho Method and apparatus for detecting collapse of natural ground in shield driving method
JPH04131792U (ja) * 1991-05-24 1992-12-04 戸田建設株式会社 シールド掘進機における切羽探知レーダ装置

Also Published As

Publication number Publication date
JPH0432919B2 (enrdf_load_stackoverflow) 1992-06-01

Similar Documents

Publication Publication Date Title
US4814768A (en) Downhole pulse radar
US4994747A (en) Method and apparatus for detecting underground electrically conductive objects
Davis et al. Ground‐penetrating radar for high‐resolution mapping of soil and rock stratigraphy 1
US4742305A (en) Method for constructing vertical images of anomalies in geological formations
US2653220A (en) Electromagnetic wave transmission system
US20140125509A1 (en) Radar for rejecting and looking past surface reflections
Stewart et al. Seeing through rock salt with radar
GB1261732A (en) Electromagnetic exploration method and apparatus
Unterberger Radar propagation in rock salt
Lytle Measurement of earth medium electrical characteristics: Techniques, results, and applications
Wright et al. A short-pulse electromagnetic transponder for hole-to-hole use
JPS60173294A (ja) 地質探知シ−ルド工法
Ballard Jr Cavity Detection and Delineation Research. Report 5. Electromagnetic (Radar) Techniques Applied to Cavity Detection.
US4088998A (en) System for detecting nuclear explosions
Siever Three-dimensional borehole radar measurements: a standard logging method?
ES8702977A1 (es) Un aparato para ser fijado a una pared para la investigacionpor microinductividad de una caracteristica de formaciones terrestres atravesadas por un pozo de sondeo
Guy et al. Recognition of borehole radar cable-related effects using variable offset sounding
Kong et al. A radar investigation of pyramids
Sato et al. Recent progress in borehole radars and ground penetrating radars in Japan
Vogt et al. Borehole radar at a surface Ventersdorp Contact Reef site
Westerdahl et al. Geo-radar in tunneling-The radar tunnel
WO1999024849A1 (en) Radio-localisation probing method and differential radar device for realising the same
RU2257596C2 (ru) Способ определения границ раздела, образованных инверсиями геомагнитного поля
Trickett et al. Borehole radar at an underground Ventersdorp reef site
US2759552A (en) Seismic exploration apparatus