JPH0432919B2 - - Google Patents

Info

Publication number
JPH0432919B2
JPH0432919B2 JP59028491A JP2849184A JPH0432919B2 JP H0432919 B2 JPH0432919 B2 JP H0432919B2 JP 59028491 A JP59028491 A JP 59028491A JP 2849184 A JP2849184 A JP 2849184A JP H0432919 B2 JPH0432919 B2 JP H0432919B2
Authority
JP
Japan
Prior art keywords
antenna
reflected
shield
dielectric
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.)
Expired - Lifetime
Application number
JP59028491A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60173294A (ja
Inventor
Unhachi Machida
Hirokatsu Watanabe
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 JPS60173294A (ja) 1985-09-06
JPH0432919B2 true JPH0432919B2 (en]) 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 (en])

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6277294U (en]) * 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
JPH0616116B2 (ja) * 1988-07-18 1994-03-02 戸田建設株式会社 シールド掘進機における前方及び側方監視方法
JPH03260286A (ja) * 1990-03-09 1991-11-20 Komatsu Ltd シールド工法の地山崩壊探査方法および装置
JPH0749426Y2 (ja) * 1991-05-24 1995-11-13 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

Family Cites Families (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

Also Published As

Publication number Publication date
JPS60173294A (ja) 1985-09-06

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