JP4942348B2 - 貫入型パイプひずみ計 - Google Patents
貫入型パイプひずみ計 Download PDFInfo
- Publication number
- JP4942348B2 JP4942348B2 JP2006009989A JP2006009989A JP4942348B2 JP 4942348 B2 JP4942348 B2 JP 4942348B2 JP 2006009989 A JP2006009989 A JP 2006009989A JP 2006009989 A JP2006009989 A JP 2006009989A JP 4942348 B2 JP4942348 B2 JP 4942348B2
- Authority
- JP
- Japan
- Prior art keywords
- strain gauge
- pipe
- ground
- rear end
- pipe strain
- 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.)
- Active
Links
- 230000035515 penetration Effects 0.000 title description 2
- 230000000149 penetrating effect Effects 0.000 claims description 8
- 230000002093 peripheral effect Effects 0.000 claims description 7
- 230000001154 acute effect Effects 0.000 claims description 5
- 238000005553 drilling Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 22
- 239000000463 material Substances 0.000 description 8
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- 239000004576 sand Substances 0.000 description 5
- 239000004568 cement Substances 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 239000008267 milk Substances 0.000 description 3
- 210000004080 milk Anatomy 0.000 description 3
- 235000013336 milk Nutrition 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 238000009412 basement excavation Methods 0.000 description 2
- 210000000078 claw Anatomy 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000002243 precursor Substances 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/30—Measuring arrangements characterised by the use of mechanical techniques for measuring the deformation in a solid, e.g. mechanical strain gauge
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D1/00—Investigation of foundation soil in situ
- E02D1/02—Investigation of foundation soil in situ before construction work
- E02D1/022—Investigation of foundation soil in situ before construction work by investigating mechanical properties of the soil
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Chemical & Material Sciences (AREA)
- Soil Sciences (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
Description
11 パイプひずみ計本体
12 内パイプ
13 外パイプ
13a 厚肉後端部
13b 工具取付用スリット
19 受圧板
19a 受圧部
20 電動回動工具
21 T字型手動式回動工具
Claims (3)
- ひずみゲージを取り付けたパイプ部材を地中に埋設することにより、地盤のひずみを計測するパイプひずみ計において、
複数のひずみゲージを外周面に取り付けた内パイプを外パイプに内蔵して一体化した二重円管構造のパイプひずみ計本体と、
前記パイプひずみ計本体の先端部に設けた掘削用スクリューと、
前記パイプひずみ計本体回動用の工具を連結できる、パイプひずみ計本体の後端部に設けた工具取付部と、
周方向等分複数箇所に放射状に延出する板状受圧部を有し、前記パイプひずみ計本体の後端部に着脱自在に取り付けられるように形成され、かつ前記パイプひずみ計本体部の埋設後に前記パイプひずみ計本体の後端部に取り付けられる受圧板と、
を備え、たことを特徴とする貫入型パイプひずみ計。 - 前記板状受圧部の先端側が、鋭角状に形成されたことを特徴とする請求項1記載の貫入型パイプひずみ計。
- 前記工具が、携帯式電動回動工具であることを特徴とする請求項1または2記載の貫入型パイプひずみ計。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006009989A JP4942348B2 (ja) | 2006-01-18 | 2006-01-18 | 貫入型パイプひずみ計 |
EP07706732A EP1975548A4 (en) | 2006-01-18 | 2007-01-15 | PENETRATION TYPE PIPE EXTENSOMETER |
PCT/JP2007/050398 WO2007083589A1 (ja) | 2006-01-18 | 2007-01-15 | 貫入型パイプひずみ計 |
US12/218,877 US7762143B2 (en) | 2006-01-18 | 2008-07-17 | Penetration-type pipe strain gauge |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006009989A JP4942348B2 (ja) | 2006-01-18 | 2006-01-18 | 貫入型パイプひずみ計 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007192626A JP2007192626A (ja) | 2007-08-02 |
JP4942348B2 true JP4942348B2 (ja) | 2012-05-30 |
Family
ID=38287542
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006009989A Active JP4942348B2 (ja) | 2006-01-18 | 2006-01-18 | 貫入型パイプひずみ計 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7762143B2 (ja) |
EP (1) | EP1975548A4 (ja) |
JP (1) | JP4942348B2 (ja) |
WO (1) | WO2007083589A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017187391A (ja) * | 2016-04-06 | 2017-10-12 | 株式会社安藤・間 | 斜面変状検知装置 |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5071786B2 (ja) * | 2007-07-24 | 2012-11-14 | 財団法人ヒューマンサイエンス振興財団 | 貫入型パイプひずみ計 |
JP5295583B2 (ja) * | 2008-02-13 | 2013-09-18 | 太平洋セメント株式会社 | 埋設型ひずみ計 |
KR100946882B1 (ko) | 2009-05-25 | 2010-03-09 | 윤용수 | 센서부가 탈착되는 반도체식 지중변위계 |
JP5500374B2 (ja) * | 2010-08-02 | 2014-05-21 | 公益財団法人ヒューマンサイエンス振興財団 | 貫入型パイプひずみ計 |
KR101358259B1 (ko) | 2013-07-17 | 2014-02-05 | 경기도 | 굴착형 토양 수분 측정기 |
CN106200462B (zh) * | 2016-07-12 | 2019-02-01 | 北京市市政工程研究院 | 地下管线生存环境监控仪及其使用方法 |
CN111263839B (zh) * | 2017-12-06 | 2021-07-23 | 东京土壤研究株式会社 | 土地勘测方法和带有叶片的圆锥体 |
CN109520405A (zh) * | 2018-09-19 | 2019-03-26 | 四川大学 | 一种测量冰层厚度的传感器 |
JP7351799B2 (ja) * | 2020-06-11 | 2023-09-27 | 大成建設株式会社 | 針貫入試験装置および針貫入試験方法 |
Family Cites Families (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS272438Y1 (ja) * | 1951-06-18 | 1952-03-27 | ||
US3375885A (en) * | 1965-09-13 | 1968-04-02 | California Inst Res Found | Burrowing apparatus |
JPS4423551Y1 (ja) * | 1966-04-23 | 1969-10-04 | ||
JPS5016593Y1 (ja) * | 1969-09-04 | 1975-05-23 | ||
JPS4838605U (ja) * | 1971-09-10 | 1973-05-12 | ||
JPS4838605A (ja) * | 1971-09-17 | 1973-06-07 | ||
US3832861A (en) * | 1972-11-17 | 1974-09-03 | Joslyn Mfg & Supply Co | Method and apparatus for installing anchors |
JPS5323189B2 (ja) | 1973-06-11 | 1978-07-13 | ||
US4091661A (en) * | 1976-10-15 | 1978-05-30 | Geotechnical Research, Inc. | Method and apparatus for determining stress underground |
JPS53110236A (en) * | 1977-03-08 | 1978-09-26 | Hokkai Bane Kk | Method of building erecting body with spiral check tool and spiral check tool |
US4382384A (en) * | 1981-06-15 | 1983-05-10 | The Regents Of The University Of California | Acoustic penetrometer for subsoil investigation |
US4649741A (en) * | 1985-08-22 | 1987-03-17 | Geomatic | Insitu soil shear measurement apparatus |
JPS63151819A (ja) * | 1986-12-16 | 1988-06-24 | Marugo Rubber Kogyo Kk | 斜面崩壊予知装置 |
DE3905462A1 (de) * | 1989-02-22 | 1990-08-23 | Bauer Spezialtiefbau | Verfahren und messvorrichtung zur ermittlung des betonierdruckes |
JPH0350624A (ja) * | 1989-07-19 | 1991-03-05 | Casio Comput Co Ltd | 表示制御装置 |
JP2514095B2 (ja) | 1989-09-22 | 1996-07-10 | シャープ株式会社 | フォトトライアック |
JPH0748746Y2 (ja) * | 1989-09-25 | 1995-11-08 | 積水ハウス株式会社 | 土質貫入試験杆 |
JP2514095Y2 (ja) | 1990-06-28 | 1996-10-16 | 前田建設工業株式会社 | パイプひずみ計 |
US5265466A (en) * | 1992-03-03 | 1993-11-30 | Conoco Inc. | Rod insertion method and friction reducing device |
US5319959A (en) * | 1992-10-16 | 1994-06-14 | The United States Of America As Represented By The Secretary Of The Army | Air lubricated penetrometer rod system |
US5616833A (en) * | 1995-04-13 | 1997-04-01 | Andersson; Lars G. A. | Dynamic cone penetration device |
US6062090A (en) * | 1996-07-31 | 2000-05-16 | Transportation Technology Center, Inc. | Apparatus and method for determining the strength and type of soil |
JP3829012B2 (ja) * | 1998-03-31 | 2006-10-04 | 東京製綱株式会社 | 岩石崩落等の危険表示装置及び危険表示・監視装置 |
JP4248622B2 (ja) * | 1998-06-15 | 2009-04-02 | 旭テック株式会社 | 地中アンカ |
US7201060B2 (en) * | 2000-07-18 | 2007-04-10 | Georgia Tech Research Corp. | Apparatus and method for determining in situ pore fluid and soil properties using multi-sensor measurement systems |
US7311011B2 (en) * | 2002-10-31 | 2007-12-25 | Battelle Energy Alliance, Llc | Apparatuses for interaction with a subterranean formation, and methods of use thereof |
US7234362B2 (en) * | 2004-11-22 | 2007-06-26 | Applied Research Associates, Inc. | Subsurface material property measurement |
-
2006
- 2006-01-18 JP JP2006009989A patent/JP4942348B2/ja active Active
-
2007
- 2007-01-15 WO PCT/JP2007/050398 patent/WO2007083589A1/ja active Application Filing
- 2007-01-15 EP EP07706732A patent/EP1975548A4/en not_active Withdrawn
-
2008
- 2008-07-17 US US12/218,877 patent/US7762143B2/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017187391A (ja) * | 2016-04-06 | 2017-10-12 | 株式会社安藤・間 | 斜面変状検知装置 |
Also Published As
Publication number | Publication date |
---|---|
EP1975548A1 (en) | 2008-10-01 |
US7762143B2 (en) | 2010-07-27 |
EP1975548A4 (en) | 2012-05-30 |
US20080276716A1 (en) | 2008-11-13 |
WO2007083589A1 (ja) | 2007-07-26 |
JP2007192626A (ja) | 2007-08-02 |
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