HK1015450A1 - Strain-sensing device - Google Patents
Strain-sensing deviceInfo
- Publication number
- HK1015450A1 HK1015450A1 HK99100366A HK99100366A HK1015450A1 HK 1015450 A1 HK1015450 A1 HK 1015450A1 HK 99100366 A HK99100366 A HK 99100366A HK 99100366 A HK99100366 A HK 99100366A HK 1015450 A1 HK1015450 A1 HK 1015450A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- strain
- sensing system
- enclosed section
- fluid
- container
- Prior art date
Links
- 239000012530 fluid Substances 0.000 abstract 6
- 239000007787 solid Substances 0.000 abstract 2
- 238000005259 measurement Methods 0.000 abstract 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
- E21B49/006—Measuring wall stresses in the borehole
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/16—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/02—Measuring force or stress, in general by hydraulic or pneumatic means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Measuring Fluid Pressure (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Measurement Of Force In General (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Geophysics And Detection Of Objects (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US710995P | 1995-10-31 | 1995-10-31 | |
US08/733,012 US5739435A (en) | 1995-10-31 | 1996-10-16 | Two-stage strain-sensing device and method |
PCT/US1996/016313 WO1997016698A1 (fr) | 1995-10-31 | 1996-10-21 | Capteurs de contrainte |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1015450A1 true HK1015450A1 (en) | 1999-10-15 |
Family
ID=26676525
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK99100366A HK1015450A1 (en) | 1995-10-31 | 1999-01-28 | Strain-sensing device |
Country Status (9)
Country | Link |
---|---|
US (1) | US5739435A (fr) |
EP (1) | EP0858583B1 (fr) |
JP (1) | JP3143476B2 (fr) |
CN (1) | CN1123761C (fr) |
AT (1) | ATE230478T1 (fr) |
CA (1) | CA2234733C (fr) |
DE (1) | DE69625613T2 (fr) |
HK (1) | HK1015450A1 (fr) |
WO (1) | WO1997016698A1 (fr) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6371698B1 (en) * | 1999-11-08 | 2002-04-16 | A. H. Beck Foundation Company, Inc. | Post stressed pier |
US6869255B1 (en) | 2002-11-05 | 2005-03-22 | Beck, Iii August H. | Post-stressed pile |
US7171851B2 (en) * | 2004-12-28 | 2007-02-06 | Schlumberger Technology Corporation | Temperature compensated strain measurement |
JP4664723B2 (ja) * | 2005-04-15 | 2011-04-06 | 新日本製鐵株式会社 | 圧力変換式検出装置 |
CN1877296B (zh) * | 2006-07-10 | 2010-04-14 | 哈尔滨工业大学 | 用螺纹线测量金属变形体内流动和应变的方法 |
CN101240707B (zh) * | 2008-03-13 | 2011-04-13 | 上海交通大学 | 地质钻孔孔壁围岩应变测量装置 |
US7909541B1 (en) | 2008-10-24 | 2011-03-22 | Synchro Patents, Inc. | Apparatus and method for improved grout containment in post-grouting applications |
JP5403611B2 (ja) | 2009-12-25 | 2014-01-29 | 独立行政法人海洋研究開発機構 | 水中作業装置及び水中用歪計測装置 |
CN102313505B (zh) * | 2010-06-29 | 2013-05-15 | 河南工业大学 | 岩石应变力方向测量装置 |
CN101936704B (zh) * | 2010-08-20 | 2011-12-28 | 四川嘉华企业(集团)股份有限公司 | 模拟检测混凝土自生体积变形的方法及其装置 |
CN103471497B (zh) * | 2013-10-09 | 2016-05-25 | 东南大学 | 一种智能长标距应变传感器及其制造方法 |
CN104390863B (zh) * | 2014-11-25 | 2017-02-01 | 河海大学 | 一种柔性防渗体接缝结构水力动态试验仪及试验方法 |
WO2016175718A2 (fr) * | 2015-04-30 | 2016-11-03 | Eroğlu Ali Riza | Système multi-détection pour tremblement de terre et choc d'explosion |
CN105571510A (zh) * | 2016-03-10 | 2016-05-11 | 国家海洋标准计量中心 | 水下耐压微变形测量装置 |
GB201604287D0 (en) | 2016-03-14 | 2016-04-27 | Rolls Royce Plc | Sensor system |
CN109990760A (zh) * | 2019-04-30 | 2019-07-09 | 深圳供电局有限公司 | 管道测绘设备以及管道测绘方法 |
CN110823119A (zh) * | 2019-11-26 | 2020-02-21 | 深圳大学 | 基于视觉-激光复合测量的高压实验舱测量系统 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3030037A (en) * | 1959-10-21 | 1962-04-17 | Kohlenscheidungs Gmbh | Beater wheel mill |
US3155526A (en) * | 1961-10-18 | 1964-11-03 | Chem Prestressed Concrete | Calcium aluminosulfate and expansive cements containing same |
US3251701A (en) * | 1964-07-27 | 1966-05-17 | Chem Prestressed Concrete | Expansive and shrinkage-compensated cements |
FR92879E (fr) * | 1966-09-23 | 1969-01-10 | Louis Francois | Procédé et appareil pour la mesure du module de déformation d'un matériau et des contraintes dans ce matériau. |
US3499320A (en) * | 1967-09-01 | 1970-03-10 | Nathaniel S Fox | Method and apparatus for measuring the load deformation characteristics of soil by prestressing and then deforming |
US3635076A (en) * | 1969-07-29 | 1972-01-18 | Carnegie Inst Of Washington | Strain-sensing device |
JPS57165710A (en) * | 1981-04-04 | 1982-10-12 | Kokuritsu Bosai Kagaku Gijutsu Center | Embedding type 3-component strain meter |
US4594899A (en) * | 1984-03-06 | 1986-06-17 | Robert Henke | Method and apparatus for testing soil |
US5353637A (en) * | 1992-06-09 | 1994-10-11 | Plumb Richard A | Methods and apparatus for borehole measurement of formation stress |
-
1996
- 1996-10-16 US US08/733,012 patent/US5739435A/en not_active Expired - Lifetime
- 1996-10-21 AT AT96936383T patent/ATE230478T1/de not_active IP Right Cessation
- 1996-10-21 WO PCT/US1996/016313 patent/WO1997016698A1/fr active IP Right Grant
- 1996-10-21 DE DE69625613T patent/DE69625613T2/de not_active Expired - Fee Related
- 1996-10-21 EP EP96936383A patent/EP0858583B1/fr not_active Expired - Lifetime
- 1996-10-21 CN CN96198041A patent/CN1123761C/zh not_active Expired - Fee Related
- 1996-10-21 CA CA002234733A patent/CA2234733C/fr not_active Expired - Fee Related
- 1996-10-21 JP JP09517354A patent/JP3143476B2/ja not_active Expired - Fee Related
-
1999
- 1999-01-28 HK HK99100366A patent/HK1015450A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CN1201518A (zh) | 1998-12-09 |
EP0858583A4 (fr) | 2000-07-26 |
JPH11512828A (ja) | 1999-11-02 |
CN1123761C (zh) | 2003-10-08 |
JP3143476B2 (ja) | 2001-03-07 |
EP0858583A1 (fr) | 1998-08-19 |
DE69625613T2 (de) | 2003-09-25 |
WO1997016698A1 (fr) | 1997-05-09 |
ATE230478T1 (de) | 2003-01-15 |
EP0858583B1 (fr) | 2003-01-02 |
CA2234733A1 (fr) | 1997-05-09 |
CA2234733C (fr) | 2004-07-13 |
US5739435A (en) | 1998-04-14 |
DE69625613D1 (de) | 2003-02-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PF | Patent in force | ||
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |
Effective date: 20081021 |