CA2040143C - Jauge de contrainte servant a mesurer la contrainte de traction excessive sur un element souple allonge, comme un cable d'acier pour la construction, un cable de transmission electrique ou un cable de fibres optiques pour les communications, pouvant se tordre legerement sous la contrainte de traction - Google Patents
Jauge de contrainte servant a mesurer la contrainte de traction excessive sur un element souple allonge, comme un cable d'acier pour la construction, un cable de transmission electrique ou un cable de fibres optiques pour les communications, pouvant se tordre legerement sous la contrainte de traction Download PDFInfo
- Publication number
- CA2040143C CA2040143C CA 2040143 CA2040143A CA2040143C CA 2040143 C CA2040143 C CA 2040143C CA 2040143 CA2040143 CA 2040143 CA 2040143 A CA2040143 A CA 2040143A CA 2040143 C CA2040143 C CA 2040143C
- Authority
- CA
- Canada
- Prior art keywords
- strain gage
- tensionable
- vibrating wire
- ground cable
- cable anchor
- 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 - Fee Related
Links
- 229910000831 Steel Inorganic materials 0.000 title abstract description 35
- 239000010959 steel Substances 0.000 title abstract description 35
- 230000005540 biological transmission Effects 0.000 title abstract description 13
- 238000004891 communication Methods 0.000 title abstract description 4
- 239000011521 glass Substances 0.000 title 1
- 230000000712 assembly Effects 0.000 claims description 58
- 238000000429 assembly Methods 0.000 claims description 58
- 239000000463 material Substances 0.000 claims description 10
- 239000011440 grout Substances 0.000 claims description 8
- 238000004873 anchoring Methods 0.000 claims description 3
- 239000000945 filler Substances 0.000 claims 7
- 239000004568 cement Substances 0.000 claims 5
- 238000009434 installation Methods 0.000 abstract description 8
- 230000003068 static effect Effects 0.000 abstract description 5
- 239000003365 glass fiber Substances 0.000 abstract description 2
- 238000011068 loading method Methods 0.000 abstract description 2
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- 239000004567 concrete Substances 0.000 description 12
- 238000010276 construction Methods 0.000 description 10
- 239000011435 rock Substances 0.000 description 5
- 238000012544 monitoring process Methods 0.000 description 4
- 229920006328 Styrofoam Polymers 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
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- 230000000694 effects Effects 0.000 description 2
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- 230000007774 longterm Effects 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 101100481408 Danio rerio tie2 gene Proteins 0.000 description 1
- 241001508691 Martes zibellina Species 0.000 description 1
- 101100481410 Mus musculus Tek gene Proteins 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000036316 preload Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 235000013616 tea Nutrition 0.000 description 1
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Landscapes
- Force Measurement Appropriate To Specific Purposes (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA 2040143 CA2040143C (fr) | 1991-04-10 | 1991-04-10 | Jauge de contrainte servant a mesurer la contrainte de traction excessive sur un element souple allonge, comme un cable d'acier pour la construction, un cable de transmission electrique ou un cable de fibres optiques pour les communications, pouvant se tordre legerement sous la contrainte de traction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA 2040143 CA2040143C (fr) | 1991-04-10 | 1991-04-10 | Jauge de contrainte servant a mesurer la contrainte de traction excessive sur un element souple allonge, comme un cable d'acier pour la construction, un cable de transmission electrique ou un cable de fibres optiques pour les communications, pouvant se tordre legerement sous la contrainte de traction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2040143A1 CA2040143A1 (fr) | 1992-10-11 |
| CA2040143C true CA2040143C (fr) | 2002-06-25 |
Family
ID=4147373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA 2040143 Expired - Fee Related CA2040143C (fr) | 1991-04-10 | 1991-04-10 | Jauge de contrainte servant a mesurer la contrainte de traction excessive sur un element souple allonge, comme un cable d'acier pour la construction, un cable de transmission electrique ou un cable de fibres optiques pour les communications, pouvant se tordre legerement sous la contrainte de traction |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA2040143C (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102009041157A1 (de) | 2009-09-14 | 2011-06-16 | Karlsruher Institut für Technologie | Verfahren und Vorrichtung zur Überwachung von externen Spanngliedern |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6987689B2 (ja) * | 2018-03-30 | 2022-01-05 | 日本発條株式会社 | 荷重測定装置及び方法 |
| CN112964221A (zh) * | 2021-02-08 | 2021-06-15 | 中国矿业大学(北京) | 一种地下工程结构施工钢管柱表面应变计安装定位方法 |
-
1991
- 1991-04-10 CA CA 2040143 patent/CA2040143C/fr not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102009041157A1 (de) | 2009-09-14 | 2011-06-16 | Karlsruher Institut für Technologie | Verfahren und Vorrichtung zur Überwachung von externen Spanngliedern |
Also Published As
| Publication number | Publication date |
|---|---|
| CA2040143A1 (fr) | 1992-10-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |