JPH0453524Y2 - - Google Patents
Info
- Publication number
- JPH0453524Y2 JPH0453524Y2 JP6787U JP6787U JPH0453524Y2 JP H0453524 Y2 JPH0453524 Y2 JP H0453524Y2 JP 6787 U JP6787 U JP 6787U JP 6787 U JP6787 U JP 6787U JP H0453524 Y2 JPH0453524 Y2 JP H0453524Y2
- Authority
- JP
- Japan
- Prior art keywords
- light
- probe
- holder
- mirror
- reflecting mirror
- 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
Links
- 239000000523 sample Substances 0.000 claims description 41
- 238000005259 measurement Methods 0.000 claims description 17
- 238000006073 displacement reaction Methods 0.000 claims description 15
- 230000003287 optical effect Effects 0.000 claims description 15
- 239000000835 fiber Substances 0.000 claims description 7
- 239000004567 concrete Substances 0.000 description 7
- 238000012360 testing method Methods 0.000 description 6
- 239000004593 Epoxy Substances 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 230000005674 electromagnetic induction Effects 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 230000007774 longterm Effects 0.000 description 3
- 239000013307 optical fiber Substances 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 229920000647 polyepoxide Polymers 0.000 description 3
- 229920002050 silicone resin Polymers 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- 239000011345 viscous material Substances 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000012916 structural analysis Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
- Length Measuring Devices By Optical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6787U JPH0453524Y2 (en]) | 1987-01-06 | 1987-01-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6787U JPH0453524Y2 (en]) | 1987-01-06 | 1987-01-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63109607U JPS63109607U (en]) | 1988-07-14 |
| JPH0453524Y2 true JPH0453524Y2 (en]) | 1992-12-16 |
Family
ID=30776726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6787U Expired JPH0453524Y2 (en]) | 1987-01-06 | 1987-01-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0453524Y2 (en]) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2910614B1 (fr) * | 2006-12-22 | 2009-03-06 | Oxand Sa | Procede et systeme d'identification de risque de defaillance d'un ouvrage de confinement. |
-
1987
- 1987-01-06 JP JP6787U patent/JPH0453524Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63109607U (en]) | 1988-07-14 |
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