BE372960A - - Google Patents
Info
- Publication number
- BE372960A BE372960A BE372960DA BE372960A BE 372960 A BE372960 A BE 372960A BE 372960D A BE372960D A BE 372960DA BE 372960 A BE372960 A BE 372960A
- Authority
- BE
- Belgium
- Prior art keywords
- frequency
- observed
- measured
- string
- specified
- Prior art date
Links
- 238000012360 testing method Methods 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 13
- 239000004567 concrete Substances 0.000 claims description 8
- 239000007787 solid Substances 0.000 claims description 8
- 238000005259 measurement Methods 0.000 claims description 6
- 230000010355 oscillation Effects 0.000 claims description 5
- 230000003534 oscillatory effect Effects 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 240000007320 Pinus strobus Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 238000002555 auscultation Methods 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000005474 detonation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
- G01M5/0041—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by determining deflection or stress
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
- G01M5/0066—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by exciting or detecting vibration or acceleration
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
- G01M5/0083—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by measuring variation of impedance, e.g. resistance, capacitance, induction
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE372960A true BE372960A (enrdf_load_html_response) |
Family
ID=43984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE372960D BE372960A (enrdf_load_html_response) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE372960A (enrdf_load_html_response) |
-
0
- BE BE372960D patent/BE372960A/fr unknown
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