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Classification
|
Investigation method
Size |
Application equipment
|
A note
|
|---|---|---|---|
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A magnetism inquiry
|
magnetism inquiry device
|
|
|
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A concrete radar inquiry
|
concrete radar
|
|
|
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Reinforced corrosion degree
|
A natural potential difference
|
potential difference measure
|
|
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Visual observation
|
camera・scale
|
chipping is necessary
|
|
|
Compressive-strength of concrete
|
A core test of weight tolerance
|
public engine request
|
core collection is necessary
|
|
Compound law
(Schmidt Hammer +An ultrasonic flaw detecting) |
Schmidt Hammer
・An ultrasonic flaw detecting |
|
|
|
Schmidt Hammer
|
Schmidt Hammer
|
|
|
|
A neutralization of concrete
|
Phenolphthalein solution method
|
scale
|
core collection is necessary
|
|
Thickness instrumentation of concrete
|
Less than 1m
|
Elastic wave A
|
|
|
Less than 1m
|
Ultrasonic testing device
|
||
|
Less than 10m more than 1m
|
Elastic wave B
|
||
|
Depth instrumentation of crack
|
An ultrasonic flaw detecting
|
Ultrasonic testing device
|
|
|
Buried object prospect in concrete
|
A magnetism inquiry
|
Magnetic exploration device
|
|
|
X line photography
|
A X line movie camera
|
||
|
A concrete radar inquiry
|
Concrete radar prospecting device
|
||
|
Strain instrumentation of concrete
|
Strain gauge
|
Strain gauge
|
|
|
Setting depth instrumentation of a pile
|
A magnetism inquiry
|
Magnetic exploration device
|
boring is necessary
|
|
Pile prospect
|
Seismic exploration
|
Elastic wave B
|
|
|
Three dimensions of magnetism inquiries
|
Three dimensions of magnetic exploration device
|
boring is necessary
|
|
|
Buried structure prospect
|
Underground survey radar
|
Underground survey radar
|
|
|
Instruction electromagnetic method
|
Electromagnetic induction locator
|
||
|
Rayleigh wave
|
Rayleigh wave prospecting device
|
||
|
Underground prospect
|
Underground survey radar
|
Underground survey radar
|
|
|
Rayleigh wave
|
Rayleigh wave prospecting device
|
||
|
Bomb prospect
|
A magnetism inquiry
|
Magnetic exploration device
|
jet boring is necessary
|
|
Seismic prospecting
(Seismic survey) |
Blast
|
※It varies by an interval of survey point, course of traverse distance
|
|
|
Polymerization method
|
|||
|
Electrical prospecting method
|
A vertical inquiry
|
※It varies by an interval of survey point, course of traverse distance
|
|
|
A horizontal inquiry
|
|||
|
External wall investigation
|
Percussion test
・Visual observation |
test hammer・camera
|
|
|
Infrared rays method
|
Infrared rays video
|
||
|
Total investigation of situation
|
Visual observation・Camera
|
camera・scale
|
|
|
Gas detection method
(Halon gas) |
gas decompression mixture compressor
|
||
|
Infrared rays method
|
Infrared rays video
|
||
|
Fluorescent dye method
|
camera・color
|
||
|
Insert needle into fusion asphalt
|
penetration test device
|
chipping is necessary
|
|
|
Various analysis
Extra sample concrete collection (Alkali silica aggregate retroaction) |
Aggregate rock judgment
|
Electron microscope
|
|
|
Mortar bar method
|
Strain gauge
|
||
|
Powder X line analysis
|
X line analyzer
|
||
|
Ion chromatography method
|
Ion chromatography
|
||
|
Concrete mix proportion analysis
|
concrete specialty committee method
|
||
|
Quantity of total chloride analysis
|
Aqueous ion analysis
|
||
|
Core drilling
|
φ50～φ100
|
core cutter
|
|
|
Chipping
|
300×300 Depth100～200
|
breaker
|
|
|
Resin mortar patching of a core mark, chipping
|
Less than 100×100×100
|
No deflation resin mortar
|
|
|
Less than 200×200×200
|