The Latest Infrastructure Inspection Technology No ve mb e r, 2018 - - PowerPoint PPT Presentation

The Latest Infrastructure Inspection Technology

No ve mb e r, 2018

Hiro yuki K a to

Vic e Pre side nt NE XCO-We st USA, I nc .

Ba c kg ro und : NE XCO-We st

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 Use d b e a g o ve rnme nt a g e nc y (Ja pa n Hig hwa y)  Priva tize d in 2005 a nd b e c a me NE

XCO-We st

Pilo t pro je c t in F lo rida K e ys (Aug ust, 2009)

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Mo tiva tio n

Me a suring Cra c k Spa c ing

NBI Ra ting Struc tura lly De fic ie nt (SD)

Cha in Dra g d uring L a ne Clo sure 3

AASHT O E le me nt L e ve l I nspe c tio n

Condition State Description

1 Good 2 Fair 3 Poor 4 Severe

Rating Description

9 Excellent 8 Very good 7 Good 6 Satisfactory 5 Fair 4 Poor 3 Serious 2 Critical 1 Imminent Failure Failed

MAP-21 re q uire s to re po rt E le me nt L e ve l I nspe c tio n Re sults fo r Na tio na l Hig hwa y Syste ms

Ro utine inspe c tio n e ve ry 2 ye a rs (ma inly b y Visua l a nd ha nds-o n inspe c tio n)

Curre nt pra c tic e fo r b ridg e de c k inspe c tio n

Cha in Dra g g ing a nd Ha mme r So unding te c hniq ue a re wide ly use d

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De c k T

• p Sc a nning Syste m (DT

SS)

IR camera Line scan camera Line scan camera Line scan camera IR camera Raw and processed IR image Visual image 13″ (4 m)

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I nfra re d T he rmo g ra phy T e c hno lo g y

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Be ne fit

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De fic ie nc y Ma p fo r Bridg e De c ks

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Liberty St. North Bound South Bound South

Delamination Unsound patch

Our E xpe rie nc e – Ne two rk inspe c tio n

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Our E xpe rie nc e (L

• ng dista nc e inspe c tio n)

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Our E xpe rie nc e (Building in F ra nc e )

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Curre nt Pro je c t (Sub wa y T unne l)

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360°Co nc re te Surfa c e E va lua tio n

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Sub-surface Evaluation Surface Evaluation Highway Speed Inspection Stationary Inspection Long Distance Imaging Short Distance Precision Imaging

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I ntro duc ing the US pro duc t to Ja pa n

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We a re se rving a s a ‘ Bridg e ’ b e twe e n U.S. a nd Ja pa n to e xc ha ng e la te st te c hno lo g ie s fo r the ir mutua l b e ne fit

Bridg e b e twe e n U.S. a nd Ja pa n

E xc ha ng e o f:

• K

no wle dg e

• E

xpe rie nc e

• T

e c hno lo g ie s

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Thank you very much! ありがとうございました。

Hir

• yuki Kato

Vic e Pr e side nt NE XCO- We st USA, Inc . h.kato@w- ne xc o- usa.c om http:/ / www.w- ne xc o- usa.c om/