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2 170 298

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IPC

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Application

99120141/03, 1999-09-21

(24)

Start date

1999-09-21

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Actual filing date

1999-09-21

(45)

Published

2001-07-10

(72)

Inventor

Pakhomov V.P.Gurevich S.M.Ivanov O.N.

(73)

Holder

Gosudarstvennoe Predprijatie Rf Tsentral'Noe Nauchno-Konstruktorskoe Bjuro

PAVEMENT INSPECTION DEVICE Russian patent published in 2001 - IPC

Abstract RU 2170298 C2

FIELD: construction engineering; highway exploitation; devices for checking strength of pavement. SUBSTANCE: device is arranged on trailer and has dynamic force source with flexible punch made in the form of paired wheels, six pavement sag meters, position pickups, force and way sensors, processor, and on-board computer. Sag meters are made of laser emitters and linear photodetector and are installed on vibroinsulated beam. EFFECT: improved precision of pavement inspection and capacity; provision for relating inspection results to road length. 2 dwg

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RU 2 170 298 C2

Authors

Pakhomov V.P.

Gurevich S.M.

Ivanov O.N.

Dates

2001-07-10—Published

1999-09-21—Filed

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