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2 202 022

(13)

C2

(51)

IPC

(21) (22)

Application

2001108864/03, 2001-04-03

(24)

Start date

2001-04-03

(22)

Actual filing date

2001-04-03

(45)

Published

2003-04-10

(72)

Inventor

Anikeev E.A.Kur'Janov V.K.Kharin V.N.

(73)

Holder

Voronezhskaja Gosudarstvennaja Lesotekhnicheskaja Akademija

ROUTE OF MOTOR ROAD Russian patent published in 2003 - IPC

Abstract RU 2202022 C2

FIELD: road building. SUBSTANCE: invention relates to designing of lumber roads and it can be used when building round section of road with constant cross grade and transfer curve. Motor road route includes straight-line section, round section and transfer curve in between. Novelty is that transfer curve is made in form of conjugated arcs of circumferences. Number of arcs, excess of height of outer edge of passageway over adopted zero height of passageway at top of pavement on each arc, radius of arcs and their lengths are determined by mathematical dependences. EFFECT: improved safety on curve sections of road. 2 tbl, 5 dwg

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RU 2 202 022 C2

Authors

Anikeev E.A.

Kur'Janov V.K.

Kharin V.N.

Dates

2003-04-10—Published

2001-04-03—Filed

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