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2.P.2 att. Simetriska biklotoida<br />

Klotoidas garums<br />

L1 = L2 = 2β R = 2041306 × , × 600=<br />

49567 , m<br />

Klotoidas parametrs:<br />

A= RL = 600× 49567 , = 545348 ,<br />

Kopējais līknes garums: K = 2L = 991,34 m.<br />

Klotoidas beigu (līknes vidus) punkta koordinātas:<br />

æ<br />

ö<br />

X KB = X LV = 49567ç1- 041306 2 4<br />

, 041306 ,<br />

,<br />

+ ÷ = 48728 , m<br />

è 10 216 ø<br />

æ<br />

ö<br />

YKB<br />

= YLV<br />

= 49567ç<br />

041306<br />

3 5<br />

, 041306 , 041306 ,<br />

, - + ÷ = 6742 , m<br />

è 3 42 1320 ø<br />

Tangentes:<br />

T = X + Y × tgβ = 48728 , + 6742 , × tg041306 , = 51683 ,<br />

LV<br />

LB<br />

Bisektrise:<br />

YLV<br />

6742 ,<br />

B = = = 7361 , m<br />

cos β cos 041306 ,<br />

Līknes sākums:<br />

S LS = S V2 - T =1135,0 - 516,83 = 618,17 m<br />

Līknes vidus<br />

S LV = S LS + K/2 = 618,17 + 445,67 = 1113,84m<br />

Līknes beigas:<br />

82

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