"Autoceļu projektÄÅ¡ana" (.pdf)
"Autoceļu projektÄÅ¡ana" (.pdf)
"Autoceļu projektÄÅ¡ana" (.pdf)
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Abu klotoidu beigu punktu pieskares leņķi β 1 = β 2<br />
L 120<br />
β = = = 0075 , rad<br />
2R<br />
280 ×<br />
γ = α - 2β<br />
= 0610865 , - 20075 × , = 0460865 , rad.,<br />
kur α =35 0 00' = 0610865 , rad.<br />
Klotoidas beigu punkta koordinātas<br />
2 4<br />
æ<br />
ö æ<br />
ö<br />
X KB = Lç1- + ÷ = 120ç1- 0075 2 4<br />
β β<br />
, 0075 ,<br />
+ ÷ = 11993 , m<br />
è 10 216 ø è 10 216 ø<br />
3 5<br />
æ<br />
ö æ<br />
ö<br />
YKB<br />
= Lç<br />
- + ÷ = 120ç<br />
0075<br />
4 5<br />
β β β<br />
, 0075 , 00075 ,<br />
- + ÷ = 300 , m<br />
è 3 42 1320ø<br />
è 3 42 1320 ø<br />
Līknes viduspunkta koordinātas<br />
é æγ<br />
ö ù<br />
X LV = XKB<br />
+ Rêsinç<br />
+ β÷-sin β<br />
[ ( )<br />
] m<br />
ë è ø ú= 11993 , + 800 sin 023043 , + 0075 , - sin 0075 , = 30055 ,<br />
2<br />
û<br />
é æγ<br />
öù<br />
YLV<br />
= YKB<br />
+ Rêcosβ<br />
- cos ç + β÷<br />
[ ( )]<br />
m<br />
ë è øú = 300 , + 800cos 0075 , - cos 023043 , + 0075 , = 3778 ,<br />
2 û<br />
Tangenšu garumi<br />
α<br />
T1 T2<br />
X LV YLV<br />
tg 30055 3778tg 0610865 ,<br />
= = + × = , + ,<br />
= 31246 , m<br />
2<br />
2<br />
Bisektrise<br />
YLV<br />
3778 ,<br />
B = = = , m<br />
α cos 030543 ,<br />
3961<br />
cos<br />
2<br />
Riņķa loka garums<br />
C = γR = 046086 , × 800=<br />
36869 , m<br />
Kopējais līknes garums<br />
K = 2L+ C = 2120 × + 36869 , = 60869 , m<br />
Diference<br />
D = 2T - K = 62446 , - 60869 , = 1623 , m<br />
Attālums no TS līdz LS<br />
SLS<br />
= Sv1 - T = 320- 31246 , = 754 , m<br />
80
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