PARAMETR A |
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1. Dobór według dynamiki jazdy |
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Vp |
k |
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m/s |
droga 2s [m] |
80 |
0,5 |
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amin |
121,642098 |
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amin |
147,604993 |
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22,2222222222222 |
44,4444444444444 |
70 |
0,6 |
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amin |
99,562543 |
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amin |
110,286538 |
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19,4444444444444 |
38,8888888888889 |
60 |
0,7 |
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amin |
79,008860 |
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amin |
81,026845 |
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16,6666666666667 |
33,3333333333333 |
50 |
0,8 |
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amin |
60,104076 |
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amin |
57,658201 |
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13,8888888888889 |
27,7777777777778 |
40 |
0,9 |
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amin |
43,006976 |
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amin |
38,897331 |
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11,1111111111111 |
22,2222222222222 |
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2. Dobór ze względu na deformację poprzeczną |
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Rh |
500 |
m |
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Bn |
3,5 |
m |
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idmax |
Vp |
idmin |
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id |
1,6 |
% |
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amin |
46,770717 |
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1 |
80-100 |
0,1a |
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s |
2 |
% |
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1,6 |
60-70 |
0,1a |
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i0 |
2 |
% |
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2 |
<50 |
0,1a |
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3. Warunek optyczny |
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amin |
166,666667 |
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amax |
500,000000 |
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4. Odsunięcie koła krzywizny od stycznej początku łuku kołowego |
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Hmin |
0,5 |
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amin |
156,490947 |
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amin |
196,798967 |
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5. Warunek wygody jazdy |
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Hmax |
2,5 |
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amax |
294,283096 |
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6. Warunek geometrii |
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kąt zwrotu alfa |
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24 |
stopni |
alfa/2 |
12 |
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amax |
323,332646 |
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7. Warunek ze względu na poszerzenie jezdni na łuku |
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p<0,2 - nie ma poszerzenia |
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p |
0,08 |
0,1 |
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d |
0,16 |
0,2 |
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amin |
131,521861 |
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8. Ostateczny warunek doboru parametru a |
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amin (max) |
196,798967 |
<a< |
294,283096 |
amax(min) |
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Przyjmuję a= |
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215 |
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l= |
0,430 |
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L= |
92,450 |
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dla l=0,4300 odczytujemy z tablicy parametry klotoidy |
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x |
0,429633 |
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y |
0,013243 |
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xs |
0,214939 |
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h |
0,003312 |
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kąt tau |
5,296995 |
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Następnie przemnażamy przez przyjęte a |
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X |
92,37 |
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Y |
2,85 |
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Xs |
46,21 |
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H |
0,71 |
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Wyznaczamy punkty do kreślenia krzywej przejściowej |
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x |
y |
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X |
Y |
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l=0,4 |
0,399744 |
0,010662 |
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85,94 |
2,29 |
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l=0,3 |
0,299939 |
0,004499 |
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64,49 |
0,97 |
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l=0,2 |
0,199992 |
0,001333 |
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43,00 |
0,29 |
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l=0,1 |
0,100000 |
0,000167 |
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21,50 |
0,04 |
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Ts |
106,43 |
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Z |
11,8982857233061 |
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kąt roz. Łuku |
13,40601 |
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Z' |
3,44125805642692 |
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WW |
8,4570276668792 |
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Łk |
116,99 |
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Tk |
58,76 |
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To |
152,64 |
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Całkowita długość |
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301,73 |
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