Teedeprojekteerimine II Kursuse Projekt
h I 13
== 0,35
d 37
E I 2739
= = 19,8
E II 138
a* = 275,48 334,12 *1,108 + 162,32 * 1,1082 35,4 * 1,1083 + 2,87 * 1,1084 =
60,72209
b* = -0,461 0,568 * 1,108 + 0,507 *1,1082 0,17 * 1,1083 + 0,019 * 1,1084 = -0,67052
Z = 60,72209*6,45833-0,67052 = 17,38380
Nihkepinged liikuvkoormusest:
T1 = p*0,00459 * Z *10-0,0132*F
T1 =0,06*0,00459 * 17, 38380 * 10 -0,0132*40 = 0,01419 Mpa
Nihkepinged katendikihtide omamassist:
T2 = 10-5 * hi * (5-0,3 * F) = 10-5 * 41* (5-0,3 * 40) = -0,00287 Mpa
Summaarsed nihkepinged:
T3 = T1 + T2
T3 = 0,01419 0,00287 = 0,0113
Lubatavad nihkepinged:
T0 = (p* 1,82 -0,345*logQ*k3*C) /Ktt
T0 = (0,6*1,82-0,345*log 1000 * 6* 0,006) / 0,94 = 0,0180 Mpa