102
IV.3.5 Perkerasan f5
Tabel 4.15 Umur Retak dan Alur Perkerasan f5 dalam Kondisi Beban Standard
Grafik 4.17 Regangan Tarik et dan Tekan ev Perkerasan f5
Grafik 4.18 Umur Retak Nf dan Alur Nd Perkerasan f5 Kondisi Beban Standard
25 30
35
2 3
4 5
6
st ra
in in
m icr
o
CBR
et 300
350 400
2 3
4 5
6
st ra
in in
m icr
o
CBR
ev
20,000,000 40,000,000
60,000,000
2 3
4 5
6
Pa ve
m en
t L ife
CBR 20,000,000
40,000,000 60,000,000
2 3
4 5
6
Pa ve
m en
t L ife
CBR
Batas Bawah Batas Atas
Nd
CBR Respon Struktur
micro Repetisi
ετ εν
Nf Nd
2.5 33.03
329.9 20,260,761
51,921,335 3
31.68 329.1
23,510,707 52,428,036
4 29.69
341.7 29,628,487
45,112,324 5
28.25 371.7
35,373,989 32,218,467
6 27.02
414.9 41,457,830
20,753,979
4 15.5
15 15
35,30,20,10 AC WC ; E= 1100 MPa ; = 0.4
AC BC ; E= 850 MPa ; = 0.4 CTB ; E= 500 MPa ; = 0.35
LPA kls A ; E= 300 MPa ; = 0.35
SUBGRADE ; E= 25,30,40,50,60 MPa ; = 0.35 TIMBUNAN PILIHAN ; E= 100 MPa ; =0.35
103
CBR Respon Struktur
micro Repetisi
CBR Respon Struktur
micro Repetisi
ετ εν
Nf Nd
ετ εν
Nf Nd
2.5 51.77
517 4,082,030
8,608,212 2.5
82.82 827.1
764,562 1,314,144
3 49.65
515.8 4,738,192
8,688,599 3
79.43 825.2
887,401 1,326,289
4 46.54
535.5 5,967,106
7,478,891 4
74.45 856.7
1,117,808 1,141,721
5 44.28
582.6 7,125,817
5,338,180 5
70.84 932
1,334,510 815,101
6 42.35
650.2 8,352,806
3,441,020 6
67.76 1040
1,563,668 525,705
Tabel 4.16 Umur Retak dan Alur Perkerasan f5 dalam Kondisi Beban 125 Psi - 200 Psi
Grafik 4.19 Pengaruh Pembebanan Berlebih terhadap Umur Retak dan Alur Perkerasan f5
10,000,000 20,000,000
30,000,000 40,000,000
50,000,000 60,000,000
70 120
170 220
Fa tif
gu e
lif e
Tire PressurePSi
cbr2.5 cbr3
cbr4 cbr5
cbr6 Batas Bawah
Batas Atas
10,000,000 20,000,000
30,000,000 40,000,000
50,000,000 60,000,000
70 120
170 220
Ru tti
ng Li
fe
Tire PressurePSi
cbr2.5 cbr3
cbr4 cbr5
cbr6 Batas Batas
Batas Atas
104
CBR Respon Struktur
micro Repetisi
CBR Respon Struktur
micro Repetisi
ετ εν
Nf Nd
ετ εν
Nf Nd
2.5 34.89
348.9 16,666,172
41,502,211 2.5
31.38 313.1
24,321,877 63,994,529
3 33.27
347.3 19,744,520
42,272,310 3
30.25 313
27,719,082 64,076,350
4 30.78
359.4 26,054,768
36,860,636 4
28.65 325.9
33,644,613 54,517,719
5 28.8
390.6 33,024,071
26,420,812 5
27.64 354.8
38,236,816 38,809,734
6 26.9
438.6 42,120,929
16,618,836 6
26.91 394
42,065,155 25,520,562
Tabel 4.17 Umur Retak dan Alur Perkerasan f5 dalam Kondisi Modulus -10 dan +10
Grafik 4.20 Pengaruh Perubahan Modulus terhadap Umur Retak dan Alur Perkerasan f5
10,000,000 20,000,000
30,000,000 40,000,000
50,000,000 60,000,000
90 95
100 105
110
fa tig
ue Li
fe
Modulus Aktual
cbr2.5 cbr3
cbr4 cbr5
cbr6 Batas Bawah
Batas Atas
10,000,000 20,000,000
30,000,000 40,000,000
50,000,000 60,000,000
70,000,000
90 95
100 105 110
Ru tti
ng Li
fe
modulus Aktual
cbr2.5 cbr3
cbr4 cbr5
cbr6 Batas Bawah
Batas Atas
105
IV.3.6 Perkerasan f6