108
IV.3.7 Perkerasan f7 CBR
Respon Struktur micro
Repetisi
ετ εν
Nf Nd
2.5 7.732
267 3,587,603,141
121,012,455 3
8.925 264.7
2,151,030,176 125,273,540
4 10.73
270.9 1,115,518,598
114,192,898 5
12.1 290.1
726,833,572 86,832,879
6 13.31
318.8 517,451,984
59,539,045 Tabel 4.21 Umur Retak dan Alur Perkerasan f7 dalam Kondisi Beban Standard
Grafik 4.26 Regangan Tarik et dan Tekan ev Perkerasan f7
Grafik 4.27 Umur Retak Nf dan Alur Nd Perkerasan f7 Kondisi Beban Standard
5 10
15
2 3
4 5
6
Pa ve
m en
t L ife
CBR
120 220
320 420
2 3
4 5
6
Pa ve
m en
t L ife
CBR
ev
1,000,000,000 2,000,000,000
3,000,000,000 4,000,000,000
2 3
4 5
6
Pa ve
m en
t L ife
CBR 100,000,000
200,000,000 300,000,000
2 3
4 5
6
Pa ve
m en
t L ife
CBR
Nd Batas Bawah
batas atas
5 22
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
109
CBR Respon Struktur
micro Repetisi
CBR Respon Struktur
micro Repetisi
ετ εν
Nf Nd
ετ εν
Nf Nd
2.5 41.1
238.4 37,160,199
22,590,850 2.5
65.75 381.3
3,969,916 2,759,314
3 40.3
248.4 40,804,972
18,794,855 3
64.47 397.4
4,359,359 2,292,923
4 40.4
278.8 40,326,433
11,208,743 4
64.63 446
4,308,226 1,367,919
5 39.79
324.4 43,355,196
5,688,840 5
63.66 518.9
4,629,775 694,549
6 38.89
265.5 48,343,322
13,950,693 6
62.21 424.7
5,166,430 1,702,975
Tabel 4.22 Umur Retak dan Alur Perkerasan f7 dalam Kondisi Beban 125 Psi - 200 Psi
Grafik 4.28 Pengaruh Pembebanan Berlebih terhadap Umur Retak dan Alur Perkerasan f7
500,000,000 1,000,000,000
1,500,000,000 2,000,000,000
2,500,000,000 3,000,000,000
3,500,000,000 4,000,000,000
70 120
170 220
Fa tif
gu e
lif e
Tire PressurePSi
cbr2.5 cbr3
cbr4 cbr5
cbr6 Batas Bawah
Batas Atas
50,000,000 100,000,000
150,000,000 200,000,000
250,000,000
70 120
170 220
Ru tti
ng Li
fe
Tire PressurePSi
cbr2.5 cbr3
cbr4 cbr5
cbr6 Batas Bawah
Batas Atas
110
CBR Respon Struktur
micro Repetisi
CBR Respon Struktur
micro Repetisi
ετ εν
Nf Nd
ετ εν
Nf Nd
2.5 30.5
165.5 153,708,494
115,764,130 2.5
22.82 140.9
611,480,562 237,934,893
3 30.01
172.7 166,027,093
95,669,798 3
22.3 146.7
682,392,044 198,620,939
4 30.26
194.4 159,598,581
56,316,998 4
22.22 164.2
694,166,103 119,924,260
5 30.08
227.5 164,196,019
27,856,524 5
21.68 190.2
780,410,206 62,102,229
6 29.77
183.9 172,495,532
72,210,483 6
20.92 157.2
924,893,027 145,752,033
Tabel 4.23 Umur Retak dan Alur Perkerasan f7 dalam Kondisi Modulus -10 dan +10
Grafik 4.29 Pengaruh Perubahan Modulus terhadap Umur Retak dan Alur Perkerasan f7
1,000,000,000 2,000,000,000
3,000,000,000 4,000,000,000
5,000,000,000 6,000,000,000
7,000,000,000 8,000,000,000
9,000,000,000 10,000,000,000
90 95
100 105 110
fa tig
ue Li
fe
Modulus Aktual
cbr2.5 cbr3
cbr4 cbr5
cbr6 Batas Bawah
Batas Atas
50,000,000 100,000,000
150,000,000 200,000,000
250,000,000
90 95 100 105 110
Ru tti
ng Li
fe
modulus Aktual
cbr2.5 cbr3
cbr4 cbr5
cbr6 Batas Bawah
Batas Atas
111
IV.3.8 Perkerasan f8 CBR
Kategori