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Soal Perkerasan kaku
Tanah dasar CBR rata2 = 6%
Pondasi bawah Sirtu = 10 cm
Kuat tarik lentur beton ! c! " = #
Ba$a &' Te(an(an leleh = &'00
Perkenban(an )alu lintas * +%
mur Rencana R " = 20
,alan -rteri den(an + $alur 2 arah.
Kom/osisi dan olume lalu lintas /ada tahun /embukaan *
1 Bis & 6 " ton
2 Truk 2 as 2 # " ton
& Truk & as + 12 " ton
# Truk (anden( 6 12 " ton =
+ Trailer 6 3 . 3 3 . 3 " ton =
6 Trailer 6 3 . 3 3 . 3 . 3 " =
T-B4)
kon
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,SK7 rencana = c > ,KS7
+16'2+.''
Perhitun(an Re/etisi sumbu rencana
Pro/orsi Beban
1 2 & # + 6
STRT
6 +'0 0.12& 0.#3 +16'2+.''
+ ++3 0.116 0.#3 +16'2+.''
# 1#00 0.2'1 0.#3 +16'2+.''
& 360 0.1' 0.#3 +16'2+.''
2 1#00 0.2'1 0.#3 +16'2+.''
TT-) #303 1.000
STR8 + 360 0.2#1 0.&+&&1# +16'2+.''
3'# 0.2+1 0.&+&&1# +16'2+.''
3 +10 0.1#& 0.&+&&1# +16'2+.''
12 1&02 0.&6+ 0.&+&&1# +16'2+.''
TT-) &+66 1.000
STrR8 3 1# 1 0.012# +16'2+.''
TT-) 1# 1
K9)-T?
Perhitun(an tebal /elat beton
Sumber data Beban = 5asil Sur@ei
,enis /erkerasan = BBTT den(an ru
$enis bahu = beton
umur rencana = 20 th
,SK = +16'2+.''
?aktor Keamanan beban = 1.1 tabel #"
Kuat tarik lentur beton !Ad" umur 23 hari = # 9/a
,enis dan tebal la/is /ondasi = stabilitas seme
CBR tanah dasar = 6%
CBR e!ekti! = 2+%
Tebal Taksiran /elat beton = 1.# mm
,enis
sumbu
Beban sumbu
ton"
,umlah
sumbu
Pro/orsi
Sumbu
)alu)intas
Rencana
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9/a
k( cm "
tahun
tahun
= 360
= 1#00
= 3++
##
3+
+3
&0+
P4R5T78-7 ,9)-5 S9B B4R:-S-RK-7 ,47S :-7 B4B-77;-
$ml. Sumbu bh"STRT ST
BS ton" ,S ton" BS ton"
# + 6 3
2 120 & 360 +
2 23002 1#00
# 1#00
& 2+6+ + 3++ 12
12
+ 22&+ 6 ##
+ #2+ 6 3+
3
3
3
3
6 6 +3
3
3
100'& +10+
hun"
$ml. Sumbu /erkend. bh"
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=#>+>6 1 2 &
&0266'0.#1&
STRT
60 &&.00
2362+&0.'&& +0 2.+0
131'.2+0 #0 22.00
##1136.02+ &0 16.+0
131'.2+0 20 11.00
TT-)
##1136.02+ STR8 +0 2.+0
#+3620+.#2+ 0 &3.+0
26162'1.12+ 30 ##.00
66'2&3.3#2+ 120 66.00
TT-)
3'261.12+ STrR8 30 ##.00
TT-)
+16'2+.'' TT-)
Ket * T4 = T48-78-7 4K-)47
?RT = ?-KTR R-S T48-78-7
?4 = ?-KTR 4RS
$i TT T:-K T4RB-T-S
12+mm
Re/etisi Dan(
ter$adi
,enis
Sumbu
Beban sumbu
ton k7"
Beban Rencana
/er Roda k7"
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8 STrR8
,S ton" ,S ton" BS ton" ,S ton"
' 11 12 1&
360
3++
##
##
##
3+
3+
3+
3+
+3
+3
3 +3
3 +3
3 +3
&+12 1#
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-nalisa ?atik dan 4rosi
-nalisa ?atik -nalis
Re/etisi i$in % rusak %" Re/etisi i$in
# + 6 =#E1006 3
&0266'0.#1& T4 = +0###3#0.21
2362+&0.'&& ?RT = #033#3.33
131'.2+0 ?4 = 11'6''621
##1136.02+ &+2'6.03
131'.2+0 11'6''621
##1136.02+ T4 = &+2'6.03
#+3620+.#& ?RT = 6#&6+.33
26162'1.1& ?4 = #&60#361.33
66'2&3.3#& 111&206#
3'261.1& T4 = 1#36'+2.33
?RT =
?4 =
Re/etisi Dan(
ter$adi
?aktor Te( F
4rosi
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a 4rosi
% rusak +"
'=#E1003
G:0H
G:0H
G:0H
G:0H
G:0H
G:0H
G:0H
G:0H
G:0H
G:0H
