[毕业设计精品]路基路面设计计算书

K = 0.35Ne0.11(B) / Ac a~2345678bI
K = 0.45Ne0.11(B) / Ac a493 49bP q@y&A8íBCD1EFGHR÷
A8
7¡US9 j7¡US9 7¡US9 ~256W
456Y
49 49
'{TöaMPab V#()σ s
QRST
pqW rbUdsVecWWfg hipqW
!tG uv( 6Pwx K0+560 ~ K0+788.89(y% E0 = 50MPa 8Pwx K0+385 ~ K0+560 , K0+788.89 ~ ( K0+900 E0 = 35MPa 9Pwx K0+226.47 ~ K0+385 , K0+900 ~ ( K1+110 E0 = 30MPa @Pwx K0+000 ~ K0+226.47 , K1+110 ~ ( K3+000 E0 = 20MPa
二、新建沥青路面
15a 2002 ~2016
1．标准轴载换算：
1999 defgh
ij {|
JN-150
klm kN
49.00
nlm kN
101.60
nlo
nlpd o
1
}
qrs tmu
vwxy tz/du
1246
-1-
~
2007-4 -9
1 + stvwxdze20fcmg+izk|l}mn|o3cmz+|p}ik|lmfno4cm + riklmno 5cm f¢£¤fde32cm¥¦§z¨|©}ª«|¬­¡®¯f¡31.1cm.
0.1028
[ ] ïð Ne (B)1
=
(1 + 0.1028)9 −1 × 365 × 2308 × 0.5 = 578.76 ×104
0.1028
2011 òó 2016 òôõö÷
-2-
øùúùûüýþÿ¦
2007-4 -9
[ ] ïð Ne (A)2
=
(1 + 0.06)6
−1 × 365 × 7348 × 0.5 = 935.40 ×104 0.06
2．路面结构层设计：
£¤V÷ld = í¡jí 600Ne−0.2 Ac As Ab Ac = 1.0 aQbí As = 1.0 aSbí Ab = 1.0aq© !bP
u"V#$%÷σ
R
=
σs Ks
í¡jíy&'#()01÷
aSbI K = 0.09Ne0.2 (A) / Ac
ß3àáâãäåæ
2001 çèéêëì
íî ïð ñ N2002 ( A) = N1999 ( A) × (1 + 0.1028)3 = 3168.37
3169 /
íî ïð ñ N2002 (B) = N1999 (B) × (1 + 0.1028)3 = 2307.58
2308 /
íî ïð ñ N2011 ( A) = N1999 ( A) × (1 + 0.1028)11 × (1 + 0.06) = 7347.11
7348 /
íî ïð ñ N2011 (B) = N1999 (B) × (1 + 0.1028)3 × (1 + 0.06) = 5351.03
5352 /
2002 òó 2010 òôõö÷
[ ] [ ] Ne (A)1 =
(1 + γ )T
−1 γ
×
365N
η
=
(1 + 0.1028)9 −1 × 365 × 3169 × 0.5 = 794.67 ×104 ïð
giklmno ------------------------------------------------------------3 cm
C1C2
ni
Pi 100
4.35
¤¥¦§¨©ª«¬­®¯°¦± N1999 (A) = 2362.36 ±² 2363 ¬°/©³ ´2µ¶·¸¹º»¼½¾¿ÀÁÂÃÄÅÆ
ÇÈÉÊËÌÉÍÎ
∑ N
=
K i =1
C
'1C
' 2
ni
Pi 100
8
ÏÐÑÒÓÔÕÖ×ØÙÚÛÑÜ N1999 (B) = 1720.55 ÜÝ 1721 ×Û/ÔÞ

19.40
60.85
1
CA10B

23.70
69.20
1
EQ140
v
50.20
104.30
1
KB222
138 51.40
2*80.00
2
wx
25.55
55.10
1
SH141
}
2421
}
630
}
84
}
1.32
32
}
845

¡¢£ ∑ N
=
K i =1
u"#$% a b σ R MPa
0.476 0.396 0.317 0.284 0.284 0.110 0.092
-3-
`cdcefghip
2007-4 -9
qW
230
230
rs
180
180
t1uvwxyt K0+560 ~ u K0+788.89 ld = 21.41(0.01mm) E0 = 50MPa
[ ] ïð Ne (B)2
=
(1 + 0.06)6
−1 × 365 × 5352 × 0.5 = 681.31×104 0.06
h í2002 òX¡õ¢ó 2016 ò£¤ò¥§¨ôõö©÷
ïðI Ne ( A) = Ne ( A)1 + Ne ( A)2 = 1730.68 ×104
ïðP Ne (B) = Ne (B)1 + Ne (B)2 = 1260.07 ×104
¡¢ ¢£¥¦¤§¨
2007-4 -9
《路基路面工程》课程设计
第一部分 新建道路
一、 新建路段干湿类型确定
© !"#$%&'()01 h1 = 2.5m,h2 = 2.0m,h3 = 1.3m ( 23&'45678797@ABCD(EFGHIP
XY` a
QRST
QRST
V V# a b 200 C ( ) 150 C ( )
MPa
1400
2000
1.2
1200
1600
1.0
900
1200
0.8
1500
15来自百度文库0
0.6
1400
1400
0.6
800
800
0.3
550
550
0.25
y&()0 1Ks
2.523 2.523 2.523 2.114 2.114 2.718 2.718