C L C L 4.5m 3.0m
10% 25% 50% 90% 75% 50% N N N
90% 90% 10% 10% 100 100 10 10 10% 10%
:49kN :17 :17kN
CBR CBR CBR
5 3,000 / 3,000 /mm /mm 1.2mm 89dB 190dB
3,000 3,000 /mm 20% 20% 20% 20%
5cm 5cm 5cm 5cm 13 13 8mm 8mm 20% 20%
5 5,000 / 3,000 /mm /mm 2.4mm 6
3,000 3,000 /mm 23%
13 13 5cm 5cm
TA CBR CBR TA 49kN 49kN
1,500 1,500 15 15 N1 7,000 7,000 15 15 40 40 N2 30,000 30,000 40 40 100 100 N3 150,000 150,000 100 100 250 250 N4 1,000,000 1,000,000 250 250 1,000 1,000 N5 7,000,000 7,000,000 1,000 1,000 3,000 3,000 N6 35,000,000 35,000,000 3,000 3,000 N7
10,000 1,000 100 10 1 40 T 100 15 T 40 250 T 1,000 1,000 10,000 100,000 1,000,000 10,000,000 100,000,000 100 T 250 1,000 T 3,000
TA N1 N2 30,000 N1 N2
77.2 77.2 86.4 86.4 100 100 97.4 97.4 4,500 4,500 1,500 1,500 11,000 11,000 7,000 7,000 39,000 39,000 30,000 30,000 30,000 30,000 30,000 30,000 7.8 7.8 7 9.1 9.1 9 11.0 11.0 11 11 10.6 10.6 TA TA 19 19 21 21 25 25 27 27 cm cm N1 50% 50% N2 50% 50% L N3 50% 50% M-25 C-30 M-25 C-30 C-20 M-25 M-25 C-20 4cm 8cm 15cm 5cm 10cm 10cm 4cm 8cm 9cm 3cm 8cm 8cm CBR=4 CBR=4 CBR=4 CBR=4
90% 75% 50% 0.16 /CBR 0.3 TA = 3.84N 0.16 /CBR 0.3 0.16 /CBR 0.3 TA = 3.43N 0.16 /CBR 0.3 0.16 /CBR 0.3 TA = 3.07N 0.16 /CBR 0.3 TA : cm N : 49kN CBR : CBR
39 39 48 48 57 57 cm cm 19.5 19.5 21.2 21.2 24.3 24.3 TA cm cm 15 15 25 25 30 30 10 10 10 10 13 13 9 8 9 AS AS 5 5 5 AS AS 50% 50% 75% 75% 90% 90% CBR=4 CBR=4 10 10
TA0 A0 t cmta TA0A0
5cm 0.6 5cm 0.6 5cm 1.0 5cm 1.0 10cm 0.4 10cm 1.0 15cm 0.35 2cm 0.25 17cm 0.65 TA0=15.75 TA=31.05 CBR 6 TA TA0 A0=15.3 15 OK CBR 6
S4 S3 S2 S1 3,000 650 3,000 300 650 300 11,000,000 2,400,000 1,100,000 660,000
500 500 mm DS 4,700 4,700 17kN
90% 17kN TA = 1.95N0.16 CBR 0.3
T 300 300 181 181 660,000 660,000 N3 50% 50% TA S1 300 300 T 650 650 301 301 1,100,000 1,100,000 N3 75% 75% TA S2 650 650 T 3,000 3,000 658 658 2,400,000 2,400,000 N3 90% 90% TA S3 3,000 3,000 T 3,014 3,014 11,000,000 11,000,000 N4 90% 90% TA S4 17kN 17kN TA
20% 20% 15mm
% 50 60 70 75 80 85 90 1 1.3 1.8 2 2.6 3.2 4
49kN N fa = a1 N fa = a1 (C)6.167 10-5 a1 6.167 10-5 -3.291-3.291 a2 tt E -0.854-0.854 a3 N f a 49kN t E MPa C
49kN 15mm N fs = s1 N fs = s1 (1.365 10-9 s1 10-9 -4.477-4.477 s2 z ) N fs :49kN z s1, s2 AI AI
N R = = k i i, fa i a N N k D 1 1 = = k i i fs, i s N N k D 1 1 a fa,d D N 1 = s d fs D N 1, = N N N N R d fs R d fa ) ( ) (,, γ γ
90% 90% 15mm 15mm 20% 20% 14,000,000 14,000,000 1,000 1,000 3,000 3,000 / 20 20 0.4 0.4 40 40 0.35 0.35 200 200 40 40 0.35 0.35 300 300 25 25 0.35 0.35 6,100 6,100 10 10 AS AS 0.35 0.35 9,000 9,000 10 10 MPa MPa cm cm
1 12 AS 10-6 49kN 49kN 10 7 90 4.16 96 4.11 10-6 49kN 49kN 10 7 187 13.6 193 12.1
/ 1.4 1.4 1010 7
20 20
CBR CBR 1,000 1,000
15 15 20 25 28 30cm 3kg/m 2 8m 8m 10m 5m
TA0 A0 t (cm)=ta TA0(cm)= A0
17kN S1 S3 N1 N3 S4 N4
10cm/m 2
CON CON
CON
CON σ = ( + 0 54ν) C C 1000 log( 100L) 0. 75log( 100r ) e { 0. 18} ( h 2 10 6 ) 1. L T f
CON σt = 0. 35 CW α E θ =f =f CON CON
CON 1.0 SL 0.9 0.9 SL 0.8.8 SL ((1.0 SL ) / 0.044) N Am = 10 ((1.077 SL ) / 0.077 ) N Am = 10 ((1.224 SL ) / 0.118) 0 N Am = 10 FD = m i= 1 N N σi Ai ( ) 1. 0 FD γ R R
20 1,000 3,000 / 10cm/m 2 90% 10m
1.6 0.47 0.31 2.88 0.85 0.56