1912 1914 3 58 16 1 58 2 16 3 4 62 61 4 16 1
16 1914 ( 3) 1955 (30) 1961 (36) 1965 (40) 1970 (45) 1983 (58) 1992 ( 4) 1999 (11) 2004 (16) 2
1 2 3 4 5 6 7 8 9 1 10 2 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 3 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 1 44 45 46 47 48 49 50 51 52 53 54 55 56 57 2 58 59 60 61 62 3 63 4 64 65 66 3
1.1 1.2 1.3 2.1 2.2 2.3 2.4 2.5 2.6 3.1 3.2 3.3 3.4 3.5 3.6 3.7 4.1 4.2 4.3 4.4 4.5 5.1 5.2 5.3 6.1 6.2 6.3 6.4 7.1 7.2 7.3 7.4 7.5 8.1 8.2 8.3 8.4 8.5 9.1 9.2 9.3 10.1 10.2 10.3 11.1 11.2 11.3 11.4 11.5 11.6 11.7 11.8 11.9 11.10 11.11 11.12 PC 12.1 12.2 12.3 13.1 13.2 13.3 13.4 13.5 13.6 13.7 14.1 14.2 14.3 14.4 T 14.5 14.6 U 14.7 14.8 14.9 14.10 14.11 14.12 14.13 14.14 14.15 14.16 14.17 14.18 14.19 14.20 15.1 15.2 15.3 15.4 15.5 15.6 15.7 15.8 15.9 15.10 16.1 16.2 16.3 16.4 16.5 16.6 16.7 16.8 4
3 5 5
3 *2 *3 *1 *1 *1 *1 *3 *1 *2 *3 5, 6
6 W/C 7
8
1 61 4 5 F k f k γ i γ i 1.01.2 1.1 1.0 13 (1) (2) 2 1 3 F k γ f γ a(1) (2) 1 2 3 f k γ m γ b γ i 9
F k f k γ f γ m F d = γ f F k f d = f k / γ m γ a S(F d ) S d =γ a S(F d ) R (f d ) γ b R d = R (f d ) / γ b γ i S d / R d 1.0 () () ( 5) fk fm () F m F k (a) (b) 5 4 61 4 S(F k ) S a + 7 10
R(f k ) / S(F k ) R(f k ) R(f k ) / S a γ f 1.1 γ a 1.0 γ c 1.3γ s 1.0 γ i 1.2 γ b 100 7 1.6 1.75 1.6 2.1 2.0 3.6 11
13 12
D 1 C R D 2 T L E I W P C W L F S B E Q L M G D L P E R L R M P S E V S H 3 137 4.4.1 13
S d { γap S p( γ fp Fk )} + Σ{ γav Sv( γ fv F )} + { γaa Sa( γ fa Fk )} = Σ Σ 4.4.1 p k v S d S p, S v, S a F kp, F kv, F ka γ fp, γ fv, γ fa γ ap, γ av, γ aa a 1 γ f 1 γ f 1.01.2 0.81.0* 1.11.2 1.0 1.0 1.0 1.0 1.0 1 1 1 14
4 61 4.4.1 4 3 3 138 15
9 20 16
13 1 1 1.11.2 1.2 1.01.1 1.11.2 2 1.0 3 17
1.0 2 1.0 3 1.0 4 5 18
13 JR EA JR 20m M JR 25m H N P 10 7.8kN/m 2 12 /m 2 0.64 kn / 1 1 19
1 13 2 1 12 34 5 * 1 2 3 * 1 2 3 * 1 2 3 0 * 1 2 3 * a JR /(kn/m) EA 0.7 (kn/m) 20
b c d 13 3 4 11 PRC 16 4.4.2 21
i =1 i α 1 i c 1 4.4.2 i i α i c 10 ic = 65 + L b 4.4.3 i α 4.4.4α L v L b 12 υ α = 4.4.4 7. 2 n + L b α υ km/h n Hz L b m 13 L /3.0 /3.0 1415 16 22
13 4.4.5 α c 2 υ α c = 4.4.5 127R α c υ km/h R m 13 4.4.6 α = W 4.4.6 g L F 1 L F W 1 g 9.8m/s 2 α 1 m/s 2 13 13 23
24
4.5.1 γ i I Rd / I Ld 1.0 4.5.1 I Ld I Rd γ i 2 10 25
1 26
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1) 16 4 2) 58 2 3), 4 10 4) 61 61 10 5) 2009 2009.12. 6) 18 2 7) 5 9 1991.9. 8) 70 3 3 9 9) 3 7 1989.7. 10) 45 1 pp.706-7071990.9. 11) Vol.2No.9pp.16-231988. 12) No.724/-62 pp.83-1022003. 13) 16 11 14) PC 2 Vol.44A pp.1333-13401998. 15) 52 1997. 16) No.731/-63pp.119-1342003. 28