1 1 1.1 1.1.1 1.1 ( ) ( ) ( ) { ( ) ( ) { ( ) ( ) { ( ) ( ) { ( ) ( ) { ( ) ( ) ( ) ( ) ( )
2 1 1.1.2 (1) 1.1
1.1 3 (2) 1.2
4 1 (3) 1.3 ( ) ( ) (4)
1.1 5 (5) ( ) 1.4
6 1 (6) 1.5 (7) ( ) (8)
1.1 7 1.1.3 (1) 1.2 σ t σ c σ b τ b (N/mm 2 ) (N/mm 2 ) (N/mm 2 ) (N/mm 2 ) 2 (STK400) 160 160 140 80 3 (STK500) 240 240 190 120 (2) 1.3 A I Z i W (mm) (mm) (mm 2 ) (mm 4 ) (mm 3 ) (mm) (kn/m) 2 (STK400) 48.6 2.9 416 10.91 10 4 4.49 10 3 16.2 0.026 3 (STK500) 48.6 2.4 348 9.32 10 4 3.83 10 3 16.4 0.027 (3) 1.6 1.4 t A A B I Z i (mm) (mm) (mm 2 ) (mm 4 ) (mm 3 ) (mm) (kn/m) STKR500 60 60 2.3 517.2 28.3 10 4 9.44 10 3 23.4 0.695 STKR500 80 80 2.3 701.2 69.9 10 4 17.5 10 3 31.6 0.055 STKR500 100 100 2.3 885.2 140.0 10 4 27.9 10 3 39.7 0.041
8 1 (4) 1.5 (kn) 4.90 3.43 35ϕ 20.59 27.5 13ϕ 2.94 2.94 (5)H 1.7 1.6 H (mm) 10 2 10 4 (mm 4 ) 10 3 (mm 3 ) (mm) H B t 1 t 2 γ (mm 2 ) (Nm) I x I y Z x Z y i x i y 200 200 8 12 13 63.53 489.4 4720 1600 472 160 86.2 50.2 250 250 9 14 16 92.18 710.0 10800 3650 867 292 180.0 62.9 300 300 10 15 18 119.8 921.9 20400 6750 1360 450 131.0 75.1 350 350 12 19 20 173.9 1343.6 40300 13600 2300 776 152.0 88.4 400 400 13 21 22 218.7 1686.8 66600 22400 3330 1120 175.0 101.0
1.1 9 (6) 1.8 1.7 l (mm) (kgf) kn L-5 3720 4160 (47.8) 0.47 L-5 L-7 4210 4575 (51.5) 0.51 P-5 L-9 4850 5215 (56.7) 0.56 L-7 L-7 4705 4985 (55.2) 0.54 L-9 5345 5625 (60.4) 0.59 L-9 L-9 5985 6270 (65.6) 0.64 L-5 3720 5585 (61.4) 0.60 L-5 L-7 4210 6005 (65.1) 0.64 P-9 L-9 4850 6645 (70.3) 0.69 L-7 L-7 4705 6415 (68.8) 0.67 L-9 5345 7055 (74.4) 0.73 L-9 L-9 5985 7700 (79.2) 0.78 (7) ( ) 1.8 ( ) (kn m) (kn) (13.7) ; 14 (24.5) ; 25
10 1 (8) (N/mm 2 ) 1.9 (N/mm 2 ) 12.0 13.5 1.05 9.0 10.5 0.75 13.5 19.5 2.1 10.5 15.0 1.5 10.5 13.5 0.9 (9) 1 (Nk) 1 1.10 1 (mm) (mm) 900 1200 1500 1800 240 1.78 1.32 1.05 0.86 25 300 2.22 1.66 1.30 1.08 400 2.96 2.21 1.75 1.43 240 2.24 1.66 1.31 1.08 28 300 2.79 2.08 1.65 1.35 400 3.73 2.77 2.20 1.80 240 2.57 1.91 1.51 1.25 30 300 3.21 2.83 1.89 1.56 400 4.28 3.19 2.52 2.08 ( ) (kn) (7.5 kn/m 3 ) 2 (kn)
1.1 11 2 1.9 1.11 (kn) (cm) (cm) 90 cm 120 cm 150 cm 180 cm 2.5 30 (226) 2.22 (169) 1.66 (133) 1.30 (110) 1.08 40 (302) 2.96 (225) 2.20 (178) 1.75 (146) 1.43 24 (228) 2.24 (169) 1.66 (134) 1.31 (110) 1.08 2.8 30 (285) 2.79 (212) 2.08 (168) 1.65 (138) 1.35 40 (380) 3.72 (282) 2.77 (224) 2.20 (184) 1.80 ) 1. (kn) 2. ( = 7.50 kn/m 3 ) (10) 1.10
12 1 1.12 (cm) (kgf) (kn) 24 (100) 0.98 25 (100) 0.98 30 (120) 1.18 40 (160) 1.57 ) ( 180 cm) (11) 1.11 1.13 (mm) (kg) (N) A-11 1524 1219 3.7 36.3 A-12 1219 914 2.9 28.3 A-13 1219 1219 3.3 32.4 A-14 1829 1219 4.2 41.2
1.1 13 (12) 1.12 1200 mm 1.14 (m) (m) 5 5.5 ( 5 m ) 9 8 570 5 3.6 3.6 ) 1 4.5 kn(450 kgf)
14 1 (13) 1.13
1.1 15 (14) 1.15 (mm) (N) A-4055B 1219 1700 153 A-3055A 914 1700 133 A-4064 1219 1930 201 A-2617SN 762 1700 126 A-6117SN 610 1700 111 A-405 1219 1524 164 A-404L 1219 1219 137 A-403L 1219 914 108 A-417 1219 490 89 CKN-450 450 400 56 QB-624 1829 83 BKN-6 500 1829 159 BKN-624 240 1829 83 A-14 1219 1829 41 A-20 36.4ϕ 225 6 A-127A 507.5 4 A-126 739 6 A-752 35ϕ 406 38 AT-15 36.4ϕ 111 7 A-25 36.4ϕ 1219 23 A-31S 27.2ϕ 1829 22 ( )
16 1 (15) 1.16 (kn/m 3 ) 77 21 71 8.0 24.5 22.5 23 1.1.4 (1) 1 V (m/s) 12 14 16 18 20 m/s 2 T ( ) (2) 1 A(m 2 ) 2 C ( ) 3 K (3) E W (kn) W = 1 16 (K E V T )2 C A V h = K E V h(m) (m/s)
1.1 17 (4) ( ) 1.17 ( ) C φ 0.36 = φ > 0.30 0.70 0.65 0.30 = φ > 0.25 0.55 0.45 0.25 = φ 0.50 0.40 0.25 = φ > 0.20 0.50 0.40 0.20 = φ > 0.15 0.40 0.35 0.15 = φ > 0.10 0.35 0.25 0.10 = φ 0.30 0.20 0.20 0.15 (5) ( ) 1.18 ( ) 1) C 1.3 2 1.3 1.7(1.3) 3) 2) 1.3 2 1.0 0.8 1) 2) 2 3) C = 1.3
18 1 (6) (V ) 1.19 16 m/sec m/sec ( ) ( ) ( ) ( 16 ) ( ) ( ) ( ) ( ) 18 ( ) ( ) ( ) ( ) 20 ( ) ( ) 16 ( ) ( ) ( ) 18 ( ) ( ) ( ) ( 16 ) ( ) 18 (16 m/sec ) ( ) ( ) 16 ) ( ) ( ) ( ) 18 ( ) ( ) ( ) ( ) 16 ( ) ( ) ( 16 ) ( ) 18 ( ) ( 16 ) ( ) ( ) ( ) 18 ( ) ( ) ( 16 ) ( ) 18 ( ) ) (V ) 14 m/sec
1.1 19 1.20 1.1 1.2 1.3 (7) (K) 1.21 (K) A B C D (1 2 ) (3 ) h min (m) 5.00 10.00 15.00 30.00 h h 5 15 m 1.65 1.55 1.40 1.35 K 15 m < h < 35 m 1.75 1.65 1.50 1.35 35 m < h < 50 m 1.80 1.75 1.60 1.45 50 m < h < 70 m 1.85 1.80 1.70 1.55 (8) (E) 1.22 (E) γ E γ 5 H v h min 1.2 H v h min < γ 5 2(H v h min ) 1.1 2(H v h min ) < γ 1.0 H v : (m) h min : (m)