1 General ………………………………………………………………… (1)
2 Definitions ……………………………………………………………… (2)
3 Basic rules ……………………………………………………………… (3)
3. 1 General ……………………………………………………………… (3)
3. 2 Material …………………………………………………………… (5)
3. 3 Deformation ……………………………………………………… (12)
3. 4 Protection ………………………………………………………… (13)
4 Calculation of members ……………………………………………… (14)
4. 1 General …………………………………………………………… (14)
4. 2 Effective length and allowable slenderness ratio ………………… (14)
4. 3 Strength and stability ……………………………………………… (18)
4. 4 Deformation ……………………………………………………… (35)
5 Calculation of connectors …………………………………………… (36)
5. 1 General …………………………………………………………… (36)
5. 2 Welded connection ………………………………………………… (36)
5. 3 Bolted and riveted connection …………………………………… (40)
5. 4 Gusset plate ……………………………………………………… (44)
5. 5 Supports …………………………………………………………… (45)
6 Fatigue calculation …………………………………………………… (49)
7 Detailing requirements ……………………………………………… (51)
7. 1 General …………………………………………………………… (51)
7. 2 Welded connection ………………………………………………… (51)
7. 3 Bolted and riveted connection …………………………………… (53)
7. 4 Structural members ……………………………………………… (55)
8 Steel approach bridge ………………………………………………… (57)
8. 1 General …………………………………………………………… (57)
8. 2 Bridge deck system ……………………………………………… (59)
8. 3 Bracing system …………………………………………………… (60)
8. 4 Solid ̄web main girder …………………………………………… (63)
8. 5 Truss main girder ………………………………………………… (64)
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8. 6 Open ̄Web arch truss main girder ………………………………… (66)
9 Box rail beam ………………………………………………………… (67)
10 Steel pipe pile ………………………………………………………… (69)
11 Steel sheet pile ……………………………………………………… (72)
12 Steel bracing ………………………………………………………… (74)
13 Composite steel ̄concrete beam …………………………………… (76)
13. 1 General …………………………………………………………… (76)
13. 2 Calculation ……………………………………………………… (76)
13. 3 Detailing requirements …………………………………………… (80)
14 Lock gate and valve ………………………………………………… (83)
15 Dock gate …………………………………………………………… (85)
Annex A Classification of sections of axial compression members … (88)
Annex B Strength reduction factor of axial compression member … (91)
Annex C Converted slenderness ratio of axial compression members … (96)
C. 1 Converted slenderness ratio of mono ̄symmetric sections ………… (96)
C. 2 Converted slenderness ratio of latticed axial compression members …… (99)
Annex D Strength reduction factor of beams ……………………… (102)
D. 1 Simply supported beam of uniform welded I ̄section and rolled
H ̄section ………………………………………………………… (102)
D. 2 Rolled ordinary I ̄Section steel simply supported beam ………… (105)
D. 3 Rolled channel steel simply supported beam …………………… (105)
D. 4 Cantilever beam with biaxial symmetrical I ̄shaped uniform
section and H ̄Section steel ……………………………………… (106)
D. 5 Approximate calculation of strength reduction factor of bending
members ………………………………………………………… (106)
Annex E Classification of members and connections for fatigue
calculation …………………………………………………… (108)
Annex F Lateral stability checking for compressive chords or
flanges of opening ̄through steel approach bridges ……… (111)
Annex G Explanation of Words and Expressions …………………… (112)
Additional notes ………………………………………………………… (113)
List of Translators and Reviewers …………………………………… (115)
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