Categorized by location of cracks のバックアップ(No.2)

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Categorized by location of cracks へ行く。
- 1 (2013-11-02 (土) 12:15:45)
- 2 (2013-11-02 (土) 15:15:54)
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- 7 (2013-12-11 (水) 14:36:06)

List of repair cases in this data base †

Copes end

Main girder copes ends

Bridge service const. Causes.No Repair.No Repair and Retrofit method
year year No. No.
Shinkansen Br.(at coped end) 30 1964 H Reinforcement by truss structure
Steel br. (at coped end) 14 1964 2 H Stop hole and Bolt splice
Steel br. (at coped end 2) 13 1968 2 H Reweld and Bolt splice
Gerber br. 29 1955 2 H Stop hole and Reweld and Bolt splice
Gerber br. (Part 2) 29 1962 2 H Reweld and Bolt splice

Bridge	service	const.	Causes.No	Repair.No	Repair and Retrofit method
Shinkansen Br.(at coped end)	30	1964		H	Reinforcement by truss structure
Steel br. (at coped end)	14	1964	2	H	Stop hole and Bolt splice
Steel br. (at coped end 2)	13	1968	2	H	Reweld and Bolt splice
Gerber br.	29	1955	2	H	Stop hole and Reweld and Bolt splice
Gerber br. (Part 2)	29	1962	2	H	Reweld and Bolt splice

Floorbeam web copes at the flange termination

Hanshin Expressway (at floorbeam coped end) 1988 4 E Re-welding and Bolt splice
Lehigh Canal and R. Br. 20 1962 4 E Bolt splice
20 1962 3 E+G Stop hole and Bolt splice
Woodrow Wilson Memorial Br. 20 1962 2 E+G Stop hole and Bolt splice
2682 Br. 12 1972 4 E+G Stop hole and Angle connection
Steel girder interstate highway br. Oklahoma 20 2 F Removal of connection bolts
I-470 and I-79 tied arch br.(I-79) 7 1976 3 G+H Stop hole and Bolt splice
Deck-type Langer br. 21 1955 2 H Knee bracing and flange connection

Floorbeam web-flange welds at the beam termination

Prairie Du Chien Br. 5 1974 3 G+H Stop hole and Bolt splice
Deck-type curved-chord warren truss br. 21 1968 3 H Flanges connection

Longitudinal girder web copes at the flange termination

I-93 10 1974 3 E+G Stop hole and Bolt splice (Bolt removal)
15 1969 3 F Gap increase
Deck-type two hinge arch Br. 20 1962 2 E Stop hole + splice
Deck-type Langer br. 21 1955 2 H Knee bracing and flange connection
51.4 bridge 5 1970 2 H Bolt splice

Sole plate

Skewed girder br. 18 1964 2 E+G Stop hole and Bolt splice
The Third line of Metropolitan Expressway 15 1971 2 E+G Stop hole and Bolt splice
Shindenpo Br. of Route 43 24 1966 4 F Replacement and Bolt connecting
Hanshin Expressway (at sole plate) 12,14 1970 4 B+E+G Stop hole, Scallop, Re-welding
and Weld connection (I-section)
+E Bolt connection (Box-section)
Gerber br. (Part 2) 29 1962 2 H Reweld and Bolt splice

Cover plate

Termination of cover plate welded to the flange

King Street Br. 1 1961 2 H Pre-stress with steel cables
Yellow Mill Pond 12 1958 2 E Bolt splice
12 1958 2 C Peening and TIG dressing

Butt connection groove welds of the cover plates

U.S.51 Br. 22 1958 1 E Bolt splice
I-95 20 1961 2 E Bolt splice
Quinnipiac R. Br. 9 1964 1 E Bolt splice

Connection between web and flange

Along the fillet weld connecting web to flange

Gulf Outlet Br. 13 1965 1 A Crack removal
Woodrow Wilson Memorial Br. 20 1962 2 E+B+G Stop hole and gouging+re-weld,Bolt splice
Walt Whitman Br. 11 1957 3 H Restraint removal
Hanshin Expressway (at cantilever bracket) 4 H Replacement of the bracket

Along the groove weld connecting web to flange

Section L-2C 8 1979 1 A Grind out and Hole saw
I-470 and I-79 tied arch br.(I-79) 7 1976 1,3 G+H Stop hole and Bolt splice
I-470 and I-79 tied arch br.(I-470) 0 1983 1,3 G+H Stop hole and Angle connection

Web gap

Girder web gaps of the girder-transverse connection plates

Poplar St. Br.	2	1971	3	B+G+H	Stop hole and Reweld
Steel Br. of The Tomei Expressway	15	1968	3	D	Addition of the cross bracing
Steel bridge on highway I-75	20	1976	2	D	Stop hole or re-weld
Hanshin Expressway (at bracket end)			4	E	Bolt connection
Woodrow Wilson Memorial Br.	20	1962	2	E+G	Stop hole and Bolt splice
I-83 and I-695 Interchange	6	1974	3	F+G	Stop hole and Tab connection
Chamberlain Br.	21	1952	3	G	Stop hole and weld connection
Belle Fourche R. Br.	18	1958	3	G	Stop hole and weld connection
Beaver Creek Br.	15	1969	3	G	Stop hole
Platte-Winner Br.	25	1961	3	G+H	Stop hole and Dog bone
Daniel Boone Bridge	20	1965	3	G+H	Stop hole and Angle connection
2680 Br.	12	1972	3	G+H	Stop hole and Angle connection
Prairie Du Chien Br.	5	1974	3	G+H	Stop hole and Bolt splice
I-470 and I-79 tied arch br.(I-79)	7	1976	1,3	G+H	Stop hole and Bolt splice
Thomas Br.	7	1979	3	G+H	Stop hole and Positive attachment
I-470 and I-79 tied arch br.(I-470)	0	1983	1,3	G+H	Stop hole and Angle connection
Polk Co. Br.	16	1963	3	H	Gap increase and Bolt connection
Jhojuin Br.	22	1969	3	H	Reweld + Newly attachment
I-84	6	1978	4	H	Plate removal
Section D10	5	1979	3	H	Bolt splice

Web gap plates at the girder-floorbeam connection

Steel Br. on Hanshin Expressway	14	1969	3	B	Replacement and welding
The Fourth Line of Metropolitan Expressway	15	1973	3	D	Replacement or welding and TIG dressing

Girder web gaps at the ends of the vertical stiffeners

Shinkansen Br.(end of vertical stif.)	10	1974	4	D	TIG dressing
Steel Railway br. in Norway	a few	1960s	3	G	Stop hole and Design change suggested
Cleveland I-90	0	1973	4	G	Stop hole and H.T.B
I-480 Cuyahoga R. Br.	0	1973	4	G	Stop hole
2682 Br.	12	1972	3	G	Stop hole
2680 Br.	12	1972	3	G+H	Stop hole and Angle connection
2680 Br.	10	1974	4	H	Stop hole + Adding plate

Girder horizontal web gap between the vertical and longitudinal stiffeners ,or vertical stiffeners and lateral tab

Hanshin Expressway (at web gusset)	13	1970	4	E	Bolt splice
Canoe Creek Br.	14	1969	3	G+E	Stop hole and Angle connection
2682 Br.	12	1972	4	G+E	Stop hole and Angle connection
Platte-Winner Br.	25	1961	3	G+H	Stop hole and Dog bone

Weld intersection which connect web gusset plate to the vertical stiffener

Lafayette St. Br. 7 1968 1 F Bolt splice
Third St. Viaduct 18 1960 1 G+E Stop hole and Bolt splice

Gusset plate which connect diagonal member to the vertical stiffener

Hanshin Expressway (at gusset end) 2 H Replacement and Angle connection

Tie plates

Allegheny R. Br. 19 1952 3 E Bolt splice
Lehigh Canal and R. Br. 19 1953 3 H Plate removal

End of the gusset

Attached to the vertical stiffener

Steel plate floor of Metropolitan Expressway

1971

Stop hole and plate connection

Attached to a flange

Steel plate floor of Metropolitan Expressway

1971

Stop hole and plate connection

At the welded connection between beam bottom flange and top of the vertical stiffener

Hanshin Expressway (at floorbeam end) 1970 3 E Bolt splice
Sozuka-Ohhashi (at member connection) 15+5 1966 3 H Addition of the diagonal member

Corners of the diaphragms and at the intersections of the transverse ribs, longitudinal ribs, and corner plate

Hanshin Expressway (at corner plate weld) 16 1968 3 F Removing a part of the corner plate
Minato-Shin br. of R-23 23 1964 2 G+H Stop hole and Addition of truss structures
Haseltalbrucke Br. 25 1958 2 H Re-welding,Cover plate and Truss struct.

In the trough to crossbeam or trough to deck plate joints

Severn Crossing 5 1971 3 B Re-welding
3 F Plate welding, Cut away and splice pate

Hangers and pinned connection

Eyebar-pin connections 35 1914 4 H Covering the new member
Hangers and pinned connections 39 1928 4 H Replacement

Vertical or diagonal member weld connections with the arch ribs and the stiffening girders or chord member of the truss

Two hinges arch br. (Part 2) 20 1969 3 D+E Reweld and TIG dressing and Bolt splice
Komazawa Br. 22 2 E Bolt splice
Shemimaru Bridge of Meishin Expressway 21 1963 2 F Improving gusset details
21 1963 2 H Addition of the members
Two hinges arch br. 16 1965 2 G+E+H Stop hole, Bolt splice and Pin connection
Deck-type Arch br. on Tomei Expressway 1969 3 G+H Stop hole and plate connection
Shitoku-Ohashi 0.4 1967 4 H Plate connection and Spiraled of trip wire
Commodore John J. Barry Br. 0 1973 4 H Cable addition and Damper
Mashita Br. 4 H Plate connection
Deck-type two hinge arch Br. 20 1962 3 H Improving gusset details

Hanshin Expressway (at floorbeam coped end)		1988	4	E	Re-welding and Bolt splice
Lehigh Canal and R. Br.	20	1962	4	E	Bolt splice
Lehigh Canal and R. Br.	20	1962	3	E+G	Stop hole and Bolt splice
Woodrow Wilson Memorial Br.	20	1962	2	E+G	Stop hole and Bolt splice
2682 Br.	12	1972	4	E+G	Stop hole and Angle connection
Steel girder interstate highway br. Oklahoma	20		2	F	Removal of connection bolts
I-470 and I-79 tied arch br.(I-79)	7	1976	3	G+H	Stop hole and Bolt splice
Deck-type Langer br.	21	1955	2	H	Knee bracing and flange connection

I-93	10	1974	3	E+G	Stop hole and Bolt splice (Bolt removal)
I-93	15	1969	3	F	Gap increase
Deck-type two hinge arch Br.	20	1962	2	E	Stop hole + splice
Deck-type Langer br.	21	1955	2	H	Knee bracing and flange connection
51.4 bridge	5	1970	2	H	Bolt splice

Skewed girder br.	18	1964	2	E+G	Stop hole and Bolt splice
The Third line of Metropolitan Expressway	15	1971	2	E+G	Stop hole and Bolt splice
Shindenpo Br. of Route 43	24	1966	4	F	Replacement and Bolt connecting
Hanshin Expressway (at sole plate)	12,14	1970	4	B+E+G	Stop hole, Scallop, Re-welding
				B+E+G	and Weld connection (I-section)
				+E	Bolt connection (Box-section)
Gerber br. (Part 2)	29	1962	2	H	Reweld and Bolt splice

King Street Br.	1	1961	2	H	Pre-stress with steel cables
Yellow Mill Pond	12	1958	2	E	Bolt splice
Yellow Mill Pond	12	1958	2	C	Peening and TIG dressing

U.S.51 Br.	22	1958	1	E	Bolt splice
I-95	20	1961	2	E	Bolt splice
Quinnipiac R. Br.	9	1964	1	E	Bolt splice

Gulf Outlet Br.	13	1965	1	A	Crack removal
Woodrow Wilson Memorial Br.	20	1962	2	E+B+G	Stop hole and gouging+re-weld,Bolt splice
Walt Whitman Br.	11	1957	3	H	Restraint removal
Hanshin Expressway (at cantilever bracket)			4	H	Replacement of the bracket

Section L-2C	8	1979	1	A	Grind out and Hole saw
I-470 and I-79 tied arch br.(I-79)	7	1976	1,3	G+H	Stop hole and Bolt splice
I-470 and I-79 tied arch br.(I-470)	0	1983	1,3	G+H	Stop hole and Angle connection

Lafayette St. Br.	7	1968	1	F	Bolt splice
Third St. Viaduct	18	1960	1	G+E	Stop hole and Bolt splice

Allegheny R. Br.	19	1952	3	E	Bolt splice
Lehigh Canal and R. Br.	19	1953	3	H	Plate removal

Hanshin Expressway (at floorbeam end)		1970	3	E	Bolt splice
Sozuka-Ohhashi (at member connection)	15+5	1966	3	H	Addition of the diagonal member

Hanshin Expressway (at corner plate weld)	16	1968	3	F	Removing a part of the corner plate
Minato-Shin br. of R-23	23	1964	2	G+H	Stop hole and Addition of truss structures
Haseltalbrucke Br.	25	1958	2	H	Re-welding,Cover plate and Truss struct.

Severn Crossing	5	1971	3	B	Re-welding
Severn Crossing			3	F	Plate welding, Cut away and splice pate

Eyebar-pin connections	35	1914	4	H	Covering the new member
Hangers and pinned connections	39	1928	4	H	Replacement

Two hinges arch br. (Part 2)	20	1969	3	D+E	Reweld and TIG dressing and Bolt splice
Komazawa Br.	22		2	E	Bolt splice
Shemimaru Bridge of Meishin Expressway	21	1963	2	F	Improving gusset details
Shemimaru Bridge of Meishin Expressway	21	1963	2	H	Addition of the members
Two hinges arch br.	16	1965	2	G+E+H	Stop hole, Bolt splice and Pin connection
Deck-type Arch br. on Tomei Expressway		1969	3	G+H	Stop hole and plate connection
Shitoku-Ohashi	0.4	1967	4	H	Plate connection and Spiraled of trip wire
Commodore John J. Barry Br.	0	1973	4	H	Cable addition and Damper
Mashita Br.			4	H	Plate connection
Deck-type two hinge arch Br.	20	1962	3	H	Improving gusset details