11 - 87
Table 11-4 (cont.). Typical Column Splices Directly welded flange column splices between columns with depths du and dl nominally the same. du
du
1½
1½
For W8 & W10 columns 2 For others
1½
2 13 /16 dia. holes in column 15/ dia. holes in channel 16 with 3/ 4 dia. A325 bolts
2 washers each
PJP
1½
For W8 & W10 columns 2 For others
2 13 /16 dia. holes in column 15/ dia. holes in channel 16 with 3/ 4 dia. A325 bolts
2 washers each
PJP
lifting hole optional A.F.F. 10 2 6 8
10 10
A.F.F.
6 22 6
lifting hole optional
1–C6×10.5 for W8 column 1–C7×12.25 for W10 column 1—C9×15 for W12 column & over Shim as required (NOTE: Use 2 channels for columns over 30 ′–0 long or over 100 lbs. per foot.)
dl
CASE VII A—All-bolted web splice, partial-joint-penetration flange welds
dl
6″ Return 5 /16 2 ″
5 /16
CASE VII B—Combination bolted and welded web splice, partial-joint-penetration flange welds
du
1½ For W8 & W10 columns 2 For others
1–C6×10.5 for W8 column 1–C7×12.25 for W10 column 1—C9×15 for W12 column & over Shim as required (NOTE: Use 2 channels for columns over 30 ′–0 long or over 100 lbs. per foot.)
du
1½ For W8 & W10 columns 2 For others
1½
2
1½ 2
13 /16 dia. holes in column 15/ dia. holes in channel 16 with 3/ 4 dia. A325 bolts
13 /16 dia. holes in column 15/ dia. holes in channel 16 with 3/ 4 dia. A325 bolts
2 washers each
CJP
2 washers each
CJP
dl
lifting hole optional A.F.F. 10 2 6 8
622 6
10
A.F.F.
10
lifting hole optional
2–C6×10.5 for W8 column 2–C7×12.25 for W10 column 2—C9×15 for W12 column & over Shim as required
dl 5/ 16
2–C6×10.5 for W8 column 2–C7×12.25 for W10 column 2—C9×15 for W12 column & over Shim as required
6″
Return 5 2 ″ /16
CASE VIII D—Combination bolted and welded web splice, complete-joint-penetration flange welds du
CASE VIII C—All-bolted web splice, complete-joint-penetration flange welds 1½ For W8 & W10 columns 2 For others
1½ 2
13
/16 dia. holes in column and channels with 3/ 4 dia. A325 bolts
*Full pen. 10 10
A.F.F.
6 22 6
lifting hole optional * Weld column flanges first, remove channels, then weld column web.
dl
2–C6×10.5 for W8 column 2–C7×12.25 for W10 column 2–C9×15 for W12 column & over Shim as required
*Full pen.
CASE VIII E—Temporary web splice, complete-joint-penetration flange and web welds
AMERICAN INSTITUTE OF STEEL CONSTRUCTION