ANNE;?1 STR<T
Material Data Anchor Bolt Type Type
GRADE
Bolt Steel Tensile Strength
$ ,t
oncrete compressi!e strength
$>c,
= =
4.6
58000 psi
=
400 N/mm2
4"50 psi
=
"0 N/mm2
$>c, $&ctor $or concrete $or concrete cylin%er
=
Strength o$ onc# A$ter cylin%er $&ctor= $ yRe'&r =
Re'&r yeil% strength
"480 psi
=
24#0 N/mm2
(0)*5 psi
=
4)5 N/mm2
Try Anchor Bolt Diameter
M 30
Di&meter o$ Bolt
%o
E%ge Dist&nce
=
Bolt Sp&cing=
( ∗d o , 6 . 0 ) max ( 7∗d o , 6 ) max 5
) = 2 = S) = S2 =
Slee!e Re+,ire%
=
)#)8 inch
=
( inch
=
8#2( inch
-yes/no.
es
∗d o
1%min=
in Em'e%ment
14
=
)(#52 inch
=
)(#54 inch
1%s = min-1% 8 %o.
=
3#44 inch
!
=
" inch
n
=
* inch)
Em'e%ment Depth pro!i%e%
1%
Em'e%e% length $or She&r
0#8
oncrete o!er Thre&% per inch =
-Re$er AS Steel &n,&l 3th e%ition pg 4)4*. Bolt 6e&% Di&meter =
%, -$or he&%e% 'olts.
=
)#8*5 inch
-Re$er AS Steel &n,&l 3th e%ition pg 4)4". %, -$or Bolt 7ith Anchor pl&te.
Tensile Stress Are& Bolt 6e&% Be&ring Are&
Ase = A'rg =
0.7854
[
0 . 866
[ (
∗ d o−
(d )
2
u
−
=
0. 9743 9743
n
)]
2
( πd ) / 4 ] 2
"#54 inch
o
=
0#85 inch2
=
)#35 inch2 -$or 6e&%e% Bolt.
Bolt 6e&% Be&ring Are&
A'rg =
[
0 . 866
(d u )
2
( πd ) / 4 ] 2
−
o
=
3#*8 inch2 -$or Bolt 7ith Anchor Anchor
Steel Strength (0.75Ø!"ten #!$ ØsCten Ns=
= Ase9$,t
0#*59ØsCten Ns
0#8 -r - re$er A ")802D4#5#&#i.
=
43"52 l'$
=
23()) l'$ per 'olt
132 :N $or "0
Concrete Strength Øc Cten
=
0#80 -re$er A ")802D4#5#c#ii.
Øc Cshe&r
=
0#*5
ANNE;?1 STR<T
Np=
A'rg989$>c
=
54")4#2483 l'$
$or 6e&%e% Bolt
=
2*2243#)2" l'$
or Bolt 7ith Anchor l&te
ψ4
=
Npn=
=
0#*59 cCten Npn=
)#0
=
54")4#2483 l'$
-$or Bolt 7ith 6e&%
2*2243#)2" l'$
-$or Bolt 7ith Anchor 145 :N $or "0
"2588#543" l'$
-$or Bolt 7ith 6e&% =
726 :N $or "0 -$or Bolt 7ith Anchor
)(""43#4*4 l'$
Sie /ace Blo o&t !trength *(+c"ten #!)$ m&
=
5 %o
=
(#00 inch
min
=
"#5 %o
=
4#)" inch
=
0#50
=
0#()
=
0#()
Re%,ction &ctor )
=
Re%,ction &ctor 2
=
Re%,ction &ctor "
[
if C max ≤3 C min , 0 . 2 5
[
if S 1≤ 6 C 2 , 0 . 5
[
=
if S 2 ≤6 C 1 , 0 . 5
(
(
(
1
+
1+
1+
C max C MIN
S1 6 C 2
S2 6 C 1
)] ,1
) ] ) ] , 1
,1
or ne Bolt Re%,ction $&ctor =
in -Re%,ction &ctor ) Re%,ction &ctor 2 Re%,ction $&ctor ". =
Ns'
=
(
160 C min
√
A brg 1
√ f
' c reductionfactor
)
0#50
=
2*224 l'$
-$or Bolt 7ith 6e&% = (0350#(428 l'$ -$or Bolt 7ith Anchor
0.75+c"ten #!)
=
2)**3#)333 l'$
=
,7 -# -$or Bolt 7ith 6e&%
=
48*(0#5)42 l'$
=
217 -# -$or Bolt 7ith Anchor
Concrete Breakout Strength of Anchor Bolt in Tension: Re$er l# D#5#2#) o$ A ")8 2 oncrete Bre&:o,t Strength $or & Single Anchor Bolt
N cb = @here
AN
A N A No
ψ 2 ψ 3 N b
=
17,.4
-1&rger th&n other !&l,es $or Tension in B =
Tot&l roecte% &re& $or &nchor 'olt
ANNE;?1 STR<T
3 1%2
=
-2 )#5 1%. -2 )#5 1%.
=
Ψ2
=
0#* F 0#" min-) 2. / )#5 1%s
Ψ3
=
)#25
N'
=
)( s+rt-$c>. 1%H-5/".
24(0#*8 =
0#82*
=
)0)238
=
450#2
-$or &stinAnchors.
Steel Strength o' Anchor Bolt in Shear
-re$er A ")802D(#)#2.
Nomin&l She&r Strength o$ Anchor Bolt ?s
=
0#( Ase $ ,t
Design She&r strength o$ Anchor Bolt ?se
=
23()0#35 l'$
=
22208#22 l'$
=
,.703 -#
Concrete Brea-o&t Strength o' Anchor in Shear
-re$er A ")802D(#2.
or Single Anchor Bolt
V cb = 7here
Av A vo
ψ 6 ψ 7 V b
=
()83#* l'$
=
27.5 -#
A!
=
)#5 ) -)#5 ) F 2.
=
)"5#0 inch2
A!o
=
4#5 -).H2
=
)(2#0 inch2
Ψ(
=
0#* F 0#" 2 / )#5 )
=
Ψ7
=
)#4
?'
=
B&sic oncrete Bre&:o,t Strength in She&r $or single Bolt
=
* -1% / %o.H0#2 s+rt-%o. s+rt-$ c>. -).H)#5
=
0#3
-Re$ E+#
=
))554 l'$
5) :N
Concrete Brea-o&t Strength o' Anchor in Shear (/or 4 Anchor Bolt! in ro&%$ Re$er E+# D2) o$ A ")82
V cbg= 7here
ψ 5
Av A vo
ψ 5 ψ 6 ψ 7 V b =
0#(3
4))5" l'$
=
13 -#
I=
)#0
e!> = S/2 =
4#)"
inch
)82#"
inch2
)/-) F -2e!> / "c).
=
=
A!
=
)#5 ) -) F 2 F S).
?'
=
* -1% / %o.H0#2 s+rt-%o. s+rt-$c>. -)FS).H)#5
42""4 l'$
=
=
)88 :N
(In group of Bolts, the strength Vb is determined based on the strength of the row of Anchors fa from the edge.)
Concrete ryo&t Strength o' Anchor Bolt Nomin&l ryo,t Strength o$ Anchor Bolt
ANNE;?1 STR<T
oncrete Bre&:o,t Strength $or & Single Anchor Bolt in She&r
N cb =
A N A No
ψ 2 ψ 3 N b
=
74.14
-1&rger th&n other !&l,es $or Tension in B
ANNE;?1 STR<T
@here
AN
=
Tot&l roecte% &re& $or &nchor 'olt
=
-) F )#5 1%s. -2 F )#5 1%s. $or corner 'olt
=
&im,m Are& $or & single 'olt
=
-2 )#5 1%s. -2 )#5 1%s.
Ψ2
=
0#* F 0#" min-) 2. / )#5 1%s
Ψ3
=
)
N'
=
)( s+rt-$c>. 1%sH-5/".
ANo
=
=
3 E2
40(#4"
802#02 =
0#82*
=
"3*38
=
)*(#3
-$or &stinAnchors.
Shear Strength o' Anchor Bolt ('or Single Bolt$ min( !e* c)* c%$
27.5
S&mmary o' ltimate Ten!ile Strength 'or Ty%e Anchor Bolt
Di& o$ Bolt
Are& o$ Bolt in mm2
Steel Tensile Strength -:N.
,ll o,t Strength in Si%e concrete 'lo7o,t -:N. -:N.
oncrete Bre&:o,t strength -:N.
Tensile Tensile Strength o$ Strength o$ Anchor Bolt Anchor Bolt -in -&lc,l&te%. STD D7g.
)(
)48#(
"(
22(
(5
))5
"(
"8
20
24"
58
"22
3*
)"8
58
53
24
"50#(
84
503
)45
)*0
84
83
"0
543
)"2
*2(
2)*
)*3
)"2
)24
"(
80)
)32
)088
")3
245
)32
)8"
42
)033
2(4
)"38
42)
")"
2(4
24)
48
)45(
"43
)88*
5(0
"35
"43
"22
5(
)334
4*8
2538
*(4
508
4*8
4"3
(4
2(2(
("0
"()(
)0""
("2
("0
532
S&mmary o' ltimate Ten!ile Strength 'or Ty%e Anchor Bolt
Di& o$ Bolt
Are& o$ Bolt in mm2
Steel Tensile Strength -:N.
,ll o,t Strength in Si%e concrete 'lo7o,t -:N. -:N.
oncrete Bre&:o,t strength -:N.
Tensile Tensile Strength o$ Strength o$ Anchor Bolt Anchor Bolt -in -&lc,l&te%. STD D7g.
)(
)48#(
"(
""
25
))5
25
20
20
24"
58
45
"(
)"8
"(
"0
24
"50#(
84
3"
(2
)*0
(2
45
"0
543
)"2
)45
3*
)*3
3*
(0
"(
80)
)32
)((
)25
245
)25
88
42
)033
2(4
253
)8)
")2
)8)
))3
48
)45(
"43
"*0
248
"35
248
)5*
5(
)334
4*8
450
")8
508
")8
2)"
(4
2(2(
("0
5"4
"3*
("2
"3*
2**
ANNE;?1 STR<T
S&mmary o' ltimate Shear Strength 'or Ty%e 8 Ty%e Anchor Bolt oncrete Bre&:o,t Strength -:N. -'.
oncrete ryo,t Strength -:N. -c .
She&r Strength o$ Anchor Bolt -&lc,l&te%. -min# o$ & ' c.
She&r Strength o$ Anchor Bolt &%opte% -&s sho7n in St%# D7g#.
Rem&r:s
Di& o$ Bolt
Are& o$ Bolt in mm2
Steel She&r Strength -:N. -&.
)(
)48#(
2(#*
)8#"
3"#8
)8#"
)2
J
20
24"
4"#*
2)#"
)0*#5
2)#"
)3
J
24
"50#(
("
24#2
)22#)
24#2
22
J
"0
543
38#*
2*#5
)48#"
2*#5
25
J
"(
80)
)44#)
40#4
)33#4
40#4
40
J
42
)033
)3*#(
5(#)
25(
5(#)
55
J
48
)45(
2()#8
*5#8
"2)
*5#8
*2
J
5(
)334
"58#5
)05#8
4)"#5
)05#8
30
J
(4
2(2(
4*2#)
)42#5
5)8#(
)42#5
)25
J
#ote! 1. Ty%e Anchor Bolt Type &nchor 'olt is 7ith Anchor pl&te# 2. Ty%e Anchor Bolt Type &nchor 'olt is 7ith N,t &t 'ottom or 7ith 6e&%# "# Tensile Strength o$ Anchor Bolt is minim,m o$ Tensile Strength o$ Steel ,llo,t Strength o$ oncrete Blo7o,t Strength &n% oncrete Bre&:o,t Strength o$ Anchor in Tension# 4# She&r Strength o$ Anchor Bolt is minim,m o$ She&r Strength o$ Steel oncrete Bre&:o,t Strength o$ & &n% oncrete ryo,t Strength in She&r# 5# A'o!e t&',l&te% strength is c&lc,l&te% $or single 'olt 7ith min# e%ge %ist&nces in t7o %irections (# A'o!e t&',l&te% strength o$ Anchor 'olts %oes not consi%er $orce tr&ns$er thro,gh rein$orcements# *# The &'o!e t&',l&te% !&l,es &re
ANNE;?1 STR<T
Shear Capacity of Washer Plate and Weld for Washer Plate with Bas M 30
SiKe o$ Anchor Bolt Di& o$ Anchor Bolt
%o
=
"0
mm
Di& o$ @&sher l&te
%7
=
*0
mm
t7
=
(
mm
Thic:ness o$ @&sher pl&te
L
(As plate edge distance shall be min. 1.5 times of bolt dia, so washer dia shall be min. 1.5 times dia of bo
Tensile Strength o$ l&te
σpt
=
240
N/mm2
6ole %i& in @&sher pl&te
%7o
=
""
mm
Te&ring Strength o$ l&te
Tp
=
σpt
=
53.2
-#
=
3,
-#
=
"
mm
2)3#3)
mm N/mm2
She&r &p&city o$ Anchor Bolt
? th
1ength o$ @el% -&lro,n% o,tsi%e 7&sher pl&te. l 7
=
-%7 %7o. t7
Strength o$ @el%
σ7
=
220
She&r &p&city o$ @el%
7
=
σ7
=
102.6
I
l7 0#*0* th -#
L
TA1> E (
"0
l&te.
TA1> E (
.
l&te.
.
l&te.
.
l&te.
.
l&te.
-#
olt.
TA1> E (
inch2
l'$ :N
2".
thest
TA1> E (
-#
olt.
TA1> E (
inch2 inch2
l'$ :N -#
Rem&r:s
Re!ise% Re!ise% Re!ise% J J J J J J
Rem&r:s
J J J J J J J J J
TA1> E (
oncrete Bre&:o,t Strength $or 4 Bolts in gro,p -:N. 3) )0( )") )8" 2*" "*3 5)2 *)5 3("
i%e nchor
TA1> E (
Plate:
)#5 %0 9:
lt).
5"#28 9:
"3 9:
DA B1T )( 20 24 "0 "( 42 48 5( (4
B1T 6EAD DA T6READ ER N6 Anchor l&te Di& @&sher Di& -mm. 0#3"8 )) )#3* 40 )#)25 )0 2#"( 50 )#5 3 2#35 (0 )#8*5 * "#54 *0 2#) ( 4#"" 80 2#55 5#5 4#32 30 " 5 5#*) )00 "#"*5 4#5 (#(3 )20 "#*5 4 *#8* )40
@&sher Th: -mm. " " ( ( ( 8 8 )0 )0
? -:N.
E )2 )3 2* "3 5" (8 (8 82 82
2(0 "20 "30 420 5)0 530 (80 *30 300
AS ER A Di& o$ Bolt
Are& o$ Bolt in inch
Are& o$ Bolt in mm2
Tensile Strength o$ Steel-:N.
)( 20 24 "0 "( 48 5( (4 80
0#2" 0#"8 0#54 0#85 )#24 2#2( "#03 4#0* (#("
)48#( 24" "50#( 543 80) )45( )334 2(2( 4280
"8 (" 3) )42 20* "*( 5)5 (*3 ))0(
,ll o,t Strength in concrete -:N. ") 42 8* )"( )5( "4* 422 500 (*8
Si%e 'lo7o,t -:N. "( 44 *5 ))* )50 233 "8" 4*8 (3(
