Y11 SPECIAL
Roof area = S
Roof force = P
Moment M = P x L
Stability M* = P x (L+h)
Choose
w =
1)Assume the size of the baseplate:
2)Assume anchor size:e = 1.5 x 12
L = b - 2e =
Force (F) = M/L =2 anchors will be in tension and 2 will be in compression
Anchor force = F/2 =Check with the "Ramset Dynabolt" tableM (20 Mpa) tension =
Thick of the baseplate
M* baseplate = F*x =WITH x = (250 - 100) / 2 - 1.5 x 18 =
= 0.9 x 250 x 10^3 x 0.25 x d^2 /6 =
=
SUMARYY11 special 100x100x3.0 SHSBaseplate 250 x 250 x 10 mm Anchor 12 mm depth 50
Y11 SPECIAL
Roof area = S
Roof force = P
Moment M = P x L
Stability M* = P x (L+h)
100x100x3.0 SHS
0.82
Assume the size of the baseplate:
=250 - 2 x 18 =
2.5 / 2.486 =2 anchors will be in tension and 2 will be in compression
Anchor force = F/2 =Check with the "Ramset Dynabolt" table
6.1
0.56(250 - 100) / 2 - 1.5 x 18 =
= 0.9 x 250 x 10^3 x 0.25 x d^2 /6 =
7.734
100x100x3.0 SHS250 x 250 x 10 mm 12 mm depth 50
Date issued:Job Number:
Designer:
1.01
= 1.01 x 2.486 = 2.50
= 1.01 x (2.486 + 0.45) = 2.95
= 2.486 / 150 = 16.57
1.01 x 2.486^3/(3 x 2000000 x 16.57) = 1.55
have I = 1.77x10^6 (mm^4)
choose 0.85
250 x 250 b=
12 mm18 mm
214 mm
11.68 kN2 anchors will be in tension and 2 will be in compression
5.84 kN
> Anchor force = 5.84
kNm48mm
0.9375
mm
850 x 850 x 450 footing pad
4/29/2014
VPN
h(footing) 0.45m
L 2.486m
m2 N1
KN
kNm kNm per post 2.50kNm per post
kNm kNm per post 2.95kNm per post
mm
DEPTH 0.45 m Provides 3.32kNm
x 106 mm4
250mm 250
kNm per post
kNm per post
Section125 x 125 x 10.0 SHS 8.930 125x125x10.0 SHS 1.5538
125x125x9.0 SHS 8.380 125x125x9.0 SHS125x125x8.0 SHS 7.750 125x125x8.0 SHS125x125x6.0 SHS 6.290 125x125x6.0 SHS125x125x5.0 SHS 5.440 125x125x5.0 SHS125x125x4.0 SHS 4.520 125x125x4.0 SHS
100 x 100 x 10.0 SHS 4.110 100x100x10.0 SHS100x100x9.0 SHS 3.910 100x100x9.0 SHS100x100x8.0 SHS 3.660 100x100x8.0 SHS100x100x6.0 SHS 3.040 100x100x6.0 SHS100x100x5.0 SHS 2.660 100x100x5.0 SHS100x100x4.0 SHS 2.230 100x100x4.0 SHS100x100x3.0 SHS 1.770 100x100x3.0 SHS100x100x2.5 SHS 1.510 100x100x2.5 SHS100x100x2.0 SHS 1.230 100x100x2.0 SHS
90 x 90 x 2.5 SHS 1.090 90x90x2.5 SHS90x90x2.0 SHS 0.889 90x90x2.0 SHS
Ix=Iy ( *106mm4)
I Required( *106mm4 )
Section1.77 100x100x3.0 SHS 1770000 0 100
00000000000
1000000
I Need( *106mm4 )
126 6 8 20 10 55
25 558 8 10 30 15 60
35 6010 10 12 35 35 70
45 7012 12 15 40 55 70
50 7516 16 19 55 85 85
65 10020 20 24 70 165 105
85 130
60 2.5 1.6 2.1 2.375 2.5 2.2 2.7 390 4 3 3.8 4.3105 4 3.3 4.2 4.7105 6.4 3.8 4.8 5.4135 6.4 4.6 5.9 6.6120 7.9 4.6 5.9 6.6150 7.9 6.1 7.7 8.6165 10.5 7.5 9.5 10.6195 10.5 9.4 11.9 13.3210 15.6 10.7 13.6 15.2255 15.6 13.1 16.6 18.6
5.840 6.1 50 N10 N20000
4.66.1
0000
1.6 202.2 253 30
3.3 353.8 354.6 454.6 406.1 507.5 559.4 6510.7 7013.1 85
Sheet1bangtra