1 Example 2 Steel plates, both 8mm thick, No washers held together with M10 Corse threaded bolt. the bolt is 30mm long, threaded length of 26 mm d = 10 mm At = 58.0mm 6 Find bol stiffness (N/μm) ? Mumber selfness (N/AA)! and siffness constant of the join, C?
1 Example 2 Steel plates, both 8mm thick, No washers held together with M10 Corse threaded bolt. the bolt is 30mm long, threaded length of 26 mm d = 10 mm At = 58.0mm 6 Find bol stiffness (N/μm) ? Mumber selfness (N/AA)! and siffness constant of the join, C?
Welding: Principles and Applications (MindTap Course List)
8th Edition
ISBN:9781305494695
Author:Larry Jeffus
Publisher:Larry Jeffus
Chapter22: Welding Joint Design And Welding Symbols
Section: Chapter Questions
Problem 4R: Sketch a V-grooved butt joint, and label all of the joint's dimensions.
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Transcribed Image Text:1
Example 2 Steel plates, both 8mm thick, No washers
held together with M10 Corse Threaded bolt
the bolt is 30mm long, threaded length of 26 mm
d = 10 mm
At = 58.0MM
тв
6
bolt
Find bulr stiffness (N/HM) ?
member stiffness (N/mm)?
and siffness constant of the join; C ?
||||
S
![99+
-4-
- L
ẹ
T
H
For Figure (b):
{
Sh+ 1₂/2.
h+d/2,
Fastener length (round up using Table A-17*):
For Figure (a):
L> 1 +H
For Figure (b):
L> h+1.5d
Threaded length L
1=
Given fastener diameter d and pitch p in mm or number of threads per inch
Washer thickness: t from Table A-32 or A-33
Inch series:
LT=
[2d + in,
2d+in,
Metric series:
LT=
Nut thickness [Figure (a) only]: H from Table A-31
Grip length:
For Figure (a): 1 = thickness of all material squeezed between
face of bolt and face of nut
2d + 6 mm,
2d + 12 mm,
2d + 25 mm,
Length of unthreaded portion in grip:
Length of threaded portion in grip:
Area of unthreaded portion:
Area of threaded portion:
Fastener stiffness:
12 < d
12 ≥ d
L≤ 6 in
L> 6 in
kb =
1 = L-L
1₁ =1-la
←h→
1/411
Ad = nd²/4
A, from Table 8-1 or 8-2
A.A,E
Adk + Asla
-
-LT-
L≤ 125 mm, d≤ 48 mm
125 < L≤ 200 mm
L> 200 mm
-L-
SW
2072
-h
Rolts and con scrowe may not be available in all the proforrod longthe listed in Tahlo A-17 Iamo factanare
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Transcribed Image Text:99+
-4-
- L
ẹ
T
H
For Figure (b):
{
Sh+ 1₂/2.
h+d/2,
Fastener length (round up using Table A-17*):
For Figure (a):
L> 1 +H
For Figure (b):
L> h+1.5d
Threaded length L
1=
Given fastener diameter d and pitch p in mm or number of threads per inch
Washer thickness: t from Table A-32 or A-33
Inch series:
LT=
[2d + in,
2d+in,
Metric series:
LT=
Nut thickness [Figure (a) only]: H from Table A-31
Grip length:
For Figure (a): 1 = thickness of all material squeezed between
face of bolt and face of nut
2d + 6 mm,
2d + 12 mm,
2d + 25 mm,
Length of unthreaded portion in grip:
Length of threaded portion in grip:
Area of unthreaded portion:
Area of threaded portion:
Fastener stiffness:
12 < d
12 ≥ d
L≤ 6 in
L> 6 in
kb =
1 = L-L
1₁ =1-la
←h→
1/411
Ad = nd²/4
A, from Table 8-1 or 8-2
A.A,E
Adk + Asla
-
-LT-
L≤ 125 mm, d≤ 48 mm
125 < L≤ 200 mm
L> 200 mm
-L-
SW
2072
-h
Rolts and con scrowe may not be available in all the proforrod longthe listed in Tahlo A-17 Iamo factanare
(b)
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