CE 470: Design of Metal Structures Solution by Keith J. Kowalkowski
Solution to Homework 6:
Problem 1:
Given and Required
Solution:
In regards to checking everything, the dimensions of the gusset plate are uncertain,
therefore check; (a) gross yielding of
CE470:DesignofSteelStructuresA.H.Varma
Chapter 5. Design of Beams Flexure and Shear
5.1 Section force-deformation response & Plastic Moment (Mp)
A beam is a structural member that is subjected primarily to transverse loads and negligible
axial loads.
The
3.4 SLIP-CRITICAL BOLTED CONNECTIONS
High strength (A325 and A490) bolts can be installed with such a degree of tightness that they
are subject to large tensile forces.
These large tensile forces in the bolt clamp the connected plates together. The shear
CE470 Spring 2014 Homework #1 SOLUTION
Geschwindner Chapter 1 (Problems 3, 4, 11), Chapter 2 (Problems 1, 7)
Chapter 3 (Problems 8, 12, 18, 22, 24)
Chapter 1, Problem 3
List and define the three basic goals of a design team for the design of any building.
CE470 Spring 2014 Lab #2
EARTHQUAKE LOADS
SOLUTION
PROJECT: STEEL BUILDING DESIGN CASE STUDY
SUBJECT: LOAD TAKEOFF
SHEET 13 of 131
SEISMIC LOAD ANALYSIS PER ASCE 7-10 - EQUIVALENT LATERAL FORCE METHOD
Updated June 2006 ASCE 7-05; January 2007 for West Laf
CE470 Spring 2014
Lab #4 Braced Frame Lateral Drift
SOLUTION
PROJECT: STEEL BUILDING DESIGN CASE STUDY
SUBJECT: Braced Frame - Serviceability (Lateral Drift)
SHEET 105 of 131
Check drift limits for E-W braced frame
Note: would normally first design braces
EXAMPLE 6.1:
Design the beam column part of a braced frame for the forces shown:
PD=70k, PL=210k
Pu=420k
MD=11k-ft, ML=36k-ft
Mux_top=70.8k-ft
KL=14ft
MD=14k-ft, ML=41kMux_bot=82.4k-ft
ft
For KL=14ft, select a W shape with cPn greater than Pu. (See Table
CE470:DesignofSteelStructuresProf.Varma
4.9 DESIGN OF SINGLY SYMMETRIC CROSS-SECTIONS
So far, we have been talking about doubly symmetric wide-flange (I-shaped) sections and
channel sections. These rolled shapes always fail by flexural buckling.
Singly sy
CE47005:DesignofSteelStructuresProf.Dr.A.Varma
CHAPTER 3b. WELDED CONNECTIONS
3b.1 INTRODUCTORY CONCEPTS
Structural welding is a process by which the parts that are to be connected are heated and
fused, with supplementary molten metal at the joint.
A rela
Name: _
Date: 12/09/13
CE-470 Laboratory Assignment
Problem 1: A C12x30 is connected with 1-in. diameter bolts in each flange, as shown in Fig. 1.If
Fy =50 ksi, Fu =65 ksi, and Ae=0.9An, compute the following.
a) The design strength for LRFD
b) The allowa
CE470Fall2013
August29,2013
Name:_
Laboratory - Problem 1
Show all work on separate paper and write answers on the attached pages. Hand in by the end of the lab.
h
g
8.33 ft.
i
25 ft.
d
e
f
25 ft.
a
b
c
50 ft.
50 ft.
Typical Floor Plan
d
e
f
Roof
Floor 6
Example 3.2 Solution
Design a double angle tension member and a gusset plated bolted connection system to carry a
factored load of 100 kips. Assume A36 (36 ksi yield stress) material for the double angles and
the gusset plate. Assume A325 bolts. Note that
CE470:DesignofSteelStructuresProf.Varma
CHAPTER 4. COMPRESSION MEMBER DESIGN
4.1 INTRODUCTORY CONCEPTS
Compression Members: Structural elements that are subjected to axial compressive forces
only are called columns. Columns are subjected to axial loads th
CHAPTER 3. BOLTED CONNECTION
3.1 INTRODUCTORY CONCEPTS
There are different types of bolted connections. They can be categorized based on the type of
loading.
Tension member connection and splice. It subjects the bolts to forces that tend to shear
the shan
CE470 Structural Steel Design
Spring 2014
Lectures 12-14
Lecture 12: Slip-Critical, Examples
Reading:
Geschwindner: Section 10.7.4
AISC Manual: J3.8 and Commentary J3.8 [16.1-126, 16.1-406 to 6.1-409]
Objectives:
Provide examples of when a slip-critica
CE470:DesignofSteelStructuresProf.Varma
TensionMemberDesign
Chapter 2. TENSION MEMBER DESIGN 2.1 INTRODUCTORY CONCEPTS Stress: The stress in an axially loaded tension member is given by Equation (2.1) f= where, P is the magnitude of load, and A is the cro
3.4 SLIP-CRITICAL BOLTED CONNECTIONS High strength (A325 and A490) bolts can be installed with such a degree of tightness that they are subject to large tensile forces. These large tensile forces in the bolt clamp the connected plates together. The shear