ENGN1300: Structural Analysi s
Homework 4
Due Wednesday, March 3, 2010
Division of Engineering
Brown University
1. For the statically indeterminate structure shown below, all members have identical
values of EA. Members 12 and 23 have length L.
See Maple.
ENGN1300: Structural Analysis
Homework 7
Due Friday April 9, 2010
Division of Engineering
Brown University|
1. Recall the Salginotabel Bridge (d=90m, h=13m) from the previous problem set.
The bridge was designed to carry a live load of 350 kg/m2, which wh
EN130: Structural Analysis
Exam I
Wednesday, March 23, 2005
Division of Engineering
Brown University
NAME:
General Instructions
No collaboration of any kind is permitted on this examination.
You may consult your own written lecture notes and homework solu
ENGN1300: Structural Analysis
Homework 9
Due Wednesday April 23, 2010
Division of Engineering
Brown University|
1. In class, we talked about a way to approximate the moments and deflection of a
two-hinged arch subjected to a point load at its center. For
ENGN1300: Structural Analysis
Homework 10
Due Friday May 7, 2010
Division of Engineering
Brown University|
1. A one-story industrial building consists of a stiff roof truss, supported by walls on
two sides. For lateral motion of the roof in the x-directio
Practice Problems for the Final Exam. Not tuned for time. Solutions will NOT be posted.
1. A radio tower is shown below. The tower is pinned to the ground at point O. The
tower height is h, effective properties EI. The tower is supported by three guy wire
ENGN1300: Structural Analysis
Homework 5
Due Wednesday March 12, 2010
Division of Engineering
Brown University
1. Using the solutions derived in class for a cable hanging under its own weight, find the
cable sag h/d and length L0/d that minimizes the tens
ENGN1300: Structural Analysi s
Homework 3
Due Wednesday February 17, 2010
Division of Engineering
Brown University
1. For the structure shown, all members have equal properties EA and L. Determine
the unit vectors for the members, use these to determine t
1. A truss is shown below. Both members have identical values o f E and A. Joint A is pinned and
joints A and C are on roller supports.
l
L
a. Is this truss statically determinate, indeterminate, or a mechanism? Why?
b. Determine the elongation o f each m
ENGN1300: Structural Analysis
Midterm Exam
Thursday, March 25, 2010
Division of Engineering
Brown University
NAME:
General Instructions
Exam is open notes and homework.
You may access the course website and use Maple. No other websites or
computational ai
ENGN1300: Structural Analysis
Final Exam
Monday, May 17, 2010
Division of Engineering
Brown University
NAME:
General Instructions
Exam is open notes and homework. The course website may be used, but no
other web or printed materials are allowed.
You can u
Homework 2
Due Wednesday February 10, 2010
Division of Engineering
Brown University
1. The structure shown below has members of equal length and equal material properties.
P
C
E , A, L0
A
E , A, L0
B
Use the stiffness method to determine the member forces
EN130: Structural Analysis
Homework 1
Due Wednesday February 3, 2010
Division of Engineering
Brown University
Note: You are encouraged to use Maple on this and any problem set. Please turn in
a copy of your worksheet (with annotations).
1. The picture sho
EN130: Structural Analysis Exam I Wednesday, March 23, 2005
Division of Engineering Brown University
NAME: General Instructions No collaboration of any kind is permitted on this examination. You may consult your own written lecture notes and homework solu
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Brown University School of Engineering
ENGN0030: Introduction to Engineering
Homework Set #4 Solutions
Due: Tuesday, October 18, 2011
By 10:20 in lecture, or by 4:00pm delivered to Stephanie Gesualdi (7th floor, Barus&Holley)
NOTE: You will be using Mathe
Introduction to Engn0030 Design
Project: 2011
Single-pier, Cable-stayed Bridges
Cables
Girder
A
Tower
B
Pier
C
Fan Design
A
B
C
Harp Design
Abutment
Load Transfer
Geometry and Stress Resultants for Cable-stayed Bridge
7
1
T1
T2
m1
M1
m2
2
5
M3
T6
T5
m5
T3
Sample Problem for Cable-stayed bridge
Consider the case of a simple, cable-stayed bridge for which one-half of the bridge has the form shown
below. Let M A , M B , M C represent the moments at the critical moment sections A, B, C. Let T
represent the ten
Brown University School of Engineering
ENGN0030: Introduction to Engineering
Homework Set No. 1 - Solutions
Due: Thursday September 22 -By 10:20 in Lecture or
By 4:00pm delivered to Stephanie Gesualdi on 7th floor of Barus & Holley
1.
Let u and v be vecto
Brown University School of Engineering
ENGN0030: Introduction to Engineering
Homework Set No. 2 Solutions
Due: Thursday September 29 -By 10:20 in Lecture or
By 4:00pm delivered to Stephanie Gesualdi on 7th floor of Barus & Holley
1. Engineering students h
B rown U niversity School o f Engineering
ENGN0030: I ntroduction t o Engineering
Homework 3 Solutions
Due: Thursday October 6
By 10:20 in Lecture o r
By 4:00pm delivered t o Stephanie Gesualdi on
1 . (Prob. 5.27) The airplane's weight is W
7 th
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EN40: Dynamics and Vibrations
Final Examination
Tuesday May 15, 2011
School of Engineering
Brown University
NAME:
General Instructions
No collaboration of any kind is permitted on this examination.
You may use 2 double sided pages of reference notes. No o
EN40: Dynamics and Vibrations
Final Examination
Wednesday May 18 2011
School of Engineering
Brown University
NAME:
General Instructions
No collaboration of any kind is permitted on this examination.
You may use 2 double sided pages of reference notes. No