Differential Equation-Based Stiffness Derivations Summary
The following table summarizes the parallel development of stiffness coefficients for several application areas:
1D Elasticity
Standard Beams
CEE 357 Homework 6
Each problem is credited with 0.40 points.
Problem 1 (Textbook Problem 5.43) A 750-m section of a river runs parallel to a channel 1000
m away (see the figure below). An aquifer con
CEE 357 Homework 6
Each problem is credited with 0.40 points.
Problem 1 (Textbook Problem 5.43) A 750-m section of a river runs parallel to a channel 1000
m away (see the figure below). An aquifer con
CEE 357 Homework 3
Each problem is credited with 0.40 points.
Problem 1 A river water used as a drinking water source has a bicarbonate concentration of 72 mg/L and a
CO2(aq) of 4 mg/L. What is the pH
CEE 357 Homework 4
Problem 1 (Textbook Problem 5.2) Incoming wastewater with BOD5 equal to 200 mg/L, is
treated in a well-run secondary treatment plant that removes 90% of the BOD. You are to
run a fi
CEE 357 Homework 3
Each problem is credited with 0.40 points.
Problem 1 Using the data for a dye flushed out (or advected) from a CSTR in the demonstration experiments,
determine the hydraulic residen
CEE 357 Week 8 Homework
Problem 1 (Textbook 6.15) A chemical analysis of a surface water yields the following data:
Ion
Ca2+
Mg2+
K+
Na+
ClSO42HCO3pH
Concentration, mg/L
90
30
72
6
120
225
165
7.5
(a)
CEE 357 Homework Week 9
Problem 1 (Textbook 6.30) A perfectly mixed aeration pond with no recycle (return line) serves as the
biological reactor for a small community. The pond receives 30 m3/day of i
CEE 357 Homework 4
Problem 1 (Textbook Problem 4.10, 10% of HW4 grade) Human exposure to radiation is
often measured in rems (roentgen-equivalent man) or millirem (mrem). The cancer risk
caused by exp
CEE 357 Homework 5
Each problem is given equal score in the overall grade
Problem 1 (Textbook Problem 5.30) A city of 200,000 people deposits 37 cubic feet per
second (cfs) of sewage having a BOD of 2
CEE 357 Week 7 Homework
Problem 1 (Textbook 6.4) (a) What is the terminal settling velocity of a particle with a specific gravity
1.4 and a diameter of 0.010 mm in 20C water?
(b) Would particles of th
CEE 357 Homework Week 9
Problem 1 (Textbook 6.30) A perfectly mixed aeration pond with no recycle (return line) serves
as the biological reactor for a small community. The pond receives 30 m3/day of i
CEE 357 Homework Week 2
Each problem is credited with 0.33 points.
Problem 1 Using the data for a dye removed by granular activated carbon (GAC) in the
demonstration batch experiments, determine the a
Lecture Note COSC 421
(M.E. Haque)
1
TYPES OF FOUNDATIONS
Foundation Systems
Shallow Foundation
Deep Foundation
Pile Foundation
Isolated spread
footings
Wall footings
Combined
footings
Pier (Caisson)
Math 309 A&B
QUIZ 1
Winter 2017
1
Student ID Number:
Name:
t et
1. (a) When does the matrix P (t) = 2
have an inverse?
t et
Calculate the determinant of P (t), we have
detP (t) = (t t2 )et .
Its inver
Math 309A&B
QUIZ 1
Winter 2017
1
Student ID Number:
Name:
2t et
1. (a) When does the matrix P (t) = 2 t have an inverse?
t e
Calculate the determinant of P (t), we have
detP (t) = (2t t2 )et .
Its inv
CEE 357 Homework Week 1
Each problem is credited with 0.4 points.
1. (Textbook, #1.2) Suppose the exhaust gas from an automobile contains 1.0% per
volume of carbon monoxide. Express this concentration
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North Seattle Community College
9600 College Way North
Seattle, Washington 98103
Course Syllabus
(Summer 2016)
Course ID and Title: ANTH 206 Cultural Anthropology, 5 credits
Class Location and Time: o
Amber (Yang Guo)
ANTH 275
June 16, y
Geology 101 Report
For generations, the tobacco has tried to convince millions of people that smoking is
cool, sexy, and harmless. Tobacco use was viewed as widesp